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Providers & Services | S+500 | 0.75% | 9.51% | 3/2025 | 3/20282025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:AllStatesAgPartsLLCMember2024-12-310001418076ck0001418076:SlramiTopcoBlockerLlcMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-12-310001418076ck0001418076:SpreadSixMember2024-12-310001418076us-gaap:EquitySecuritiesMember2025-04-012025-06-300001418076Equipment Financing | PCX Aerostructures LLC | Aerospace & Defense | 9.32% |11/2022 | 12/20282024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | TPC 2022, LLC | Capital Markets | S+650 | 1.00% | 10.88% | 12/2024 | 12/20272024-12-310001418076Common Equity/Equity Interests/Warrants | CardioFocus, Inc. 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Foy & Associates Insurance Services, LLC | Insurance | S+550 | 0.75% | 9.83% | 4/2022 | 11/20282024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Aegis Toxicology Sciences Corporation | Health Care Providers & Services | S+550 | 1.00% | 10.28% | 5/2018 | 5/20252024-12-310001418076Common Equity/Equity Interests/Warrants | SLR-AMI Topco Blocker, LLC | Internet & Catalog Retail | 6/20232024-01-012024-12-310001418076ck0001418076:PersonalProductsMember2024-12-310001418076us-gaap:FairValueInputsLevel3Memberus-gaap:MarketApproachValuationTechniqueMemberck0001418076:MeasurementInputReturnOnEquityMemberus-gaap:EquitySecuritiesMember2024-12-310001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2024-12-310001418076Equipment Financing | First American Commercial Bancorp, Inc | Diversified Financial Services | 7.50-9.00% | 10/2021 | 10/2026-3/2027srt:MaximumMember2024-12-310001418076ck0001418076:SeniorSecuredCommitmentsMember2025-06-300001418076ck0001418076:QuantcastCorporationMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076ck0001418076:TwoThousandAndTwentyThreeUnsecuredNotesMember2021-12-310001418076Common Equity/Equity Interests/Warrants | Venus Concept Ltd. Warrants (f/k/a Restoration Robotics) | Health Care Equipment & Supplies | 5/20182025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceEquityMember2024-12-310001418076ck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMemberck0001418076:TermLoanMember2025-06-300001418076ck0001418076:TradingCompaniesAndDistributorsMember2024-12-310001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2025-06-300001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-12-310001418076Common Equity/Equity Interests/Warrants | KBH Topco LLC (Kingsbridge) | Multi-Sector Holdings | 11/20202025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Shoes for Crews Global, LLC | Diversified Consumer Servicess | S+650 | 1.00% | 11.17% | 6/2024 | 6/20292024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:VelocityOneLLCMember2025-06-300001418076Equipment Financing | Loyer Capital LLC | Multi-Sector Holdings | 8.73-11.52% | 5/2019 | 5/2026-9/20262025-01-012025-06-300001418076Common Equity/Equity Interests/Warrants | Delphinus Medical Technologies, Inc. Warrants | Health Care Equipment & Supplies | 8/20172024-01-012024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputMarketYieldMemberck0001418076:PreferredEquityMemberus-gaap:IncomeApproachValuationTechniqueMember2024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Enhanced Permanent Capital, LLC | Capital Markets | S+700 | 1.00% | 11.97% | 12/2020 | 12/20252024-12-310001418076ck0001418076:BdgMediaInc.Memberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076ck0001418076:CreditFacilityMember2016-12-310001418076ck0001418076:VeronicaHoldingsLlcCommonEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-06-300001418076ck0001418076:CrystalFinancialMemberck0001418076:SlrBusinessCreditFacilityMember2012-11-302012-11-300001418076Equipment Financing | A&A Crane and Rigging, LLC | Commercial Services & Supplies | 7.78% | 3/2023 | 3/20282025-01-012025-06-300001418076us-gaap:SubsequentEventMemberck0001418076:TwoThousandAndTwentyEightSeriesIUnsecuredNotesMember2025-07-300001418076ck0001418076:VeronicaHoldingsLlcCommonEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:AdvisoryAgreementMembersrt:MaximumMember2025-01-012025-06-300001418076ck0001418076:KingsbridgeHoldingsLlcMember2020-11-030001418076Equipment Financing | Loc Performance Products, LLC | Machinery | 10.50% | 12/2022 | 6/20272025-01-012025-06-300001418076ck0001418076:ConsumerStaplesDistributionAndRetailMember2025-06-300001418076ck0001418076:MeasurementInputMarketYieldMemberck0001418076:PreferredEquityMemberus-gaap:IncomeApproachValuationTechniqueMembersrt:MaximumMember2024-12-310001418076Equipment Financing | CKD Holdings, Inc | Ground Transportation | 8.10-8.60% | 9/2022 | 3/2026-9/20272025-01-012025-06-300001418076ck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMembersrt:MaximumMember2024-12-310001418076us-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076us-gaap:EquitySecuritiesMember2023-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SunMed Group Holdings, LLC | Health Care Equipment & Supplies | S+550 | 0.75% | 9.88% | 6/2021 | 6/20282025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | One Touch Direct, LLC | Commercial Services & Supplies | P+75 | 4.00% | 8.25% | 12/2023 | 3/20262024-12-310001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-12-310001418076Legacy Service Partners, LLC | Diversified Consumer Services | S+525 | 1.00% | 9.73% | 1/20292024-12-310001418076Common Equity/Equity Interests/Warrants | Shoes for Crews Holdings, LLC | Diversified Consumer Services | 6/20242024-01-012024-12-310001418076Exactcare Parent, Inc. | Health Care Providers & Services | S+550 | 1.00% | 10.03%| 11/20292024-12-310001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Arcutis Biotherapeutics, Inc. | Pharmaceuticals | S+595 | 2.50% | 10.47% | 12/2021 | 8/20292024-12-310001418076ck0001418076:NefpassFacilityMember2020-12-310001418076ck0001418076:TwoThousandAndTwentySevenSeriesFUnsecuredNotesMember2024-12-310001418076Equipment Financing | SLR Equipment Finance | Multi-Sector Holdings | 8.50% | 12/2024 | 7/20262025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationTechniqueRecoveryApproachMemberck0001418076:PreferredEquityMemberck0001418076:MeasurementInputRecoverableAmountMember2025-01-012025-06-300001418076ck0001418076:VeronicaHoldingsLlcCommonEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2023-12-310001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2021-12-310001418076ONS MSO, LLC | Health Care Providers & Services | S+625 | 1.00% | 10.53% | 7/20282025-06-300001418076ck0001418076:TwoThousandAndTwentyFiveUnsecuredNotesMember2024-12-310001418076Equipment Financing | First National Capital, LLC | Financial Services | 9.00% | 11/2021 | 7/20262025-06-300001418076ck0001418076:AdvisoryAgreementMember2025-04-012025-06-300001418076Equipment Financing | Rayzors Edge LLC | Diversified Consumer Services | 7.69-8.27% | 5/2023 | 5/2030-6/2030srt:MaximumMember2024-12-310001418076Equipment Financing | International Automotive Components Group, North America, Inc | Auto Components | 7.95% | 6/2021 | 6/20252024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | FE Advance, LLC & Sonic ACA Advance LLC | Financial Services | S+650 | 1.00% | 10.83% | 7/2024 | 7/20272025-01-012025-06-300001418076Equipment Financing | U.S. Crane & Rigging, LLC | Commercial Services & Supplies | 8.73%| 12/2022 | 9/20282025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Sightly Enterprises, Inc. | Media | P+475 | 6.00% | 12.25% | 1/2024 | 12/20262025-01-012025-06-300001418076ck0001418076:TwoThousandAndTwentyFourUnsecuredNotesMember2024-12-310001418076Preferred Equity | Veronica Holdings, LLC (Vapotherm) | Health Care Equipment & Supplies | 9.00% | 9/20242024-01-012024-12-310001418076ck0001418076:TwoThousandAndTwentySevenSeriesGUnsecuredNotesMember2025-06-300001418076Equipment Financing | Air Methods Corporation | Airlines | 7.08-7.13% | 11/2021 | 11/2026srt:MinimumMember2024-12-310001418076Common Equity/Equity Interests/Warrants | Assertio Holdings, Inc. | Pharmaceuticals | 7/20232025-01-012025-06-300001418076Common Equity/Equity Interests/Warrants | Centrexion Therapeutics, Inc. Warrants | Pharmaceuticals | 6/20192024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:WALCOFundingLLCMember2024-12-310001418076ck0001418076:SlrEquipmentFinanceMember2025-06-300001418076Equipment Financing | Wind River Environmental, LLC | Diversified Consumer Services| 8.43% | 7/2019 | 10/20252024-01-012024-12-310001418076ck0001418076:CrystalFinancialMemberck0001418076:SlrBusinessCreditFacilityMember2012-12-280001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | 33Across Inc. | Media | P+232 | 8.50% | 10.82% | 1/2024 | 10/20252025-01-012025-06-300001418076ck0001418076:SpreadOneMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Maxor Acquisition, Inc. | Health Care Providers & Services | S+600 | 1.00% | 10.44% | 3/2023 | 3/20292024-12-310001418076Plastic Management, LLC | Health Care Providers & Services | S+500 | 1.00% | 9.30% | 8/20272025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:RdHoldcoIncCommonEquityMember2025-06-300001418076Equipment Financing | Nimble Crane LLC | Commercial Services & Supplies | 9.18% | 7/2023 | 7/20282024-01-012024-12-310001418076Equipment Financing | Carolinas Contracting LLC | Diversified Consumer Services | 8.40-8.72% | 3/2023 | 3/2028-5/20282024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:WALCOFundingLLCMember2025-06-300001418076Equipment Financing | No Limit Construction Services, LLC | Commercial Services & Supplies | 7.73% | 5/2023 | 6/20282025-01-012025-06-300001418076ck0001418076:CreditFacilityOneMember2024-12-310001418076ck0001418076:CapitalMarketsMember2024-12-310001418076ck0001418076:SlramiTopcoBlockerLlcMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:TermLoansMember2016-12-310001418076Equipment Financing | The Smedley Company & Smedley Services, Inc. | Commercial Services & Supplies | 4.07% | 7/2017 | 1/20282024-12-310001418076ck0001418076:SlrBusinessCreditMember2024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Credit Solutions | Diversified Financial Services | 12/20122024-01-012024-12-310001418076us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076ck0001418076:TaucManagementLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076Equipment Financing | Smiley Lifting Solutions, LLC | Commercial Services & Supplies | 7.82-8.61% | 6/2022 | 9/2026-6/2030srt:MinimumMember2025-06-300001418076Equipment Financing | First National Capital, LLC | Financial Services | 9.00% | 11/2021 | 7/20262025-01-012025-06-300001418076us-gaap:FairValueInputsLevel3Memberus-gaap:MarketApproachValuationTechniqueMemberck0001418076:MeasurementInputReturnOnEquityMemberus-gaap:EquitySecuritiesMember2025-01-012025-06-300001418076Equipment Financing | Loyer Capital LLC | Multi-Sector Holdings | 8.73-11.52% | 5/2019 | 5/2026-9/20262024-12-310001418076us-gaap:FairValueInputsLevel1Memberck0001418076:PreferredEquityMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076ck0001418076:PassengerAirlinesMember2025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:ThirteenInvestmentPortfolioCompanyMember2024-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SLRHealthcareABLRevolverMember2024-12-310001418076Equipment Financing | Carolinas Contracting LLC | Diversified Consumer Services | 8.40-8.72% | 3/2023 | 3/2028-5/2028srt:MinimumMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/ Senior Secured Loans | CC SAG Holdings Corp. (Spectrum Automotive) | Diversified Consumer Services | S+525 | 0.75% | 9.58% | 6/2021 | 6/20282024-01-012024-12-310001418076us-gaap:EquitySecuritiesMember2025-03-310001418076ck0001418076:EnergyEquipmentAndServicesMember2024-12-3100014180762020-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Copper River Seafoods, Inc. | Food Products | P+200 | 9.50% | 12/2023 | 4/20272025-01-012025-06-300001418076Accession Risk Management Group, Inc. | Insurance | S+475 | 0.75% | 9.03% | 11/20292025-06-300001418076us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberck0001418076:InvestmentInSeniorSecuredLoansMember2025-06-300001418076Common Equity/Equity Interests/Warrants | Shoes for Crews Holdings, LLC | Diversified Consumer Services | 6/20242024-12-310001418076ck0001418076:MeasuredAtNetAssetValueMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-06-300001418076ck0001418076:MeasurementInputMarketYieldMemberck0001418076:PreferredEquityMemberus-gaap:IncomeApproachValuationTechniqueMembersrt:MaximumMember2025-06-300001418076ck0001418076:BaysideOpcoLLCOneMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | RQM+ Corp. | Life Sciences Tools & Services | S+675 | 1.00% | 11.34% | 8/2021 | 8/20292024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Business Credit | Diversified Financial Services | 4/20222025-01-012025-06-300001418076ck0001418076:SlrBusinessCreditMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:UrologyManagementHoldingsIncMember2024-12-310001418076ck0001418076:EquityDistributionAgreementMember2025-02-280001418076us-gaap:MarketApproachValuationTechniqueMemberck0001418076:MeasurementInputReturnOnEquityMembersrt:MinimumMemberus-gaap:EquitySecuritiesMember2025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:SeniorSecuredRevolvingCreditFacilityMemberck0001418076:SlrSeniorLendingProgramSpvLlcMember2022-12-122022-12-120001418076Common Equity/Equity Interests/Warrants | Veronica Holdings, LLC (Vapotherm) | Health Care Equipment & Supplies | 9/20242025-01-012025-06-300001418076CVAUSA Management, LLC | Health Care Providers and Services | S+525 | 1.00% | 9.56% | 5/20292025-06-300001418076ck0001418076:BaysideParentLlcEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076Equipment Financing | Rango, Inc | Commercial Services & Supplies | 9.33% | 9/2019 | 4/20252024-12-310001418076ck0001418076:SpreadNineMember2024-01-012024-12-310001418076Equipment Financing | Zamborelli Enterprises Pacific Southern Foundation | Diversified Consumer Services| 8.91% | 12/2022 | 1/20272025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Wilbur-Ellis Holdings II, LLC | Fertilizer & Agricultural Chemicals | S+400 | 1.00% | 8.32% | 6/2025 | 6/20302025-06-300001418076ck0001418076:SlrEquipmentFinanceMember2024-01-312024-01-310001418076ck0001418076:HealthCareEquipmentAndSuppliesMember2024-12-310001418076ck0001418076:TwoThousandAndTwentyThreeUnsecuredNotesMember2019-12-310001418076High Street Buyer, Inc | Insurance | S+525 | 0.75% | 9.58% | 4/20282024-12-310001418076ck0001418076:VapothermInc.Memberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2023-12-310001418076ck0001418076:SouthernTransportLLCMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceDebtMember2024-12-310001418076Equipment Financing | Wind River Environmental, LLC | Diversified Consumer Services| 8.43% | 7/2019 | 10/20252025-01-012025-06-300001418076Aegis Toxicology Sciences Corporation | Health Care Providers and Services | S+550 | 1.00% | 10.28% | 5/20252024-12-310001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Cerapedics, Inc | Biotechnology | S+620 | 2.75% | 10.52% | 12/2022 | 1/20282025-01-012025-06-300001418076ck0001418076:RdHoldcoIncDebtMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076Maxor Acquisition, Inc | Health Care Providers and Services| S+600 | 1.00% | 10.13% | 3/20292025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberus-gaap:EquitySecuritiesMember2024-01-012024-12-310001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | AMF Levered II, LLC | Financial Services | S+705 | 1.00% | 11.48% | 12/2021 | 8/20282025-06-300001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Vapotherm, Inc. | Health Care Equipment & Supplies | S+600 | 4.50% | 10.52% | 2/2022 | 9/20272024-01-012024-12-310001418076ck0001418076:NefpassFacilityMember2019-12-310001418076ck0001418076:CreditFacilityMember2025-06-300001418076ck0001418076:MeasuredAtNetAssetValueMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076Equipment Financing | Clubcorp Holdings, Inc | Hotels, Restaurants & Leisure | 9.36-13.01% | 5/2021 | 4/2025-5/2028srt:MaximumMember2024-12-310001418076ck0001418076:SlrBusinessCreditMemberck0001418076:SeniorSecuredCommitmentsMember2025-06-300001418076srt:MinimumMember2025-01-012025-06-300001418076ck0001418076:TermLoansMember2022-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:ThirteenInvestmentPortfolioCompanyMember2024-01-012024-06-300001418076ck0001418076:SpreadEightMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Shoes for Crews Global, LLC | Diversified Consumer Services | S+650 | 1.00% | 10.83% | 6/2024 | 6/20292025-06-300001418076ck0001418076:TwoThousandAndTwentySevenSeriesFUnsecuredNotesMember2023-12-310001418076ck0001418076:SlrHealthcareAblCreditMember2024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:PreferredEquityMemberck0001418076:ValuationTechniqueRecoveryApproachMemberck0001418076:MeasurementInputRecoverableAmountMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Lyneer Staffing Solutions, LLC | Professional Services | P+100 | 8.50% | 4/2025 | 4/20282025-01-012025-06-300001418076ck0001418076:LifeSciencesToolsAndServicesMember2024-12-310001418076ck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMemberus-gaap:SecuredOvernightFinancingRateSofrMembersrt:MaximumMember2011-09-012011-12-310001418076Common Equity/Equity Interests/Warrants | SLR-AMI Topco Blocker, LLC | Broadline Retail | 6/20232025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SointLlcMember2023-12-310001418076ck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMembersrt:MaximumMember2024-08-162024-08-310001418076srt:MaximumMemberEquipment Financing | Drillers Choice, Inc | Commercial Services & Supplies | 8.00-10.08%| 10/2022 | 11/2027-6/20292024-12-310001418076Common Equity/Equity Interests/Warrants | Veronica Holdings, LLC (Vapotherm) | Health Care Equipment & Supplies | 9/20272024-12-310001418076Equipment Financing | Double S Industrial Contractors, Inc | Commercial Services & Supplies | 8.60% | 7/2023 | 8/20272025-06-300001418076ck0001418076:CompaniesLessThanFivePercentageOwnedMember2025-04-012025-06-300001418076Equipment Financing | Trinity Equipment Rentals, Inc | Commercial Services & Supplies | 7.94-7.95% | 10/2021 | 11/2026-12/2026srt:MaximumMember2024-12-310001418076ck0001418076:InfillionIncMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076ck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMemberck0001418076:CreditFacilityMember2025-06-300001418076Alkeme Intermediary Holdings, LLC | Insurance| S+575 | 1.00% | 10.08% | 10/20262024-12-310001418076Equipment Financing | Smiley Lifting Solutions, LLC | Commercial Services & Supplies | 7.82-8.61% | 6/2022 | 9/2026-6/2030srt:MaximumMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | iCIMS, Inc. | Software | S+575 | 0.75% | 10.38% | 8/2022 | 8/20282024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | iCIMS, Inc. | Software | S+575 | 0.75% | 10.02% | 8/2022 | 8/20282025-01-012025-06-300001418076Equipment Financing | Aero Operating LLC | Commercial Services & Supplies | 8.47-8.80% | 2/2021 | 11/2026srt:MaximumMember2025-06-300001418076CC SAG Holdings Corp | Diversified Consumer Services | S+525 | 0.75% | 9.58% | 6/20282024-12-310001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | SPR Therapeutics, Inc | Health Care Technology | S+515 | 4.00% | 9.47% | 1/2024 | 2/20292025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceEquityMember2023-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:WMDFundingLLCMember2025-06-300001418076Tilley Distribution, Inc | Trading Companies & Distributors | S+600 | 1.00% | 10.45% | 12/20262025-06-300001418076Common Equity/Equity Interests/Warrants | Essence Group Holdings Corporation (Lumeris) Warrants | Health Care Technology | 3/20172024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | ONS MSO, LLC | Health Care Providers & Services | S+625 | 1.00% | 10.53% | 2/2023 | 7/20282025-01-012025-06-300001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Cerapedics, Inc | Biotechnology | S+620 | 2.75% | 10.52% | 12/2022 | 1/20282025-06-300001418076ck0001418076:CreditFacilityOneMember2024-12-310001418076ck0001418076:SeniorSecuredLoansMember2025-06-300001418076ck0001418076:CompaniesFivePercentageToTwentyFivePercentageOwnedMember2025-06-300001418076ck0001418076:SlrBusinessCreditRevolverMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076Equipment Financing | Complete Equipment Rentals, LLC | Commercial Services & Supplies | 6.75-7.15% | 3/2023 | 4/2028-6/2028srt:MaximumMember2025-06-300001418076us-gaap:RevolvingCreditFacilityMember2012-12-280001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceEquityMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Sightly Enterprises, Inc. | Media | P+475 | 6.00% | 12.25% | 1/2024 | 12/20262024-01-012024-12-310001418076RQM+ Corp | Life Sciences Tools and Services | S+675 | 1.00% | 11.34% | 8/20292024-12-310001418076ck0001418076:TwoThousandAndTwentyEightUnsecuredNotesMember2025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | SPR Therapeutics, Inc. | Health Care Technology | S+515 | 4.00% | 9.67% | 1/2024 | 2/20292024-12-310001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Cerapedics, Inc. | Biotechnology | S+620 | 2.75% | 10.72% | 12/2022 | 1/20282024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:ThirtyThreeAcrossInc.Member2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | All States Ag Parts, LLC | Trading Companies & Distributors | S+650 | 1.00% | 11.06% | 4/2022 | 9/20262025-01-012025-06-300001418076us-gaap:EquitySecuritiesMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | TAUC Management, LLC | Health Care Providers & Services | S+700 | 1.00% | 11.45% | 4/2022 | 2/20272025-01-012025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SlrBusinessCreditMember2025-06-300001418076ck0001418076:KbhTopcoLlcKingsbridgeMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:IcimsInc.Member2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Maxor Acquisition, Inc. | Health Care Providers & Services | S+600 | 1.00% | 10.43% | 3/2023 | 3/20292025-01-012025-06-300001418076ck0001418076:RdHoldcoIncClassBMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-12-310001418076ck0001418076:RdHoldcoIncDebtMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Western Veterinary Partners LLC | Diversified Consumer Services | S+500 | 1.00% | 9.33% | 1/2024 | 10/20272024-01-012024-12-310001418076Equipment Financing | Trinity Equipment, Inc | Commercial Services & Supplies | 8.78-8.93% | 5/2023 | 5/20282025-06-300001418076High Street Buyer, Inc | Insurance | S+525 | 0.75% | 9.55% | 4/20282025-06-300001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2023-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Peter C. Foy & Associates Insurance Services, LLC | Insurance | S+550 | 0.75% | 9.83% | 4/2022 | 11/20282024-12-310001418076us-gaap:CashEquivalentsMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | ONS MSO, LLC | Health Care Providers & Services | S+625 | 1.00% | 10.84% | 2/2023 | 7/20262024-12-310001418076us-gaap:PrivatePlacementMember2010-02-092010-02-090001418076Equipment Financing | U.S. Crane & Rigging, LLC | Commercial Services & Supplies | 8.73%| 12/2022 | 9/20282024-12-310001418076Equipment Financing | Trinity Equipment, Inc | Commercial Services & Supplies | 8.78-8.93% | 5/2023 | 5/20282025-01-012025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:EquipmentFinancingMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:ErieConstructionMidwestLlcMember2024-12-310001418076ck0001418076:ConsumerFinanceMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:CopperRiverSeafoodsInc.Member2024-12-310001418076ck0001418076:FoodProductsMember2024-12-310001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Ardelyx, Inc | Pharmaceuticals | S+400 | 4.70% | 8.70% | 2/2022 | 7/20282025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | 33Across Inc. | Media | P+232 | 8.50% | 10.82% | 1/2024 | 10/20252024-12-310001418076Equipment Financing | Clubcorp Holdings, Inc | Hotels, Restaurants & Leisure | 9.36-13.01% | 5/2021 | 4/2025-5/20282024-01-012024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationTechniqueRecoveryApproachMemberck0001418076:InvestmentInSeniorSecuredLoansMemberck0001418076:MeasurementInputRecoverableAmountMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Fertility (ITC) Investment Holdco, LLC | Health Care Providers & Services | S+650 | 1.00% | 11.74% | 1/2023 | 1/20292024-01-012024-12-310001418076ck0001418076:SlrBusinessCreditFacilityMember2024-12-310001418076us-gaap:MarketApproachValuationTechniqueMembersrt:MinimumMemberck0001418076:MeasurementInputReturnOnEquityMemberus-gaap:EquitySecuritiesMember2024-12-310001418076ck0001418076:SouthernTransportLLCMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | United Digestive MSO Parent, LLC | Health Care Providers & Services | S+575 | 1.00% | 10.04% | 3/2023 | 3/20292025-01-012025-06-300001418076ck0001418076:KingsbridgeHoldingsLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SlrBusinessCreditMember2024-12-310001418076ck0001418076:CrystalFinancialMemberck0001418076:SlrBusinessCreditFacilityMember2016-07-280001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Urology Management Holdings, I Health Care Providers & Services | S+550 | 1.00% | 9.80% | 2/2023 | 6/20272025-01-012025-06-300001418076Equipment Financing | The Smedley Company & Smedley Services, Inc. | Commercial Services & Supplies | 4.07% | 7/2017 | 1/20282025-06-300001418076ck0001418076:CompaniesFivePercentageToTwentyFivePercentageOwnedMember2024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationTechniqueRecoveryApproachMemberck0001418076:InvestmentInSeniorSecuredLoansMemberck0001418076:MeasurementInputRecoverableAmountMember2024-01-012024-12-310001418076ck0001418076:BaysideParentLlcLoanMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:EquipmentFinancingMember2025-03-310001418076ck0001418076:SoftwareMember2024-12-310001418076ck0001418076:MediaMember2025-06-300001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Arcutis Biotherapeutics, Inc. | Pharmaceuticals | S+595 | 2.50% | 10.27% | 12/2021 | 8/20292025-06-300001418076CVAUSA Management, LLC | Health Care Providers and Services | S+650 | 1.00% | 10.84% | 5/20292024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | RxSense Holdings LLC | Diversified Consumer Services | S+500 | 1.00% | 9.69% | 4/2022 | 3/20262024-12-310001418076ck0001418076:AssetManagementAndCustodyBanksMember2025-06-300001418076ck0001418076:SlrBusinessCreditMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:UnitedDigestiveMSOParentLLCMember2025-06-300001418076Equipment Financing | Wind River Environmental, LLC | Diversified Consumer Services| 8.43% | 7/2019 | 10/20252024-12-310001418076srt:WeightedAverageMemberck0001418076:MeasurementInputMarketYieldMemberck0001418076:PreferredEquityMemberus-gaap:IncomeApproachValuationTechniqueMember2025-06-300001418076ck0001418076:InvestmentInSeniorSecuredLoansMember2023-12-310001418076Equipment Financing | Rotten Rock Hardscaping & Tree Service | Diversified Consumer Services | 8.21% | 12/2022 | 12/20272025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SLR Healthcare ABL | Financial Services | S+650 | 10.79% | 6/2025 | 3/20262025-01-012025-06-300001418076Equipment Financing | Aero Operating LLC | Commercial Services & Supplies | 8.47-8.80% | 2/2021 | 11/20262025-01-012025-06-300001418076ck0001418076:CreditFacilityOneMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | UVP Management, LLC | Health Care Providers & Services | S+625 | 1.00% | 10.73% | 9/2023 | 9/20252024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SunMed Group Holdings, LLC | Health Care Equipment & Supplies | S+550 | 0.75% | 10.19% | 6/2021 | 6/20282024-12-310001418076Equipment Financing | Trinity Equipment Rentals, Inc | Commercial Services & Supplies | 7.94-7.95% | 10/2021 | 11/2026-12/20262025-01-012025-06-300001418076Preferred Equity | Veronica Holdings, LLC (Vapotherm) | Health Care Equipment & Supplies | 9.00% | 9/20242024-12-310001418076ck0001418076:SlrBusinessCreditMember2025-04-012025-06-300001418076Equipment Financing | AFG Dallas III, LLC | Diversified Consumer Services | 10.00-11.29% | 8/2022 | 8/2026-3/2027srt:MaximumMember2024-12-310001418076ck0001418076:TwoThousandAndTwentyTwoUnsecuredNotesMember2022-12-310001418076ck0001418076:FirstLienBankDebtAndSeniorSecuredLoansMember2024-12-310001418076ck0001418076:TwoThousandAndTwentyFourUnsecuredNotesMember2023-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SunMed Group Holdings, LLC | Health Care Equipment & Supplies | S+550 | 0.75% | 10.19% | 6/2021 | 6/20282024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | Conventus Orthopaedics, Inc. Warrants | Health Care Equipment & Supplies | 6/20162025-01-012025-06-300001418076ck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMembersrt:MaximumMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:OneTouchDirectLlcMember2024-12-3100014180762024-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SointLlcMember2025-01-012025-06-300001418076Common Equity/Equity Interests/Warrants | Essence Group Holdings Corporation (Lumeris) Warrants | Health Care Technology | 3/20172025-01-012025-06-300001418076BayMark Health Services, Inc | Health Care Providers and Services | S+500 | 1.00% | 9.59% | 6/20272024-12-310001418076Equipment Financing | Rayzors Edge LLC | Diversified Consumer Services | 7.69-8.27% | 5/2023 | 5/2030-6/2030srt:MinimumMember2025-06-300001418076Common Equity/Equity Interests/Warrants | Conventus Orthopaedics, Inc. Warrants | Health Care Equipment & Supplies | 6/20162024-12-310001418076Equipment Financing | Rayzors Edge LLC | Diversified Consumer Services | 7.69-8.27% | 5/2023 | 5/2030-6/2030srt:MinimumMember2024-12-310001418076WCI-BXC Purchaser, LLC | Distributors | S+625 | 1.00% | 10.51% | 11/20302025-06-300001418076ck0001418076:TwoThousandAndTwentySevenUnsecuredNotesMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Retina Midco, Inc. | Health Care Providers & Services | S+575 | 1.00% | 10.35% | 12/2023 | 1/20262024-01-012024-12-310001418076ck0001418076:RdHoldcoIncClassBMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076srt:MinimumMemberEquipment Financing | CKD Holdings, Inc | Ground Transportation | 8.10-8.60% | 9/2022 | 3/2026-9/20272025-06-300001418076ck0001418076:TwoThousandAndTwentyTwoTrancheCNotesMember2020-12-310001418076ck0001418076:NefpassFacilityMember2021-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Southern Orthodontic Partners Management, LLC | Health Care Providers & Services | S+525 | 1.00% | 9.58% | 6/2022 | 7/20262024-12-310001418076Common Equity/Equity Interests/Warrants | Delphinus Medical Technologies, Inc. Warrants | Health Care Equipment & Supplies | 8/20172025-01-012025-06-300001418076Equipment Financing | Dongwon Autopart Technology Inc | Auto Components | 7.96%| 2/2021 | 1/20262024-01-012024-12-310001418076Equipment Financing | Rayzors Edge LLC | Diversified Consumer Services | 7.69-8.27% | 5/2023 | 5/2030-6/20302025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Urology Management Holdings, Inc. | Health Care Providers & Services | S+555 | 1.00% | 9.83% | 2/2023 | 6/20272024-12-310001418076ck0001418076:FastPayPartnersLlcMember2021-06-030001418076ck0001418076:BaysideOpcoLLCOneMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:RdHoldcoIncDebtMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:BaysideParentLlcEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2023-12-310001418076ck0001418076:TwoThousandAndTwentySevenUnsecuredNotesMember2021-12-310001418076ck0001418076:TermLoansMember2015-12-310001418076Equipment Financing | Carolinas Contracting LLC | Diversified Consumer Services | 8.40-8.72% | 3/2023 | 3/2028-5/20282024-01-012024-12-310001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMemberck0001418076:VeronicaHoldingsLlcPreferredEquityMember2025-01-012025-06-300001418076Common Equity/Equity Interests/Warrants | Veronica Holdings, LLC (Vapotherm) | Health Care Equipment & Supplies | 9/20272024-01-012024-12-310001418076ck0001418076:PreferredEquityMember2025-06-300001418076srt:MinimumMemberck0001418076:MeasurementInputMarketYieldMemberck0001418076:PreferredEquityMemberus-gaap:IncomeApproachValuationTechniqueMember2025-06-300001418076Equipment Financing | SLR Equipment Finance | Multi-Sector Holdings | 8.50% | 12/2024 | 12/20252024-01-012024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMemberus-gaap:InvestorMember2025-06-300001418076ck0001418076:TwoThousandAndTwentySevenSeriesGUnsecuredNotesMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Maxor Acquisition, Inc. | Health Care Providers & Services | S+600 | 1.00% | 10.43% | 3/2023 | 3/20292025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Sherwood Management Co., Inc | Specialty Retail | S+500 | 2.00% | 9.59% | 3/2025 | 3/20302025-01-012025-06-300001418076iCIMS, Inc | Software | S+575 | 0.75% | 10.03% | 8/20282025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Bayside Opco, LLC | Health Care Providers & Services | S+725 | 1.00% | 11.70% | 5/2023 | 5/20262025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Quantcast Corporation | Commercial Services & Supplies | S+525 | 2.00% | 11.58% | 6/2024 | 6/20292025-01-012025-06-300001418076ck0001418076:SlrBusinessCreditFacilityMember2025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-06-300001418076us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | iCIMS, Inc. | Software | S+575 | 0.75% | 10.38% | 8/2022 | 8/20282024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:HighStreetBuyerIncMember2024-12-310001418076ck0001418076:SlrCreditSolutionsMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Southern Lifting and Hoisting, LLC | Transportation Infrastructure | P+25 | 6.00% | 7.75% | 1/2025 | 1/20272025-01-012025-06-300001418076Common Equity/Equity Interests/Warrants | Senseonics Holdings, Inc. | Health Care Equipment & Supplies | 7/20192025-06-300001418076ck0001418076:SeniorSecuredCommitmentsMember2024-12-310001418076Common Equity/Equity Interests/Warrants | Assertio Holdings, Inc. | Pharmaceuticals | 7/20232025-06-300001418076ck0001418076:TermLoansMember2021-12-310001418076Accession Risk Management Group, Inc. | Insurance | S+475 | 0.75% | 9.08% | 11/20292024-12-310001418076ck0001418076:BaysideOpcoLLCMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076ck0001418076:KingsbridgeHoldingsLlcMember2024-12-310001418076us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076ck0001418076:CreditFacilityMember2022-04-010001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076SunMed Group Holdings, LLC | Health Care Equipment and Supplies | S+550 | 0.75% | 10.19% | 6/20282024-12-310001418076ck0001418076:MultiSectorHoldingsMember2024-12-310001418076ck0001418076:SlrCreditSolutionsMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Urology Management Holdings, Inc. | Health Care Providers & Services | S+555 | 1.00% | 9.83% | 2/2023 | 6/20272024-01-012024-12-310001418076ck0001418076:CrystalFinancialMemberck0001418076:SlrBusinessCreditFacilityMember2012-12-282012-12-280001418076Equipment Financing | Complete Equipment Rentals, LLC | Commercial Services & Supplies | 6.75-7.15% | 3/2023 | 4/2028-6/20282025-06-300001418076Equipment Financing | GMT Corporation | Machinery | 10.71% | 10/2018 | 1/20262024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | EyeSouth Eye Care Holdco LLC | Health Care Providers & Services | S+550 | 1.00% | 9.93% | 10/2022 | 10/20292025-06-300001418076ck0001418076:TermLoanAndCreditFacilityMember2025-06-300001418076BayMark Health Services, Inc | Health Care Providers and Services | S+500 | 1.00% | 9.56% | 6/20272025-06-3000014180762024-04-012024-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SherwoodManagementCoIncMember2024-12-310001418076Common Equity/Equity Interests/Warrants | Meditrina, Inc. Warrants | Health Care Equipment & Supplies | 12/20222024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Healthcare ABL | Diversified Financial Services | 4/20222025-06-300001418076ck0001418076:CommonEquityEquityInterestsAndWarrantsMember2024-12-310001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Ardelyx, Inc. | Pharmaceuticals | S+400 | 4.70% | 8.70% | 2/23/2022 | 7/1/20282024-01-012024-12-310001418076ck0001418076:EquipmentOperatingLeasesLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-12-310001418076ck0001418076:SpreadFourMember2025-01-012025-06-300001418076us-gaap:RevolvingCreditFacilityMemberck0001418076:SlrBusinessCreditFacilityMember2025-01-012025-06-300001418076Equipment Financing | Worldwide Flight Services, Inc. | Transportation Infrastructure| 8.32-9.93% | 9/2022 | 9/2027-8/20282024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | BayMark Health Services, Inc. | Health Care Providers & Services | S+500 | 1.00% | 9.56% | 4/2022 | 6/20272025-06-300001418076ck0001418076:SpreadSixMember2024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | RD Holdco, Inc. (Rug Doctor) | Diversified Consumer Services | 12/20132025-06-300001418076ck0001418076:MetalsAndMiningMember2025-06-300001418076srt:MinimumMemberEquipment Financing | Drillers Choice, Inc | Commercial Services & Supplies | 8.00-10.08%| 10/2022 | 11/2027-6/20292024-12-310001418076ck0001418076:SlrBusinessCreditMember2025-01-012025-06-300001418076Equipment Financing | The Smedley Company & Smedley Services, Inc. | Commercial Services & Supplies | 4.07% | 7/2017 | 1/20282025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | UVP Management, LLC | Health Care Providers & Services | S+550 | 1.00% | 9.95% | 9/2023 | 9/20272025-01-012025-06-300001418076Crewline Buyer, Inc. | IT Services | S+675 | 1.00% | 11.11% | 11/20302024-12-310001418076ck0001418076:SpreadEightMember2024-01-012024-12-310001418076ONS MSO, LLC | Health Care Providers and Services | S+625 | 1.00% | 10.84% | 7/20262024-12-310001418076Common Equity/Equity Interests/Warrants | Essence Group Holdings Corporation (Lumeris) Warrants | Health Care Technology | 3/20172025-06-300001418076Equipment Financing | Miranda Logistics Enterprise, Inc | Construction & Engineering | 7.69% | 4/2023 | 4/20282024-01-012024-12-310001418076Tilley Distribution, Inc | Trading Companies and Distributors | S+600 | 1.00% | 10.48% | 12/20262024-12-310001418076Common Equity/Equity Interests/Warrants | Senseonics Holdings, Inc. | Health Care Equipment & Supplies | 7/20192025-01-012025-06-300001418076ck0001418076:CompaniesLessThanFivePercentageOwnedMember2024-04-012024-06-300001418076Equipment Financing | Star Coaches Inc | Road & Rail | 8.42% | 3/2018 | 4/20252024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Business Credit | Diversified Financial Services | 4/20222025-06-300001418076ck0001418076:TwoThousandAndTwentySevenSeriesFUnsecuredNotesMember2025-06-300001418076ck0001418076:TwoThousandAndTwentyThreeUnsecuredNotesMember2017-12-310001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2019-12-180001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceDebtMember2025-06-300001418076Equipment Financing | Rayzors Edge LLC | Diversified Consumer Services | 7.69-8.27% | 5/2023 | 5/2030-6/20302024-12-310001418076ck0001418076:VapothermInc.Memberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberck0001418076:EquipmentFinancingMembersrt:MaximumMember2025-06-300001418076ck0001418076:SlrEquipmentFinanceMember2025-04-012025-06-300001418076us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberck0001418076:SeniorSecuredRevolvingCreditFacilityMemberck0001418076:SlrSeniorLendingProgramSpvLlcMember2022-12-122022-12-120001418076ck0001418076:TwoThousandAndTwentySevenSeriesFUnsecuredNotesMember2025-01-012025-06-300001418076ck0001418076:TwoThousandAndTwentySevenSeriesFUnsecuredNotesMember2025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076Equipment Financing | Smiley Lifting Solutions, LLC | Commercial Services & Supplies | 7.82-8.61% | 6/2022 | 9/2026-6/2030srt:MinimumMember2024-12-310001418076ck0001418076:PreferredEquityMember2023-12-310001418076srt:MinimumMemberEquipment Financing | Complete Equipment Rentals, LLC | Commercial Services & Supplies | 6.75-7.15% | 3/2023 | 4/2028-6/20282025-06-300001418076ck0001418076:KingsbridgeHoldingsLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076Preferred Equity | SOINT LLC | Aerospace & Defense | 0.00% | 6/2012 | 6/20252024-12-310001418076ck0001418076:InvestmentInSeniorSecuredLoansMember2025-01-012025-06-300001418076us-gaap:IPOMember2010-02-092010-02-090001418076Equipment Financing | Bowman Energy Solutions, LLC | Commercial Services & Supplies | 7.42% | 7/2022 | 7/1/20262024-12-310001418076us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2024-12-310001418076ck0001418076:EquipmentFinancingMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076ck0001418076:AscHoldcoLlcMember2024-12-310001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:KbhTopcoLlcKingsbridgeMember2025-06-300001418076ck0001418076:HealthCareProvidersAndServicesMember2024-12-310001418076ck0001418076:KingsbridgeHoldingsLlcMember2024-04-012024-06-300001418076ck0001418076:ConstructionAndEngineeringMember2025-06-300001418076ck0001418076:KbhtMember2024-12-310001418076Equipment Financing | Smiley Lifting Solutions, LLC | Commercial Services & Supplies | 7.82-8.61% | 6/2022 | 9/2026-6/20302025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Kingsbridge Holdings, LLC | Multi-Sector Holdings | S+700 | 1.00% | 11.71% | 12/2028 | 12/20272024-01-012024-12-310001418076ck0001418076:SpreadFiveMember2025-01-012025-06-300001418076ck0001418076:SlrBusinessCreditMember2025-06-300001418076Common Equity/Equity Interests/Warrants | SLR Credit Solutions | Diversified Financial Services | 12/20122025-01-012025-06-300001418076ck0001418076:SlrEquipmentFinanceMember2024-09-190001418076us-gaap:FairValueMeasurementsRecurringMemberck0001418076:InvestmentInSeniorSecuredLoansMember2024-12-310001418076ck0001418076:ProfessionalServicesMember2025-06-300001418076ck0001418076:TwoThousandAndTwentyFiveUnsecuredNotesMember2023-12-310001418076Equipment Financing | RH Land Construction, LLC & Harbor Dredging LA, Inc | Construction & Engineering | 8.08% | 5/2023 | 5/20262025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceEquityMember2024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | RxSense Holdings LLC | Diversified Consumer Services | S+500 | 1.00% | 9.69% | 4/2022 | 3/20262024-01-012024-12-310001418076ck0001418076:CreditFacilityOneMember2023-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SunmedGroupHoldingsLlcMember2024-12-310001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Meditrina, Inc | Health Care Equipment & Supplies | S+550 | 3.45% | 9.82% | 12/2022| 12/20272025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:StreamlandMediaHoldingsLLCMember2025-06-300001418076Equipment Financing | Trinity Equipment, Inc | Commercial Services & Supplies | 8.78-8.93% | 5/2023 | 5/2028srt:MaximumMember2025-06-300001418076Equipment Financing | GMT Corporation | Machinery | 12.60% | 10/2018 | 1/20272025-01-012025-06-300001418076ck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMembersrt:MaximumMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:ThirtyThreeAcrossInc.Member2024-12-3100014180762025-05-070001418076srt:WeightedAverageMemberck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMember2025-06-300001418076ck0001418076:EquipmentOperatingLeasesLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076RQM+ Corp | Life Sciences Tools & Services | S+675 | 1.00% | 11.31% | 8/20292025-06-300001418076The Townsend Company, LLC | Commercial Services and Supplies | S+500 | 1.00% | 9.36% | 8/20302024-12-310001418076Equipment Financing | The Smedley Company & Smedley Services, Inc. | Commercial Services & Supplies | 4.07% | 7/2017 | 1/20282024-01-012024-12-3100014180762023-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationTechniqueRecoveryApproachMemberck0001418076:InvestmentInSeniorSecuredLoansMemberck0001418076:MeasurementInputRecoverableAmountMember2025-06-300001418076srt:MinimumMemberEquipment Financing | Aero Operating LLC | Commercial Services & Supplies| 8.47-9.09% | 2/2021 | 3/2025-11/20262024-12-310001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceDebtMember2024-01-012024-12-310001418076Equipment Financing | SLR Equipment Finance | Multi-Sector Holdings | 8.50% | 12/2024 | 12/20252024-12-310001418076RxSense Holdings LLC | Diversified Consumer Services | S+500 | 1.00% | 9.69% | 3/20262024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:SeniorSecuredRevolvingCreditFacilityMemberck0001418076:SlrSeniorLendingProgramSpvLlcMember2022-12-120001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Tilley Distribution, Inc | Trading Companies & Distributors | S+600 | 1.00% | 10.45% | 4/2022 | 12/20262025-01-012025-06-300001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Arcutis Biotherapeutics, Inc. | Pharmaceuticals | S+595 | 2.50% | 10.27% | 12/2021 | 8/20292025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Sightly Enterprises, Inc. | Media | P+475 | 6.00% | 12.25% | 1/2024 | 12/20262024-12-310001418076ck0001418076:BaysideOpcoLLCOneMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Meditrina, Inc. | Health Care Equipment & Supplies | S+550 | 3.45% | 10.02% | 12/2022 | 12/20272024-12-310001418076Equipment Financing | Dongwon Autopart Technology Inc | Automobile Components | 7.96%| 2/2021| 1/20262025-06-300001418076srt:MinimumMemberck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMember2025-06-300001418076ck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMember2025-06-300001418076ck0001418076:NorthMillCapitalLlcMember2018-05-010001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | DeepIntent, Inc. | Media | P+185 | 5.25 | 9.35% | 9.35% | 12/2023 | 9/20272025-06-300001418076Equipment Financing | Trinity Equipment Rentals, Inc | Commercial Services & Supplies | 7.94-7.95% | 10/2021 | 11/2026-12/20262024-01-012024-12-310001418076ck0001418076:SlrCreditSolutionsMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:KaseyaIncMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | RQM+ Corp. | Life Sciences Tools & Services | S+675 | 1.00% | 11.31% | 8/2021 | 8/20292025-06-300001418076ck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMembersrt:MaximumMember2025-01-012025-06-300001418076ck0001418076:KingsbridgeHoldingsLlcMembersrt:MaximumMember2020-11-030001418076ck0001418076:MediaMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SLR Healthcare ABL | Diversified Financial Services | S+650 | 10.81% | 12/2024 | 12/20252024-01-012024-12-310001418076ck0001418076:BiotechnologyMember2025-06-300001418076ck0001418076:SeniorSecuredNotesMember2016-12-310001418076srt:WeightedAverageMemberck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMember2024-12-310001418076srt:MinimumMemberEquipment Financing | Complete Equipment Rentals, LLC | Commercial Services & Supplies | 6.75-7.15% | 3/2023 | 4/2028-6/20282024-12-310001418076Equipment Financing | Worldwide Flight Services, Inc. | Transportation Infrastructure| 8.32-9.93% | 9/2022 | 9/2027-8/2028srt:MinimumMember2024-12-310001418076ck0001418076:SlrEquipmentFinanceMember2024-01-012024-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Western Veterinary Partners LLC | Diversified Consumer Services | S+500 | 1.00% | 9.33% | 1/2024 | 10/20272024-12-310001418076us-gaap:FairValueInputsLevel3Member2024-12-310001418076ck0001418076:SlrBusinessCreditFacilityMember2025-04-012025-06-300001418076ck0001418076:FertilizersAgriculturalChemicalsMember2025-06-3000014180762024-03-310001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | Pasadena Private Lending Inc. | Financial Services | S+750 | 1.00% | 11.81% | 12/2024 | 4/20282025-01-012025-06-300001418076ck0001418076:VapothermInc.Memberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076ck0001418076:CommunicationsEquipmentMember2025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:SevenInvestmentPortfolioCompanyMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SlrEquipmentFinanceMember2024-12-310001418076ck0001418076:TwoThousandAndTwentySevenSeriesFUnsecuredNotesMember2022-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | CVAUSA Management, LLC | Health Care Providers & Services | S+525 | 1.00% | 9.56% | 5/2023 | 5/20292025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Fertility (ITC) Investment Holdco, LLC | Health Care Providers & Services | S+650 | 1.00% | 10.74% | 1/2023 | 1/20292025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Luxury Asset Capital, LLC | Consumer Finance | S+675 | 1.00% | 11.19% | 7/2022 | 7/20272025-06-300001418076ck0001418076:PreferredEquityMember2025-01-012025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:SeniorSecuredRevolvingCreditFacilityMemberck0001418076:SlrSeniorLendingProgramSpvLlcMember2023-10-200001418076ck0001418076:KingsbridgeHoldingsLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SlrEquipmentFinanceMember2025-06-300001418076Equipment Financing | AFG Dallas III, LLC | Diversified Consumer Services | 10.00-11.29% | 8/2022 | 8/2026-3/20272024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Pinnacle Fertility, Inc. | Health Care Providers & Services | S+500 | 0.75% | 9.51% | 3/2025 | 3/20282025-01-012025-06-300001418076ck0001418076:SpreadSevenMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | UVP Management, LLC | Health Care Providers & Services | S+625 | 1.00% | 10.73% | 9/2023 | 9/20252024-12-310001418076Equipment Financing | Boart Longyear Company | Metals & Mining | 8.31-9.06% | 5/2020 | 1/2026-10/20262025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Bayside Opco, LLC | Health Care Providers & Services | S+725 | 1.00% | 11.73% | 5/2023 | 5/20262024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | Venus Concept Ltd. Warrants (f/k/a Restoration Robotics) | Health Care Equipment & Supplies | 5/20182024-12-310001418076Medrina, LLC | Health Care Providers & Services | S+600 | 1.00% | 10.13% | 10/20292025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:RxsenseHoldingsLlcMember2025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMember2024-01-012024-12-310001418076ck0001418076:SpreadTwoMember2024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Alkeme Intermediary Holdings, LLC | Insurance | S+525 | 1.00% | 9.55% | 9/2023 | 10/20262025-01-012025-06-300001418076srt:WeightedAverageMemberck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMember2024-12-310001418076ck0001418076:ArcutisBiotherapeticsIncMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076ck0001418076:KbhtMember2024-03-130001418076Common Equity/Equity Interests/Warrants | RD Holdco, Inc. (Rug Doctor) Class B | Diversified Consumer Services | 12/20132025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Bayside Parent, LLC | Health Care Providers & Services | S+1000 | 1.00% | 14.48% | 5/2023 | 5/20262024-12-310001418076Equipment Financing | A&A Crane and Rigging, LLC | Commercial Services & Supplies | 7.78% | 3/2023 | 3/20282024-01-012024-12-310001418076ck0001418076:SeniorSecuredLoansMember2024-12-310001418076Equipment Financing | Loyer Capital LLC | Multi-Sector Holdings | 8.73-11.52% | 5/2019 | 5/2026-9/20262024-01-012024-12-310001418076ck0001418076:EquipmentFinancingMember2025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:SevenInvestmentPortfolioCompanyMember2024-04-012024-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:CogentBiosciencesIncMember2024-12-310001418076Equipment Financing | CKD Holdings, Inc | Road & Rail | 8.10-8.60% | 9/2022 | 3/2026-9/20272024-12-310001418076Equipment Financing | CKD Holdings, Inc | Ground Transportation | 8.10-8.60% | 9/2022 | 3/2026-9/2027srt:MaximumMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | 33Across Inc. | Media | P+232 | 8.50% | 10.82% | 1/2024 | 10/20252024-01-012024-12-310001418076ck0001418076:TwoThousandAndTwentyFiveUnsecuredNotesMember2025-06-300001418076Equipment Financing | Zamborelli Enterprises Pacific Southern Foundation | Diversified Consumer Services| 8.91% | 12/2022 | 1/20272024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Luxury Asset Capital, LLC | Thrifts & Mortgage Finances | S+675 | 1.00% | 11.42% | 7/2022 | 7/20272024-12-310001418076ck0001418076:MeasurementInputTransactionPriceMemberus-gaap:FairValueInputsLevel3Member2025-06-300001418076ck0001418076:TwoThousandAndTwentySevenUnsecuredNotesMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | One Touch Direct, LLC | Commercial Services & Supplies | P+75 | 4.00% | 8.25% | 12/2023 | 3/20272025-06-300001418076ck0001418076:TwoThousandAndTwentySevenSeriesGUnsecuredNotesMember2024-12-160001418076ck0001418076:CrystalCapitalFinancialHoldingsLlcMemberck0001418076:SlrBusinessCreditFacilityMember2016-07-280001418076Equipment Financing | SLR Equipment Finance | Multi-Sector Holdings | 8.50% | 12/2024 | 7/20262025-01-012025-06-300001418076ck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMembersrt:MinimumMemberus-gaap:EquitySecuritiesMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Streamland Media Holdings LLC | Professional Services | S+400 | 8.33% | 5/2023 | 5/20302025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-06-300001418076ck0001418076:SlrEquipmentFinanceMember2024-03-010001418076ck0001418076:TwoThousandAndTwentyTwoTrancheCNotesMember2017-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | EyeSouth Eye Care Holdco LLC | Health Care Providers & Services | S+550 | 1.00% | 9.93% | 10/2022 | 10/20292025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Lyneer Staffing Solutions, LLC | Professional Services | P+100 | 8.50% | 4/2025 | 4/20282025-06-300001418076ck0001418076:SpreadThreeMember2024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Southern Orthodontic Partners Management, LLC | Health Care Providers & Services | S+550 | 1.00% | 9.80% | 6/2022 | 7/20262025-01-012025-06-300001418076Common Equity/Equity Interests/Warrants | SLR Healthcare ABL | Diversified Financial Services | 4/20222024-01-012024-12-310001418076ck0001418076:TermLoansMember2023-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SouthernLiftingAndHoistingLLCMember2025-06-300001418076ck0001418076:TwoThousandAndTwentySevenSeriesFUnsecuredNotesMember2022-01-060001418076Equipment Financing | SLR Equipment Finance Equity Interests | Multi-Sector Holdings | 7/20172025-06-300001418076ck0001418076:SpreadSevenMember2024-12-310001418076Common Equity/Equity Interests/Warrants | CardioFocus, Inc. Warrants | Health Care Equipment & Supplies | 3/20172024-12-310001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | SPR Therapeutics, Inc | Health Care Technology | S+515 | 4.00% | 9.47% | 1/2024 | 2/20292025-01-012025-06-300001418076ck0001418076:TwoThousandAndTwentyFourUnsecuredNotesMember2020-12-310001418076srt:MaximumMemberEquipment Financing | Boart Longyear Company | Metals & Mining | 8.31-9.06% | 5/2020 | 1/2026-10/20262025-06-300001418076Urology Management Holdings, Inc. | Health Care Providers & Services | S+550 | 1.00% | 9.80% | 6/20272025-06-300001418076ck0001418076:PreferredEquityMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputRecoveryAnalysisMember2024-12-310001418076us-gaap:FairValueInputsLevel3Member2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Logix Holding Company, LLC | Communications Equipment | P+475 | 1.00% | 12.25% | 9/2018 | 3/20252024-12-310001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2019-12-310001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-06-300001418076Common Equity/Equity Interests/Warrants | Venus Concept Ltd. Warrants (f/k/a Restoration Robotics) | Health Care Equipment & Supplies | 5/20182025-06-300001418076ck0001418076:SlrBusinessCreditFacilityMember2024-04-012024-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:AlkemeIntermediaryHoldingsLlcMember2024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputRecoveryAnalysisMember2025-06-300001418076ck0001418076:SunsSpvLlcMembersrt:MinimumMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMember2024-08-162024-08-310001418076ck0001418076:SlrHealthcareAblMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076ck0001418076:ShoesForCrewsGlobalLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076ck0001418076:TermLoansMember2020-12-310001418076ck0001418076:AdvisoryAgreementMember2024-04-012024-06-300001418076ck0001418076:SpreadSevenMember2024-01-012024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMember2025-01-012025-06-300001418076ck0001418076:AirlinesMember2024-12-310001418076us-gaap:FairValueInputsLevel1Memberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076ck0001418076:ShoesForCrewsGlobalLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076Equipment Financing | Aero Operating LLC | Commercial Services & Supplies | 8.47-8.80% | 2/2021 | 11/20262025-06-300001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | OmniGuide Holdings, Inc. | Health Care Equipment & Supplies | S+580 | 5.31% | 11.11% | 7/2018 | 11/20252024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/ Senior Secured Loans | CC SAG Holdings Corp. (Spectrum Automotive) | Diversified Consumer Services | S+525 | 0.75% | 9.58% | 6/2021 | 6/20282025-06-300001418076ck0001418076:SlrBusinessCreditFacilityMember2024-01-012024-06-300001418076us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-06-300001418076ck0001418076:PreferredEquityMember2024-12-310001418076Equipment Financing | GMT Corporation | Machinery | 10.71% | 10/2018 | 1/20262024-01-012024-12-310001418076ck0001418076:DiversifiedConsumerServicesMember2025-06-300001418076us-gaap:CommonStockMemberck0001418076:EquityDistributionAgreementMember2025-01-012025-06-300001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | AMF Levered II, LLC | Diversified Financial Services | S+705 | 1.00% | 11.67% | 12/2021 | 8/20282024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Luxury Asset Capital, LLC | Consumer Finance | S+675 | 1.00% | 11.19% | 7/2022 | 7/20272025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Kingsbridge Holdings, LLC | Multi-Sector Holdings | S+700 | 1.00% | 11.45% | 12/2018 | 12/20272025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Plastic Management, LLC | Health Care Providers & Services | S+500 | 1.00% | 9.43% | 4/2022 | 8/20272024-01-012024-12-310001418076Legacy Service Partners, LLC | Diversified Consumer Services | S+525 | 1.00% | 9.70% | 1/20292025-06-300001418076ck0001418076:BaysideParentLlcLoanMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-12-310001418076us-gaap:CommonStockMemberck0001418076:EquityDistributionAgreementMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | CVAUSA Management, LLC | Health Care Providers & Services | S+650 | 1.00% | 10.84% | 5/2023 | 5/20292024-12-310001418076ck0001418076:SLRHealthcareABLRevolverMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-3000014180762024-01-012024-06-300001418076ck0001418076:AutoComponentsMember2024-12-310001418076srt:MinimumMemberEquipment Financing | CKD Holdings, Inc | Road & Rail | 8.10-8.60% | 9/2022 | 3/2026-9/20272024-12-310001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Ardelyx, Inc. | Pharmaceuticals | S+400 | 4.70% | 8.70% | 2/23/2022 | 7/1/20282024-12-310001418076srt:MinimumMemberEquipment Financing | Loyer Capital LLC | Multi-Sector Holdings | 8.73-11.52% | 5/2019 | 5/2026-9/20262024-12-310001418076us-gaap:FairValueInputsLevel2Memberck0001418076:PreferredEquityMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SPAR Marketing Force, Inc. | Media | P+190 | 9.40% | 12/2023 | 10/20252025-06-300001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | FGI Worldwide LLC | Financial Services | S+650 | 1.00% | 10.83% | 4/2023 | 4/20282025-01-012025-06-300001418076ck0001418076:EquipmentFinancingMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076ck0001418076:FinancialServicesMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Maxor Acquisition, Inc. | Health Care Providers & Services | S+600 | 1.00% | 10.44% | 3/2023 | 3/20292024-01-012024-12-310001418076ck0001418076:KingsbridgeHoldingsLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | All States Ag Parts, LLC | Trading Companies & Distributors | S+600 | 1.00% | 10.59% | 4/2022 | 9/20262024-12-310001418076ck0001418076:CompaniesMoreThanFivePercentageAndLessThanTwentyFivePercentageOwnedMember2024-04-012024-06-300001418076Equipment Financing | Boart Longyear Company | Metals & Mining | 8.31-9.06% | 5/2020 | 1/2026-10/20262025-06-300001418076ck0001418076:SlrCreditSolutionsMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076Equipment Financing | Boart Longyear Company | Metals & Mining | 8.31-9.77% | 5/2020 | 4/2025-10/2026srt:MinimumMember2024-12-310001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-04-012025-06-300001418076ck0001418076:SpreadOneMember2025-06-300001418076All States Ag Parts, LLC | Trading Companies and Distributors| S+650 | 1.00% | 11.06% | 9/20262025-06-300001418076ck0001418076:EspSscCorporationMember2017-10-200001418076ck0001418076:RoadAndRailMember2024-12-310001418076Equipment Financing | International Automotive Components Group, North America, Inc | Auto Components | 7.95% | 6/2021 | 6/20252024-12-310001418076ck0001418076:SlrHealthcareAblMembersrt:MaximumMember2025-06-300001418076us-gaap:AssetManagement1Member2024-12-310001418076Common Equity/Equity Interests/Warrants | Centrexion Therapeutics, Inc. Warrants | Pharmaceuticals | 6/20192025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SlrHealthcareAblMember2025-06-300001418076Equipment Financing | Loc Performance Products, LLC | Machinery | 10.50% | 12/2022 | 6/20272024-01-012024-12-310001418076Equipment Financing | Trinity Equipment Rentals, Inc | Commercial Services & Supplies | 7.94-7.95% | 10/2021 | 11/2026-12/2026srt:MaximumMember2025-06-300001418076ck0001418076:SunsSpvLlcMembersrt:MinimumMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | BayMark Health Services, Inc. | Health Care Providers & Services | S+500 | 1.00% | 9.59% | 4/2022 | 6/20272024-12-310001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:LoyerCapitalLlcMember2024-01-012024-12-310001418076ck0001418076:KingsbridgeHoldingsLlcMember2024-01-012024-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceEquityMember2025-01-012025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberck0001418076:EquipmentFinancingMember2025-01-012025-06-300001418076Equipment Financing | Signet Marine Corporation | Transportation Infrastructure | 8.50% | 10/2022 | 6/20292024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | KBH Topco LLC (Kingsbridge) | Multi-Sector Holdings | 11/20202025-01-012025-06-300001418076WCI-BXC Purchaser, LLC | Distributors | S+625 | 1.00% | 10.78% | 11/20302024-12-310001418076ck0001418076:CreditFacilityMember2018-12-310001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | Pasadena Private Lending Inc. | Diversified Financial Services | S+750 | 1.00% | 11.88% | 12/2024 | 4/20282024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Copper River Seafoods, Inc. | Food Products | P+275 | 10.25% | 12/2023 | 4/20252024-12-310001418076ck0001418076:FirstLienLifeScienceSeniorSecuredLoansMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | WMD Funding, LLC| Financial Services | 11.50% | 12/2024 | 7/20312025-01-012025-06-300001418076us-gaap:FairValueInputsLevel3Memberus-gaap:MarketApproachValuationTechniqueMemberck0001418076:MeasurementInputReturnOnEquityMemberus-gaap:EquitySecuritiesMember2024-01-012024-12-310001418076us-gaap:LineOfCreditMemberck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMember2024-08-160001418076us-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076The Townsend Company, LLC | Commercial Services & Supplies | S+500 | 1.00% | 9.30% | 8/20302025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Human Interest Inc. | Professional Services | S+625 | 1.00% | 10.57% | 6/2022 | 7/20272025-06-300001418076ck0001418076:KbhtMemberus-gaap:OtherInvesteesMember2020-11-030001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | One Touch Direct, LLC | Commercial Services & Supplies | P+75 | 4.00% | 8.25% | 12/2023 | 3/20262024-01-012024-12-310001418076us-gaap:SecuritiesInvestmentMember2024-12-310001418076Senior Secured Loans | Second Lien Bank Debt/Senior Secured Loans | RD Holdco, Inc. | Diversified Consumer Services | S+975 | 1.00% | 12/2013 | 10/20262024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Stella & Chewy's, LLC | Consumer Staples Distribution & Retail | S+525 | 2.00% | 9.58% | 3/2025 | 3/20282025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076Equipment Financing | First American Commercial Bancorp, Inc | Diversified Financial Services | 7.50-9.00% | 10/2021 | 10/2026-3/2027srt:MinimumMember2024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Healthcare ABL | Diversified Financial Services | 4/20222025-01-012025-06-300001418076ck0001418076:TwoThousandAndTwentyEightUnsecuredNotesMember2025-02-180001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2023-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Enhanced Permanent Capital, LLC | Capital Markets | S+700 | 1.00% | 11.44% | 12/2020 | 6/20262025-06-300001418076srt:MinimumMemberEquipment Financing | Trinity Equipment, Inc | Commercial Services & Supplies | 8.78-8.93% | 5/2023 | 5/2028-5/20282024-12-310001418076ck0001418076:SpreadNineMember2025-06-300001418076Equipment Financing | Superior Transportation, Inc | Road & Rail |10.22-10.63% | 7/2017 | 1/20262024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:FoundationConsumerBrandsLlcMember2025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SointLlcMember2024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:CvausaManagementLlcMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | The Townsend Company, LLC | Commercial Services & Supplies | S+500 | 1.00% | 9.30% | 8/2023 | 8/20302025-06-300001418076ck0001418076:RdHoldcoIncClassBMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:RdHoldcoIncCommonEquityMember2024-12-310001418076Equipment Financing | Loyer Capital LLC | Multi-Sector Holdings | 8.73-11.52% | 5/2019 | 5/2026-9/2026srt:MaximumMember2025-06-300001418076us-gaap:EquitySecuritiesMember2024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Business Credit | Diversified Financial Services | 4/20222024-12-310001418076ck0001418076:CompaniesMoreThanFivePercentageAndLessThanTwentyFivePercentageOwnedMember2024-01-012024-06-300001418076us-gaap:FairValueInputsLevel2Memberck0001418076:EquipmentFinancingMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Quantcast Corporation | Commercial Services & Supplies | S+525 | 2.00% | 11.75% | 6/2024 | 6/20292024-12-310001418076ck0001418076:SlrHealthcareAblCreditMember2024-01-012024-06-300001418076ck0001418076:TwoThousandAndTwentySevenUnsecuredNotesMember2024-12-310001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Vapotherm, Inc. | Health Care Equipment & Supplies | S+600 | 4.50% | 10.52% | 2/2022 | 9/20272024-12-310001418076ck0001418076:FirstLienBankDebtAndSeniorSecuredLoansMember2025-06-300001418076Equipment Financing | Equipment Operating Leases, LLC | Multi-Sector Holdings | 8.37% | 4/2018 | 4/20252024-01-012024-12-310001418076Equipment Financing | First National Capital, LLC | Diversified Financial Services | 9.00% | 11/2021 | 7/20262024-01-012024-12-310001418076us-gaap:EquitySecuritiesMember2025-01-012025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:TenInvestmentPortfolioCompanyMember2025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputMarketYieldMemberck0001418076:PreferredEquityMemberus-gaap:IncomeApproachValuationTechniqueMember2025-01-012025-06-300001418076Equipment Financing | Superior Transportation, Inc | Road & Rail |10.22-10.63% | 7/2017 | 1/20262024-01-012024-12-310001418076Equipment Financing | CKD Holdings, Inc | Road & Rail | 8.10-8.60% | 9/2022 | 3/2026-9/2027srt:MaximumMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Bayside Opco, LLC | Health Care Providers & Services | S+725 | 1.00% | 11.70% | 5/2023 | 5/20262025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | BayMark Health Services, Inc. | Health Care Providers & Services | S+500 | 1.00% | 9.59% | 4/2022 | 6/20272024-01-012024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:BlackScholesPricingModelMember2024-12-310001418076ck0001418076:SlrCreditSolutionsMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Southern Orthodontic Partners Management, LLC | Health Care Providers & Services | S+550 | 1.00% | 9.80% | 6/2022 | 7/20262025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:BlackScholesPricingModelMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | United Digestive MSO Parent, LLC | Health Care Providers & Services | S+575 | 1.00% | 10.08% | 3/2023 | 3/20292024-12-310001418076ck0001418076:TwoThousandAndTwentyThreeUnsecuredNotesMember2022-12-310001418076ck0001418076:TradingCompaniesAndDistributorsMember2025-06-300001418076ck0001418076:InvestmentInSeniorSecuredLoansMember2024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:EyesouthEyeCareHoldcoLlcMember2025-06-300001418076ck0001418076:TwoThousandAndTwentyTwoUnsecuredNotesMember2021-12-310001418076Preferred Equity | SOINT LLC | Aerospace & Defense | 0.00% | 6/2012 | 6/20252024-01-012024-12-310001418076Equipment Financing | Rotten Rock Hardscaping & Tree Service | Diversified Consumer Services | 8.21% | 12/2022 | 12/20272024-01-012024-12-310001418076Equipment Financing | Signet Marine Corporation | Transportation Infrastructure | 8.50% | 10/2022 | 6/20292024-12-310001418076ck0001418076:SlramiTopcoBlockerLlcMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2023-12-310001418076Equipment Financing | Environmental Protection & Improvement Company, LLC | Road & Rail | 8.25% | 9/2020 | 10/20272024-01-012024-12-310001418076us-gaap:CommonStockMemberck0001418076:EquityDistributionAgreementMember2025-04-012025-06-300001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | Pasadena Private Lending Inc. | Financial Services | S+750 | 1.00% | 11.81% | 12/2024 | 4/20282025-06-300001418076Common Equity/Equity Interests/Warrants | Conventus Orthopaedics, Inc. Warrants | Health Care Equipment & Supplies | 6/20162025-06-300001418076iCIMS, Inc | Software | S+575 | 0.75% | 10.38% | 8/20282024-12-3100014180762022-12-310001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMemberck0001418076:VeronicaHoldingsLlcPreferredEquityMember2023-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Infillion Inc. | Professional Services | P+175 | 9.25% | 5/2025 | 4/20282025-01-012025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:StreamlandMediaHoldingsLLCMember2024-12-310001418076ck0001418076:EquipmentFinancingMember2024-01-012024-12-310001418076ck0001418076:AdvisoryAgreementMember2024-01-012024-06-300001418076ck0001418076:TwoThousandAndTwentyEightUnsecuredNotesMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:WilburEllisHoldingsIILLCMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | FE Advance, LLC| Diversified Financial Services | S+650 | 1.00% | 10.86% | 7/2024 | 7/20272024-01-012024-12-310001418076ck0001418076:TwoThousandAndTwentySevenUnsecuredNotesMember2021-09-140001418076ck0001418076:TwoThousandAndTwentyThreeUnsecuredNotesMember2020-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Tilley Distribution, Inc | Trading Companies & Distributors | S+600 | 1.00% | 10.45% | 4/2022 | 12/20262025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:LoyerCapitalLlcMember2025-01-012025-06-300001418076ck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMembersrt:MinimumMemberus-gaap:EquitySecuritiesMember2025-06-300001418076ck0001418076:InsuranceMember2025-06-300001418076ck0001418076:SlrHealthcareAblCreditMember2024-04-012024-06-300001418076us-gaap:FairValueMeasurementsRecurringMemberck0001418076:InvestmentInSeniorSecuredLoansMember2025-06-300001418076Maxor Acquisition, Inc | Health Care Providers and Services| S+600 | 1.00% | 10.46% | 3/20292024-12-310001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Arcutis Biotherapeutics, Inc. | Pharmaceuticals | S+595 | 2.50% | 10.47% | 12/2021 | 8/20292024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Insight Investments Holdings, LLC | Financial Services | S+625 | 1.00% | 10.57% | 6/2025 | 7/20262025-06-300001418076Equipment Financing | U.S. Crane & Rigging, LLC | Commercial Services & Supplies | 8.73%| 12/2022 | 9/20282025-01-012025-06-3000014180762025-03-110001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | WMD Funding, LLC | Diversified Financial Services | 11.50% | 12/2024 | 7/20312024-12-310001418076ck0001418076:NmHoldcoMember2019-06-280001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Cogent Biosciences, Inc. | Biotechnology | S+475 | 4.15% | 9.06% | 6/2025 | 6/20302025-01-012025-06-300001418076srt:MinimumMemberEquipment Financing | Air Methods Corporation | Passenger Airlines | 7.08-7.13% | 11/2021 | 11/20262025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:RdHoldcoIncCommonEquityMember2023-12-3100014180762015-12-310001418076ck0001418076:DiversifiedFinancialServicesMember2024-12-310001418076Equipment Financing | Double S Industrial Contractors, Inc | Commercial Services & Supplies | 8.60% | 7/2023 | 8/20272024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Retina Midco, Inc. | Health Care Providers & Services | S+575 | 1.00% | 10.35% | 12/2023 | 1/20262024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputMarketYieldMemberck0001418076:PreferredEquityMemberus-gaap:IncomeApproachValuationTechniqueMember2025-06-300001418076ck0001418076:BaysideParentLlcLoanMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:SeniorSecuredRevolvingCreditFacilityMemberck0001418076:SlrSeniorLendingProgramSpvLlcMember2025-06-300001418076ck0001418076:SpreadSevenMember2025-01-012025-06-300001418076Equipment Financing | Womble Company, Inc. | Energy Equipment & Services| 9.11% | 12/2019 | 1/20252024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:TheTownsendCompanyLLCMember2025-06-300001418076ck0001418076:CreditFacilityMember2023-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Southern Orthodontic Partners Management, LLC | Health Care Providers & Services | S+525 | 1.00% | 9.58% | 6/2022 | 7/20262024-01-012024-12-310001418076United Digestive MSO Parent, LLC | Health Care Providers and Services | S+575 | 1.00% | 10.08% | 3/20292024-12-310001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2022-12-310001418076ck0001418076:CrystalFinancialMember2012-11-300001418076ck0001418076:EquipmentFinancingMember2024-12-310001418076Exactcare Parent, Inc.| Health Care Providers & Services | S+550 | 1.00% | 9.76% | 11/20292025-06-300001418076ck0001418076:EquipmentOperatingLeasesLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076ck0001418076:TwoThousandAndTwentyThreeUnsecuredNotesMember2023-12-310001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Ardelyx, Inc | Pharmaceuticals | S+400 | 4.70% | 8.70% | 2/2022 | 7/20282025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Kaseya, Inc. | Software | S+550 | 0.75% | 9.83% | 6/2022 | 6/20292024-12-310001418076Equipment Financing | Smiley Lifting Solutions, LLC | Commercial Services & Supplies | 7.82-8.61% | 6/2022 | 9/2026-6/20302025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberus-gaap:EquitySecuritiesMember2025-01-012025-06-300001418076ck0001418076:TwoThousandAndTwentyEightUnsecuredNotesMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | TAUC Management, LLC | Health Care Providers & Services | S+700 | 1.00% | 11.48% | 4/2022 | 2/20272024-12-310001418076Equipment Financing | Worldwide Flight Services, Inc. | Transportation Infrastructure| 8.32-9.93% | 9/2022 | 9/2027-8/20282024-01-012024-12-310001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Meditrina, Inc | Health Care Equipment & Supplies | S+550 | 3.45% | 9.82% | 12/2022| 12/20272025-01-012025-06-300001418076ck0001418076:CreditFacilityMember2017-12-310001418076srt:WeightedAverageMemberus-gaap:MarketApproachValuationTechniqueMemberck0001418076:MeasurementInputReturnOnEquityMemberus-gaap:EquitySecuritiesMember2024-12-310001418076Equipment Financing | Trinity Equipment Rentals, Inc | Commercial Services & Supplies | 7.94-7.95% | 10/2021 | 11/2026-12/20262025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:LoyerCapitalLlcMember2023-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMember2025-01-012025-06-300001418076Equipment Financing | Nimble Crane LLC | Commercial Services & Supplies | 9.18% | 7/2023 | 7/20282025-06-300001418076Retina Midco, Inc | Health Care Providers and Services | S+575 | 1.00% | 10.35% | 1/20262024-12-310001418076ck0001418076:SlramiTopcoBlockerLlcMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-06-300001418076ck0001418076:SlrEquipmentFinanceMember2023-08-242023-08-240001418076Common Equity/Equity Interests/Warrants | KBH Topco LLC (Kingsbridge) | Multi-Sector Holdings | 11/20202024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Logix Holding Company, LLC | Communications Equipment | P+475 | 1.00% | 12.25% | 9/2018 | 3/20252024-01-012024-12-310001418076Kaseya, Inc | Software | S+550 | 0.75% | 10.75% | 6/20292024-12-310001418076us-gaap:SubsequentEventMemberck0001418076:O2025Q3DividendsMember2025-09-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:StellaChewysLLCMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | EyeSouth Eye Care Holdco LLC| Health Care Providers & Services | S+550 | 1.00% | 9.96% | 10/2022 | 10/20292024-01-012024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMember2025-06-300001418076Common Equity/Equity Interests/Warrants | Venus Concept Ltd. Warrants (f/k/a Restoration Robotics) | Health Care Equipment & Supplies | 5/20182024-01-012024-12-310001418076Equipment Financing | RH Land Construction, LLC & Harbor Dredging LA, Inc | Construction & Engineering | 8.08% | 5/2023 | 5/20262025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrBusinessCreditMember2025-01-012025-06-300001418076ck0001418076:KbhTopcoLlcKingsbridgeMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076ck0001418076:MeasuredAtNetAssetValueMemberus-gaap:FairValueMeasurementsRecurringMemberck0001418076:InvestmentInSeniorSecuredLoansMember2025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076Equipment Financing | Miranda Logistics Enterprise, Inc | Construction & Engineering | 7.69% | 4/2023 | 4/20282024-12-310001418076ck0001418076:SlrBusinessCreditFacilityMember2016-07-282016-07-280001418076Common Equity/Equity Interests/Warrants | Shoes for Crews Holdings, LLC | Diversified Consumer Services | 6/20242025-01-012025-06-3000014180762025-03-310001418076ck0001418076:MultiSectorHoldingsMember2025-06-300001418076Equipment Financing | Loc Performance Products, LLC | Machinery | 10.50% | 12/2022 | 6/20272025-06-300001418076Equipment Financing | Rango, Inc | Commercial Services & Supplies | 9.33% | 9/2019 | 4/20252024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:StellaChewysLLCMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | TAUC Management, LLC | Health Care Providers & Services | S+700 | 1.00% | 11.48% | 4/2022 | 2/20272024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:VelocityOneLLCMember2024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationApproachMarketMultipleMemberck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputComparableMultipleMember2024-01-012024-12-310001418076ck0001418076:CapitalMarketsMember2025-06-300001418076us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-06-300001418076ck0001418076:HotelsRestaurantsAndLeisureMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Bayside Parent, LLC | Health Care Providers & Services | S+1000 | 1.00% | 14.48% | 5/2023 | 5/20262024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Wilbur-Ellis Holdings II, LLC | Fertilizer & Agricultural Chemicals | S+400 | 1.00% | 8.32% | 6/2025 | 6/20302025-01-012025-06-300001418076Common Equity/Equity Interests/Warrants | SLR-AMI Topco Blocker, LLC | Broadline Retail | 6/20232025-06-300001418076ck0001418076:SlrCreditSolutionsMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMemberck0001418076:VeronicaHoldingsLlcPreferredEquityMember2025-06-300001418076ck0001418076:KbhtMember2025-06-300001418076Equipment Financing | Zamborelli Enterprises Pacific Southern Foundation | Diversified Consumer Services| 8.91% | 12/2022 | 1/20272025-01-012025-06-300001418076ck0001418076:KbhTopcoLlcKingsbridgeMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076ck0001418076:CompaniesLessThanFivePercentageOwnedMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:IcimsInc.Member2025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrHealthcareAblMember2024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2022-10-120001418076ck0001418076:SlrSeniorLendingProgramLlcMember2025-04-012025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:KbhTopcoLlcKingsbridgeMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SprTherapeuticsInc.Member2025-06-300001418076us-gaap:FairValueInputsLevel2Memberck0001418076:PreferredEquityMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | All States Ag Parts, LLC | Trading Companies & Distributors | S+600 | 1.00% | 10.59% | 4/2022 | 9/20262024-01-012024-12-310001418076Equipment Financing | No Limit Construction Services, LLC | Commercial Services & Supplies | 7.73% | 5/2023 | 6/20282024-01-012024-12-310001418076Equipment Financing | Air Methods Corporation | Passenger Airlines | 7.08-7.13% | 11/2021 | 11/2026srt:MaximumMember2025-06-300001418076Equipment Financing | Trinity Equipment Rentals, Inc | Commercial Services & Supplies | 7.94-7.95% | 10/2021 | 11/2026-12/2026srt:MinimumMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Kingsbridge Holdings, LLC | Multi-Sector Holdings | S+700 | 1.00% | 11.45% | 12/2018 | 12/20272025-06-300001418076ck0001418076:SpreadOneMember2024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/ Senior Secured Loans | CC SAG Holdings Corp. (Spectrum Automotive) | Diversified Consumer Services | S+525 | 0.75% | 9.58% | 6/2021 | 6/20282025-01-012025-06-300001418076ck0001418076:PreferredEquityMemberck0001418076:MeasuredAtNetAssetValueMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SunmedGroupHoldingsLlcMember2025-06-300001418076ck0001418076:EquipmentFinancingMember2025-06-300001418076srt:MinimumMemberEquipment Financing | Superior Transportation, Inc | Road & Rail |10.22-10.63% | 7/2017 | 1/20262024-12-310001418076ck0001418076:InvestmentInSeniorSecuredLoansMember2024-12-310001418076ck0001418076:SecondLienAssetBasedSeniorSecuredLoansMember2025-06-300001418076Common Equity/Equity Interests/Warrants | Veronica Holdings, LLC (Vapotherm) | Health Care Equipment & Supplies | 9/20242025-06-300001418076ck0001418076:SLRHealthcareABLRevolverMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | ONS MSO, LLC | Health Care Providers & Services | S+625 | 1.00% | 10.84% | 2/2023 | 7/20262024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Shoes for Crews Global, LLC | Diversified Consumer Servicess | S+650 | 1.00% | 11.17% | 6/2024 | 6/20292024-12-310001418076us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberck0001418076:InvestmentInSeniorSecuredLoansMember2024-12-310001418076ck0001418076:PinnacleFertilityIncMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076Equipment Financing | SLR Equipment Finance Equity Interests | Multi-Sector Holdings | 7/20172024-12-310001418076ck0001418076:BdgMediaInc.Memberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Alkeme Intermediary Holdings, LLC | Insurance | S+575 | 1.00% | 10.08% | 9/2023 | 10/20262024-12-310001418076ck0001418076:CompaniesLessThanFivePercentageOwnedMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Enhanced Permanent Capital, LLC | Capital Markets | S+700 | 1.00% | 11.97% | 12/2020 | 12/20252024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | DeepIntent, Inc. | Media | P+185 | 5.25% | 9.35% | 12/2023 | 9/20272024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberus-gaap:EquitySecuritiesMember2025-06-300001418076us-gaap:CommonStockMemberck0001418076:SunsCompanyMergerMember2022-04-010001418076ck0001418076:AscHoldcoLlcMember2025-06-300001418076ck0001418076:TwoThousandAndTwentyFiveUnsecuredNotesMember2022-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Copper River Seafoods, Inc. | Food Products | P+200 | 9.50% | 12/2023 | 4/20272025-06-300001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMemberck0001418076:VeronicaHoldingsLlcPreferredEquityMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Plastic Management, LLC | Health Care Providers & Services | S+500 | 1.00% | 9.30% | 4/2022 | 8/20272025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:LoyerCapitalLlcMember2024-12-310001418076Equipment Financing | Drillers Choice, Inc | Commercial Services & Supplies | 8.00-10.08%| 10/2022 | 11/2027-6/20292024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | FE Advance, LLC & Sonic ACA Advance LLC | Financial Services | S+650 | 1.00% | 10.83% | 7/2024 | 7/20272025-06-300001418076ck0001418076:EquipmentFinancingMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076ck0001418076:SpecialtyRetailMember2025-06-300001418076Equipment Financing | AFG Dallas III, LLC | Diversified Consumer Services | 10.00-11.29% | 8/2022 | 8/2026-3/20272024-01-012024-12-310001418076ck0001418076:AerospaceAndDefenseMember2024-12-3100014180762021-12-310001418076Foundation Consumer Brands, LLC | Personal Care Products | S+500 | 1.00% | 9.36% | 2/20292025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | BayMark Health Services, Inc. | Health Care Providers & Services | S+500 | 1.00% | 9.56% | 4/2022 | 6/20272025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | ONS MSO, LLC | Health Care Providers & Services | S+625 | 1.00% | 10.53% | 2/2023 | 7/20282025-06-300001418076Common Equity/Equity Interests/Warrants | Senseonics Holdings, Inc. | Health Care Equipment & Supplies | 7/20192024-12-310001418076Foundation Consumer Brands, LLC | Personal Products | S+625 | 1.00% | 10.89% | 2/20272024-12-310001418076ck0001418076:InvestmentInSeniorSecuredLoansMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:KaseyaIncMember2025-06-300001418076Equipment Financing | PCX Aerostructures LLC | Aerospace & Defense | 9.32% |11/2022 | 12/20282024-01-012024-12-3100014180762025-08-010001418076Equipment Financing | Zamborelli Enterprises Pacific Southern Foundation | Diversified Consumer Services| 8.91% | 12/2022 | 1/20272024-12-310001418076Equipment Financing | Aero Operating LLC | Commercial Services & Supplies| 8.47-9.09% | 2/2021 | 3/2025-11/2026srt:MaximumMember2024-12-310001418076srt:MinimumMemberEquipment Financing | First American Commercial Bancorp, Inc | Financial Services | 7.50-9.00% | 10/2021 | 10/2026-3/20272025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | WMD Funding, LLC| Financial Services | 11.50% | 12/2024 | 7/20312025-06-300001418076ck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMemberck0001418076:TermLoanMember2024-08-160001418076us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076ck0001418076:BaysideParentLlcEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-12-310001418076Common Equity/Equity Interests/Warrants | Bayside Parent, LLC | Health Care Providers & Services | 5/20232024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Insight Investments Holdings, LLC | Financial Services | S+625 | 1.00% | 10.57% | 6/2025 | 7/20262025-01-012025-06-300001418076Equipment Financing | Smiley Lifting Solutions, LLC | Commercial Services & Supplies | 7.82-8.61% | 6/2022 | 9/2026-6/2030srt:MaximumMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Fertility (ITC) Investment Holdco, LLC | Health Care Providers & Services | S+650 | 1.00% | 10.74% | 1/2023 | 1/20292025-06-300001418076ck0001418076:CompaniesMoreThanFivePercentageAndLessThanTwentyFivePercentageOwnedMember2025-04-012025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:CcSagHoldingsCorp.SpectrumAutomotiveMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:PasadenaPrivateLendingIncMember2025-06-300001418076Common Equity/Equity Interests/Warrants | SLR Senior Lending Program LLC | Asset Management | 12/20222024-12-310001418076ck0001418076:CommercialServicesAndSuppliesMember2025-06-300001418076Common Equity/Equity Interests/Warrants | RD Holdco, Inc. (Rug Doctor) Class B | Diversified Consumer Services | 12/20132024-01-012024-12-310001418076ck0001418076:SlrBusinessCreditRevolverMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2020-12-310001418076Equipment Financing | Rayzors Edge LLC | Diversified Consumer Services | 7.69-8.27% | 5/2023 | 5/2030-6/2030srt:MaximumMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:PlasticManagementLlcMember2025-06-300001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMemberck0001418076:VeronicaHoldingsLlcPreferredEquityMember2024-01-012024-12-310001418076Equipment Financing | Nimble Crane LLC | Commercial Services & Supplies | 9.18% | 7/2023 | 7/20282024-12-310001418076Common Equity/Equity Interests/Warrants | RD Holdco, Inc. (Rug Doctor) Class B | Diversified Consumer Services | 12/20132025-01-012025-06-300001418076ck0001418076:HealthCareProvidersAndServicesMember2025-06-300001418076ck0001418076:BaysideOpcoLLCOneMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | United Digestive MSO Parent, LLC | Health Care Providers & Services | S+575 | 1.00% | 10.04% | 3/2023 | 3/20292025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SLR Healthcare ABL | Financial Services | S+650 | 10.79% | 6/2025 | 3/20262025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:PreferredEquityMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076Equipment Financing | Boart Longyear Company | Metals & Mining | 8.31-9.77% | 5/2020 | 4/2025-10/20262024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Southern Lifting and Hoisting, LLC | Transportation Infrastructure | P+25 | 6.00% | 7.75% | 1/2025 | 1/20272025-06-300001418076Fertility (ITC) Investment Holdco, LLC | Health Care Providers and Services | S+650 | 1.00% | 11.74% | 1/20292024-12-310001418076ck0001418076:BaysideParentLlcLoanMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-06-300001418076Equipment Financing | Dongwon Autopart Technology Inc | Auto Components | 7.96%| 2/2021 | 1/20262024-12-310001418076ck0001418076:SlrCreditSolutionsMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:UrologyManagementHoldingsIncMember2025-06-300001418076ck0001418076:SlramiTopcoBlockerLlcMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076ck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberck0001418076:EquipmentFinancingMembersrt:MaximumMember2024-12-310001418076us-gaap:OverAllotmentOptionMember2010-02-090001418076ck0001418076:NmcSeniorCreditFacilityMember2024-12-310001418076ck0001418076:CommunicationsEquipmentMember2024-12-310001418076ck0001418076:TwoThousandAndTwentyTwoUnsecuredNotesMember2017-12-310001418076ck0001418076:TwoThousandAndFortyTwoUnsecuredNotesMember2015-12-310001418076Equipment Financing | Smiley Lifting Solutions, LLC | Commercial Services & Supplies | 7.82-8.61% | 6/2022 | 9/2026-6/20302024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SLR Healthcare ABL | Diversified Financial Services | S+650 | 10.81% | 12/2024 | 12/20252024-12-310001418076Equipment Financing | Complete Equipment Rentals, LLC | Commercial Services & Supplies | 6.75-7.15% | 3/2023 | 4/2028-6/20282024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SherwoodManagementCoIncMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:OisManagementServicesLlcMember2024-12-310001418076Equipment Financing | Worldwide Flight Services, Inc. | Transportation Infrastructure| 8.32-9.93% | 9/2022 | 9/2027-8/2028srt:MaximumMember2025-06-300001418076Equipment Financing | First American Commercial Bancorp, Inc | Financial Services | 7.50-9.00% | 10/2021 | 10/2026-3/20272025-01-012025-06-300001418076ck0001418076:HealthCareTechnologyMember2025-06-300001418076Equipment Financing | Air Methods Corporation | Passenger Airlines | 7.08-7.13% | 11/2021 | 11/20262025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanFivePercentageAndLessThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076Equipment Financing | Complete Equipment Rentals, LLC | Commercial Services & Supplies | 6.75-7.15% | 3/2023 | 4/2028-6/20282025-01-012025-06-300001418076Equipment Financing | Smiley Lifting Solutions, LLC | Commercial Services & Supplies | 7.82-8.61% | 6/2022 | 9/2026-6/20302024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | The Townsend Company, LLC | Commercial Services & Supplies | S+500 | 1.00% | 9.36% | 8/2023 | 8/20302024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | DeepIntent, Inc. | Media | P+185 | 5.25 | 9.35% | 9.35% | 12/2023 | 9/20272025-01-012025-06-300001418076ck0001418076:WesternVeterinaryPartnersLLCMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076ck0001418076:CreditFacilityMember2015-12-310001418076ck0001418076:TwoThousandAndTwentySevenSeriesGUnsecuredNotesMember2025-01-012025-06-300001418076ck0001418076:SlrHealthcareAblMember2013-09-300001418076ck0001418076:SpreadFourMember2024-01-012024-12-310001418076ck0001418076:EquipmentFinancingMembersrt:MinimumMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMember2024-12-310001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | AMF Levered II, LLC | Diversified Financial Services | S+705 | 1.00% | 11.67% | 12/2021 | 8/20282024-01-012024-12-310001418076ck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberus-gaap:EquitySecuritiesMembersrt:MaximumMember2025-06-300001418076ck0001418076:DiversifiedConsumerServicesMember2024-12-310001418076Common Equity/Equity Interests/Warrants | Assertio Holdings, Inc. | Pharmaceuticals | 7/20232024-12-310001418076ck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMembersrt:MinimumMemberck0001418076:CitiBankNaMember2011-08-260001418076Equipment Financing | CKD Holdings, Inc | Road & Rail | 8.10-8.60% | 9/2022 | 3/2026-9/20272024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SouthernLiftingAndHoistingLLCMember2024-12-310001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Vapotherm, Inc | Health Care Equipment & Supplies | S+600 | 4.50% | 10.50% | 2/2022 | 9/20272025-06-300001418076us-gaap:SecuritiesInvestmentMember2025-06-300001418076ck0001418076:TwoThousandAndTwentySevenSeriesGUnsecuredNotesMember2025-06-300001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Outset Medical, Inc. | Health Care Equipment & Supplies | S+515 | 2.75% | 9.67% | 11/2022 | 11/20272024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Luxury Asset Capital, LLC | Thrifts & Mortgage Finances | S+675 | 1.00% | 11.42% | 7/2022 | 7/20272024-01-012024-12-310001418076Senior Secured Loans | Second Lien Bank Debt/Senior Secured Loans | RD Holdco, Inc. | Diversified Consumer Services | S+975 | 1.00% | 12/2013 | 10/20262024-01-012024-12-310001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Southern Transport LLC | Transportation Infrastructure | P+25 | 6.00% | 7.75% | 1/2025 | 1/20272025-06-300001418076ck0001418076:SeniorSecuredNotesMember2017-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMember2025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:RdHoldcoIncCommonEquityMember2025-01-012025-06-300001418076ck0001418076:SpreadNineMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/ Senior Secured Loans | CC SAG Holdings Corp. (Spectrum Automotive) | Diversified Consumer Services | S+525 | 0.75% | 9.58% | 6/2021 | 6/20282024-12-310001418076srt:MaximumMemberEquipment Financing | Drillers Choice, Inc | Commercial Services & Supplies | 8.00-10.08%| 10/2022 | 11/2027-6/20292025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:RdHoldcoIncCommonEquityMember2024-01-012024-12-310001418076Urology Management Holdings, Inc | Health Care Providers and Services | S+550 | 1.00% | 9.83% | 6/20272024-12-310001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceDebtMember2023-12-310001418076Equipment Financing | AFG Dallas III, LLC | Diversified Consumer Services | 10.00-11.29% | 8/2022 | 8/2026-3/2027srt:MinimumMember2024-12-310001418076us-gaap:FairValueInputsLevel2Memberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputEbitdaMultipleMember2025-06-300001418076Common Equity/Equity Interests/Warrants | Bayside Parent, LLC | Health Care Providers & Services | 5/20232025-06-300001418076ck0001418076:TwoThousandAndTwentyEightUnsecuredNotesMember2025-01-012025-06-300001418076ck0001418076:PreferredEquityMember2025-04-012025-06-300001418076srt:MinimumMemberck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMember2024-12-310001418076ck0001418076:VapothermInc.Memberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-12-310001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | WALCO Funding, LLC | Financial Services | S+785 | 1.00% | 12.18% | 6/2025 | 12/20282025-06-300001418076ck0001418076:SlrHealthcareAblMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076ck0001418076:SlrHealthcareAblMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:WMDFundingLLCMember2024-12-310001418076ck0001418076:CreditFacilityOneMember2025-06-300001418076ck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMember2025-01-012025-06-300001418076ck0001418076:WesternVeterinaryPartnersLLCMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMember2024-04-012024-06-300001418076ck0001418076:InternetSoftwareAndServicesMember2024-12-310001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | FGI Worldwide LLC | Diversified Financial Services | S+650 | 1.00% | 10.86% | 4/2023 | 4/20282024-12-310001418076ck0001418076:MetalsAndMiningMember2024-12-310001418076ck0001418076:NorthMillCapitalLlcMember2017-10-200001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Foundation Consumer Brands, LLC | Personal Products | S+625 | 1.00% | 10.89% | 2/2021 | 2/20272024-12-310001418076ck0001418076:BaysideParentLlcEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-06-300001418076Equipment Financing | Rotten Rock Hardscaping & Tree Service | Diversified Consumer Services | 8.21% | 12/2022 | 12/20272025-01-012025-06-300001418076Equipment Financing | Clubcorp Holdings, Inc | Hotels, Restaurants & Leisure | 9.36-13.01% | 5/2021 | 4/2025-5/20282024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:SeniorSecuredRevolvingCreditFacilityMemberck0001418076:SlrSeniorLendingProgramSpvLlcMember2024-12-310001418076ck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMember2024-08-160001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | ONS MSO, LLC | Health Care Providers & Services | P+625 | 1.00% | 10.84% | 2/2023 | 7/20262024-01-012024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:EquipmentFinancingMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076ck0001418076:SlrBusinessCreditMember2024-01-012024-06-300001418076Common Equity/Equity Interests/Warrants | SLR-AMI Topco Blocker, LLC | Internet & Catalog Retail | 6/20232024-12-310001418076Crewline Buyer Inc | IT Services | S+675 | 1.00% | 11.08% | 11/20302025-06-300001418076ck0001418076:TermLoansMember2019-12-310001418076ck0001418076:TwoThousandAndTwentyTwoTrancheCNotesMember2018-12-310001418076ck0001418076:SlrBusinessCreditMemberck0001418076:SeniorSecuredCommitmentsMember2024-12-310001418076ck0001418076:SlrBusinessCreditRevolverMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-12-310001418076ck0001418076:TwoThousandAndTwentyTwoTrancheCNotesMember2021-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | CVAUSA Management, LLC | Health Care Providers & Services | S+525 | 1.00% | 9.56% | 5/2023 | 5/20292025-01-012025-06-300001418076ck0001418076:SummitFinancialResourcesMember2019-06-280001418076ck0001418076:SlrSeniorLendingProgramLlcMember2025-01-012025-06-300001418076Equipment Financing | No Limit Construction Services, LLC | Commercial Services & Supplies | 7.73% | 5/2023 | 6/20282024-12-310001418076Equipment Financing | A&A Crane and Rigging, LLC | Commercial Services & Supplies | 7.78% | 3/2023 | 3/20282025-06-300001418076Equipment Financing | Aero Operating LLC | Commercial Services & Supplies| 8.47-9.09% | 2/2021 | 3/2025-11/20262024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | The Townsend Company, LLC | Commercial Services & Supplies | S+500 | 1.00% | 9.30% | 8/2023 | 8/20302025-01-012025-06-300001418076ck0001418076:SlrEquipmentFinanceMember2023-08-240001418076Equipment Financing | Complete Equipment Rentals, LLC | Commercial Services & Supplies | 6.75-7.15% | 3/2023 | 4/2028-6/20282024-01-012024-12-310001418076ck0001418076:SparMarketingForceInc.Memberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076ck0001418076:EquipmentFinancingMember2025-04-012025-06-300001418076ck0001418076:TwoThousandAndFortyTwoUnsecuredNotesMember2016-12-310001418076ck0001418076:TermLoanAndCreditFacilityMembersrt:MinimumMemberck0001418076:CitiBankNaMemberus-gaap:SecuredOvernightFinancingRateSofrMember2011-09-012011-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:ArdelyxIncMember2025-06-300001418076Western Veterinary Partners LLC | Diversified Consumer Services | S+525 | 1.00% | 9.31% | 10/20272025-06-300001418076Equipment Financing | U.S. Crane & Rigging, LLC | Commercial Services & Supplies | 8.73%| 12/2022 | 9/20282024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | Centrexion Therapeutics, Inc. Warrants | Pharmaceuticals | 6/20192025-01-012025-06-300001418076ck0001418076:RdHoldcoIncDebtMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-12-310001418076Equipment Financing | Loc Performance Products, LLC | Machinery | 10.50% | 12/2022 | 6/20272024-12-310001418076srt:WeightedAverageMemberck0001418076:MeasurementInputMarketYieldMemberck0001418076:PreferredEquityMemberus-gaap:IncomeApproachValuationTechniqueMember2024-12-310001418076ck0001418076:TwoThousandAndTwentySevenUnsecuredNotesMember2025-06-300001418076ck0001418076:CreditFacilityMember2024-12-310001418076Equipment Financing | Trinity Equipment Rentals, Inc | Commercial Services & Supplies | 7.94-7.95% | 10/2021 | 11/2026-12/20262024-12-310001418076ck0001418076:MeasuredAtNetAssetValueMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076ck0001418076:TwoThousandAndTwentySevenUnsecuredNotesMember2023-12-3100014180762025-05-072025-05-070001418076us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076srt:MinimumMemberEquipment Financing | Clubcorp Holdings, Inc | Hotels, Restaurants & Leisure | 9.36-13.01% | 5/2021 | 4/2025-5/20282024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | All States Ag Parts, LLC | Trading Companies & Distributors | S+650 | 1.00% | 11.06% | 4/2022 | 9/20262025-06-300001418076Preferred Equity | Veronica Holdings, LLC (Vapotherm) | Health Care Equipment & Supplies | 9.00% | 9/20242025-06-300001418076Equipment Financing | A&A Crane and Rigging, LLC | Commercial Services & Supplies | 7.78% | 3/2023 | 3/20282024-12-310001418076ck0001418076:TwoThousandAndTwentyFiveUnsecuredNotesMember2025-06-300001418076Common Equity/Equity Interests/Warrants | Bayside Parent, LLC | Health Care Providers & Services | 5/20232024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:PlasticManagementLlcMember2024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputMarketYieldMemberck0001418076:PreferredEquityMemberus-gaap:IncomeApproachValuationTechniqueMember2024-12-310001418076ck0001418076:SlrBusinessCreditRevolverMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:CogentBiosciencesIncMember2025-06-300001418076ck0001418076:CommercialServicesAndSuppliesMember2024-12-310001418076Equipment Financing | Hawkeye Contracting Company, LLC | Construction & Engineering | 10.50% | 10/2021 | 11/20252024-12-310001418076Equipment Financing | Environmental Protection & Improvement Company, LLC | Road & Rail | 8.25% | 9/2020 | 10/20272024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMember2024-01-012024-12-310001418076srt:MinimumMemberEquipment Financing | Boart Longyear Company | Metals & Mining | 8.31-9.06% | 5/2020 | 1/2026-10/20262025-06-300001418076srt:MaximumMember2025-01-012025-06-300001418076ck0001418076:GroundTransportationMember2025-06-300001418076ck0001418076:TwoThousandAndTwentyTwoTrancheCNotesMember2019-12-310001418076Common Equity/Equity Interests/Warrants | Meditrina, Inc. Warrants | Health Care Equipment & Supplies | 12/20222024-12-310001418076United Digestive MSO Parent, LLC | Health Care Providers & Services | S+575 | 1.00% | 10.04% | 3/30292025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:AlkemeIntermediaryHoldingsLlcMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | One Touch Direct, LLC | Commercial Services & Supplies | P+75 | 4.00% | 8.25% | 12/2023 | 3/20272025-01-012025-06-300001418076ck0001418076:TransportationInfrastructureMember2025-06-300001418076ck0001418076:TwoThousandAndTwentyFiveUnsecuredNotesMember2024-12-310001418076ck0001418076:SoftwareMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | DeepIntent, Inc. | Media | P+185 | 5.25% | 9.35% | 12/2023 | 9/20272024-01-012024-12-310001418076Equipment Financing | Air Methods Corporation | Airlines | 7.08-7.13% | 11/2021 | 11/2026srt:MaximumMember2024-12-310001418076Common Equity/Equity Interests/Warrants | CardioFocus, Inc. Warrants | Health Care Equipment & Supplies | 3/20172025-01-012025-06-300001418076ck0001418076:MeasuredAtNetAssetValueMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Fertility (ITC) Investment Holdco, LLC | Health Care Providers & Services | S+650 | 1.00% | 11.74% | 1/2023 | 1/20292024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:FoundationConsumerBrandsLlcMember2024-12-310001418076ck0001418076:SeniorSecuredNotesMember2015-12-310001418076Equipment Financing | ST Coaches, LLC | Road & Rail | 8.50% | 7/2017 | 1/20252024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:OisManagementServicesLlcMember2025-06-300001418076srt:ScenarioForecastMemberck0001418076:O2025Q3DividendsMember2025-07-012025-09-300001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Outset Medical, Inc. | Health Care Equipment & Supplies | S+515 | 2.75% | 9.67% | 11/2022 | 11/20272024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:RxsenseHoldingsLlcMember2024-12-310001418076ck0001418076:ArcutisBiotherapeticsIncMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:CvausaManagementLlcMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | TAUC Management, LLC | Health Care Providers & Services | S+700 | 1.00% | 11.45% | 4/2022 | 2/20272025-06-300001418076Common Equity/Equity Interests/Warrants | SLR Business Credit | Diversified Financial Services | 4/20222024-01-012024-12-310001418076RxSense Holdings LLC | Diversified Consumer Services | S+500 | 1.00% | 9.28% | 3/20262025-06-300001418076ck0001418076:ValuationApproachMarketMultipleMembersrt:WeightedAverageMemberck0001418076:MeasurementInputComparableMultipleMemberus-gaap:EquitySecuritiesMember2025-06-300001418076Equipment Financing | Rayzors Edge LLC | Diversified Consumer Services | 7.69-8.27% | 5/2023 | 5/2030-6/20302024-01-012024-12-310001418076ck0001418076:PreferredEquityMember2024-01-012024-12-310001418076us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001418076CC SAG Holdings Corp | Diversified Consumer Services | S+525 | 0.75% | 9.58% | 6/20282025-06-300001418076ck0001418076:AerospaceAndDefenseMember2025-06-3000014180762018-12-310001418076ck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMembersrt:MaximumMember2025-06-300001418076Equipment Financing | Double S Industrial Contractors, Inc | Commercial Services & Supplies | 8.60% | 7/2023 | 8/20272025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Tilley Distribution, Inc. | Trading Companies & Distributors | S+600 | 1.00% | 10.48% | 4/2022 | 12/20262024-01-012024-12-310001418076Equipment Financing | Drillers Choice, Inc | Commercial Services & Supplies | 8.00-10.08%| 10/2022 | 11/2027-6/20292025-06-300001418076Equipment Financing | Star Coaches Inc | Road & Rail | 8.42% | 3/2018 | 4/20252024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | WMD Funding, LLC | Diversified Financial Services | 11.50% | 12/2024 | 7/20312024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | KBH Topco LLC (Kingsbridge) | Multi-Sector Holdings | 11/20202024-12-310001418076Equipment Financing | First American Commercial Bancorp, Inc | Financial Services | 7.50-9.00% | 10/2021 | 10/2026-3/20272025-06-300001418076ck0001418076:TermLoansMember2024-12-310001418076ck0001418076:SparMarketingForceInc.Memberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076ck0001418076:CreditFacilityMember2020-12-310001418076ck0001418076:SlrBusinessCreditFacilityMember2025-06-300001418076ck0001418076:PreferredEquityMemberck0001418076:MeasuredAtNetAssetValueMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:LoyerCapitalLlcMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:AllStatesAgPartsLLCMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | 33Across Inc. | Media | P+232 | 8.50% | 10.82% | 1/2024 | 10/20252025-06-300001418076Equipment Financing | PCX Aerostructures LLC | Aerospace & Defense | 9.32% |11/2022 | 12/20282025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Plastic Management, LLC | Health Care Providers & Services | S+500 | 1.00% | 9.43% | 4/2022 | 8/20272024-12-310001418076us-gaap:LineOfCreditMemberck0001418076:SunsSpvLlcMemberck0001418076:TermLoanAndCreditFacilityMemberck0001418076:CitiBankNaMember2025-06-300001418076ck0001418076:PreferredEquityMember2025-03-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Urology Management Holdings, I Health Care Providers & Services | S+550 | 1.00% | 9.80% | 2/2023 | 6/20272025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-04-012024-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SightlyEnterprisesInc.Member2024-12-310001418076us-gaap:CommonStockMemberck0001418076:SunsCompanyMergerMember2022-04-012022-04-010001418076us-gaap:FairValueInputsLevel3Memberus-gaap:MarketApproachValuationTechniqueMemberck0001418076:MeasurementInputReturnOnEquityMemberus-gaap:EquitySecuritiesMember2025-06-300001418076ck0001418076:CreditFacilityMember2025-01-012025-06-300001418076ck0001418076:BaysideOpcoLLCMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076Equipment Financing | Mountain Air Helicopters, Inc | Commercial Services & Supplies | 10.00% | 7/2017 | 2/20252024-01-012024-12-310001418076ck0001418076:TwoThousandAndTwentySevenSeriesFUnsecuredNotesMember2024-12-310001418076ck0001418076:InfillionIncMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076ck0001418076:CreditFacilityMember2019-12-310001418076ck0001418076:ThriftsAndMortgageFinanceMember2024-12-310001418076ck0001418076:RdHoldcoIncClassBMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076ck0001418076:SecondLienAssetBasedSeniorSecuredLoansMember2024-12-310001418076Fertility (ITC) Investment Holdco, LLC | Health Care Providers and Services | S+650 | 1.00% | 10.74% | 1/20292025-06-300001418076Erie Construction Mid-west, LLC | Building Products | S+475 | 1.00% | 10.09% | 7/20272024-12-310001418076ck0001418076:PreferredEquityMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Senior Lending Program LLC | Asset Management & Custody Banks | 12/20222025-01-012025-06-300001418076Equipment Financing | Rayzors Edge LLC | Diversified Consumer Services | 7.69-8.27% | 5/2023 | 5/2030-6/20302025-06-300001418076us-gaap:MarketApproachValuationTechniqueMemberck0001418076:MeasurementInputReturnOnEquityMemberus-gaap:EquitySecuritiesMembersrt:MaximumMember2025-06-3000014180762025-01-012025-06-300001418076us-gaap:PrivatePlacementMember2010-02-090001418076us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | RQM+ Corp. | Life Sciences Tools & Services | S+675 | 1.00% | 11.31% | 8/2021 | 8/20292025-01-012025-06-300001418076ck0001418076:SlrHealthcareAblMembersrt:MinimumMember2025-06-300001418076ck0001418076:SlrEquipmentFinanceMember2025-01-012025-06-300001418076Equipment Financing | Worldwide Flight Services, Inc. | Transportation Infrastructure| 8.32-9.93% | 9/2022 | 9/2027-8/20282025-06-300001418076ck0001418076:KbhtMemberus-gaap:OtherInvesteesMember2025-03-110001418076Common Equity/Equity Interests/Warrants | RD Holdco, Inc. (Rug Doctor) | Diversified Consumer Services | 12/20132024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:SevenInvestmentPortfolioCompanyMember2025-04-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | TPC 2022, LLC | Capital Markets | S+650 | 1.00% | 10.83% | 12/2024 | 12/20272025-01-012025-06-300001418076us-gaap:USTreasuryBillSecuritiesMember2025-06-300001418076ck0001418076:NmcSeniorCreditFacilityMember2025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrBusinessCreditMember2024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Velocity One, LLC | Aerospace & Defense | S+425 | 2.00% | 8.57% | 6/2025 | 6/20302025-01-012025-06-300001418076ck0001418076:InsuranceMember2024-12-310001418076Equipment Financing | Extreme Steel Crane & Rigging, LLC | Commercial Services & Supplies | 9.52% | 3/2023 | 3/20272024-01-012024-12-310001418076ck0001418076:TwoThousandAndTwentyThreeUnsecuredNotesMember2018-12-310001418076ck0001418076:PreferredEquityMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:DeepintentInc.Member2025-06-300001418076Equipment Financing | HTI Logistics Corporation | Commercial Services & Supplies | 9.94% | 11/2018 | 9/20252025-01-012025-06-300001418076ck0001418076:SunsMember2021-06-030001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Human Interest Inc. | Internet Software & Services | S+735 | 1.00% | 11.90% | 6/2022 | 7/20272024-12-310001418076ck0001418076:FirstLienLifeScienceSeniorSecuredLoansMember2024-12-310001418076us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2025-06-300001418076Erie Construction Mid-west, LLC | Building Products | S+475 | 1.00% | 9.18% | 7/20272025-06-300001418076ck0001418076:ConstructionAndEngineeringMember2024-12-310001418076ck0001418076:EquipmentOperatingLeasesLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076Common Equity/Equity Interests/Warrants | Essence Group Holdings Corporation (Lumeris) Warrants | Health Care Technology | 3/20172024-12-310001418076ck0001418076:AutomobileComponentsMember2025-06-300001418076ck0001418076:SpreadTwoMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | BDG Media, Inc. | Media | P+525 | 5.50% | 12.75% | 7/2022 | 7/20252025-01-012025-06-300001418076us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001418076Equipment Financing | First American Commercial Bancorp, Inc | Diversified Financial Services | 7.50-9.00% | 10/2021 | 10/2026-3/20272024-01-012024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberck0001418076:EquipmentFinancingMember2024-12-310001418076ck0001418076:SlrEquipmentFinanceMember2024-12-310001418076ck0001418076:LifeSciencesToolsAndServicesMember2025-06-300001418076Common Equity/Equity Interests/Warrants | RD Holdco, Inc. (Rug Doctor) Class B | Diversified Consumer Services | 12/20132024-12-310001418076ck0001418076:ValuationApproachMarketMultipleMembersrt:WeightedAverageMemberck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputComparableMultipleMember2024-12-310001418076Preferred Equity | SOINT LLC | Aerospace & Defense | 0.00% | 6/2012 | 6/20272025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Sightly Enterprises, Inc. | Media | P+475 | 6.00% | 12.25% | 1/2024 | 12/20262025-06-300001418076ck0001418076:SlrHealthcareAblCreditMember2025-04-012025-06-300001418076Equipment Financing | Bowman Energy Solutions, LLC | Commercial Services & Supplies | 7.42% | 7/2022 | 7/1/20262025-01-012025-06-300001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | WALCO Funding, LLC | Financial Services | S+785 | 1.00% | 12.18% | 6/2025 | 12/20282025-01-012025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:LyneerStaffingSolutionsLLCMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Southern Transport LLC | Transportation Infrastructure | P+25 | 6.00% | 7.75% | 1/2025 | 1/20272025-01-012025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMember2024-12-310001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SlrEquipmentFinanceDebtMember2025-01-012025-06-300001418076Equipment Financing | Air Methods Corporation | Airlines | 7.08-7.13% | 11/2021 | 11/20262024-12-310001418076ck0001418076:HealthCareEquipmentAndSuppliesMember2025-06-300001418076ck0001418076:EquipmentFinancingMemberck0001418076:MeasuredAtNetAssetValueMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | SPR Therapeutics, Inc. | Health Care Technology | S+515 | 4.00% | 9.67% | 1/2024 | 2/20292024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | Bayside Parent, LLC | Health Care Providers & Services | 5/20232025-01-012025-06-300001418076ck0001418076:WilburEllisHoldingsIILLCMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Centinel Spine, LLC | Health Care Equipment & Supplies | S+530 | 4.35% | 9.65% | 2/2025 | 3/20302025-01-012025-06-3000014180762025-06-300001418076Equipment Financing | Drillers Choice, Inc | Commercial Services & Supplies | 8.00-10.08%| 10/2022 | 11/2027-6/20292024-01-012024-12-310001418076ck0001418076:MeasuredAtNetAssetValueMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076Equipment Financing | Extreme Steel Crane & Rigging, LLC | Commercial Services & Supplies | 9.52% | 3/2023 | 3/20272024-12-310001418076ck0001418076:TwoThousandAndTwentyTwoUnsecuredNotesMember2020-12-310001418076ck0001418076:CreditFacilityMember2022-12-310001418076ck0001418076:PharmaceuticalsMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Sherwood Management Co., Inc | Specialty Retail | S+500 | 2.00% | 9.59% | 3/2025 | 3/20302025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | FE Advance, LLC| Diversified Financial Services | S+650 | 1.00% | 10.86% | 7/2024 | 7/20272024-12-310001418076ck0001418076:SlrBusinessCreditRevolverMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076Equipment Financing | Bowman Energy Solutions, LLC | Commercial Services & Supplies | 7.42% | 7/2022 | 7/1/20262024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | Assertio Holdings, Inc. | Pharmaceuticals | 7/20232024-01-012024-12-310001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Cogent Biosciences, Inc. | Biotechnology | S+475 | 4.15% | 9.06% | 6/2025 | 6/20302025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMemberus-gaap:InvestorMember2024-12-310001418076srt:MaximumMemberEquipment Financing | First American Commercial Bancorp, Inc | Financial Services | 7.50-9.00% | 10/2021 | 10/2026-3/20272025-06-300001418076Equipment Financing | HTI Logistics Corporation | Commercial Services & Supplies | 9.94% | 11/2018 | 9/20252024-01-012024-12-310001418076EyeSouth Eye Care Holdco LLC | Health Care Providers and Services | S+550 | 1.00% | 10.15% | 10/20292024-12-310001418076ck0001418076:SlrBusinessCreditFacilityMember2024-01-012024-12-310001418076Equipment Financing | GMT Corporation | Machinery | 12.60% | 10/2018 | 1/20272025-06-300001418076ck0001418076:SpreadTwoMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Bayside Parent, LLC | Health Care Providers & Services | S+1000 | 1.00% | 14.45% | 5/2023 | 5/20262025-01-012025-06-300001418076ck0001418076:QuantcastCorporationMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076ck0001418076:TwoThousandAndFortyTwoUnsecuredNotesMember2016-01-012016-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Plastic Management, LLC | Health Care Providers & Services | S+500 | 1.00% | 9.30% | 4/2022 | 8/20272025-06-300001418076ck0001418076:EquipmentFinancingMembersrt:MinimumMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMember2025-06-300001418076Equipment Financing | HTI Logistics Corporation | Commercial Services & Supplies | 9.94% | 11/2018 | 9/20252024-12-310001418076ck0001418076:SslpFacilityMember2019-12-310001418076ck0001418076:AdvisoryAgreementMember2025-01-012025-06-300001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2025-01-012025-06-300001418076ck0001418076:KingsbridgeHoldingsLlcMember2020-11-032020-11-030001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:OneTouchDirectLlcMember2025-06-300001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:SevenInvestmentPortfolioCompanyMember2024-06-300001418076ck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberus-gaap:EquitySecuritiesMembersrt:MaximumMember2024-12-310001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | The Townsend Company, LLC | Commercial Services & Supplies | S+500 | 1.00% | 9.36% | 8/2023 | 8/20302024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Shoes for Crews Global, LLC | Diversified Consumer Services | S+650 | 1.00% | 10.83% | 6/2024 | 6/20292025-01-012025-06-300001418076ck0001418076:KingsbridgeHoldingsLlcMember2025-04-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Bayside Parent, LLC | Health Care Providers & Services | S+1000 | 1.00% | 14.45% | 5/2023 | 5/20262025-06-300001418076ck0001418076:RdHoldcoIncDebtMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | OmniGuide Holdings, Inc. | Health Care Equipment & Supplies | S+580 | 5.31% | 11.11% | 7/2018 | 11/20252025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076Equipment Financing | Environmental Protection & Improvement Company, LLC | Ground Transportation | 8.25% | 9/2020 | 10/20272025-06-300001418076us-gaap:SubsequentEventMemberck0001418076:TwoThousandAndTwentyEightSeriesIUnsecuredNotesMember2025-07-302025-07-300001418076ck0001418076:InternetAndCatalogRetailMember2024-12-310001418076Equipment Financing | Nimble Crane LLC | Commercial Services & Supplies | 9.18% | 7/2023 | 7/20282025-01-012025-06-300001418076ck0001418076:VapothermInc.Memberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-06-300001418076ck0001418076:TwoThousandAndFortyTwoUnsecuredNotesMember2015-01-012015-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:ErieConstructionMidwestLlcMember2025-06-300001418076ck0001418076:SpreadSixMember2025-01-012025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:PreferredEquityMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076Equipment Financing | RH Land Construction, LLC & Harbor Dredging LA, Inc | Construction & Engineering | 8.08% | 5/2023 | 5/20262024-01-012024-12-310001418076ck0001418076:WebsterBankNASCommercialServicesDivisionMember2024-09-272024-09-270001418076ck0001418076:TwoThousandAndTwentyTwoUnsecuredNotesMember2019-12-310001418076ck0001418076:CreditFacilityOneMember2022-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Kaseya, Inc. | Software | S+550 | 0.75% | 9.83% | 6/2022 | 6/20292024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Aegis Toxicology Sciences Corporation | Health Care Providers & Services | S+550 | 1.00% | 10.28% | 5/2018 | 5/20252024-01-012024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMember2024-01-012024-06-300001418076ck0001418076:MachineryMember2024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Senior Lending Program LLC | Asset Management & Custody Banks | 12/20222025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SointLlcMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Logix Holding Company, LLC | Communications Equipment | P+750 | 1.00% | 11.73% | 9/2018 | 12/20282025-01-012025-06-300001418076Equipment Financing | Worldwide Flight Services, Inc. | Transportation Infrastructure| 8.32-9.93% | 9/2022 | 9/2027-8/2028srt:MinimumMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:HighStreetBuyerIncMember2025-06-300001418076ck0001418076:VeronicaHoldingsLlcCommonEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076Equipment Financing | First American Commercial Bancorp, Inc | Diversified Financial Services | 7.50-9.00% | 10/2021 | 10/2026-3/20272024-12-310001418076Equipment Financing | Wind River Environmental, LLC | Diversified Consumer Services| 8.43% | 7/2019 | 10/20252025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | iCIMS, Inc. | Software | S+575 | 0.75% | 10.02% | 8/2022 | 8/20282025-06-300001418076ck0001418076:NmcsCreditFacilityMember2024-09-270001418076us-gaap:USTreasuryBillSecuritiesMember2025-01-012025-06-3000014180762024-09-270001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:UnitedDigestiveMSOParentLLCMember2024-12-310001418076Equipment Financing | Equipment Operating Leases, LLC | Multi-Sector Holdings | 8.37% | 4/2018 | 4/20252024-12-310001418076ck0001418076:TaucManagementLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076ck0001418076:SlrHealthcareAblCreditMember2025-06-300001418076ck0001418076:SslpFacilityMember2018-12-310001418076ck0001418076:ValuationApproachMarketMultipleMembersrt:WeightedAverageMemberck0001418076:MeasurementInputComparableMultipleMemberus-gaap:EquitySecuritiesMember2024-12-310001418076ck0001418076:KingsbridgeHoldingsLlcMember2025-01-012025-06-300001418076Senior Secured Loans | Second Lien Bank Debt/Senior Secured Loans | RD Holdco, Inc. | Diversified Consumer Services | S+975 | 1.00% | 12/2013 | 10/20262025-01-012025-06-300001418076ck0001418076:TheTownsendCompanyLLCMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Alkeme Intermediary Holdings, LLC | Insurance | S+575 | 1.00% | 10.08% | 9/2023 | 10/20262024-01-012024-12-310001418076Alkeme Intermediary Holdings, LLC | Insurance| S+525 | 1.00% | 9.55% | 10/20262025-06-300001418076Equipment Financing | Womble Company, Inc. | Energy Equipment & Services| 9.11% | 12/2019 | 1/20252024-12-310001418076ck0001418076:BiotechnologyMember2024-12-310001418076us-gaap:FairValueInputsLevel1Memberck0001418076:PreferredEquityMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076ck0001418076:VeronicaHoldingsLlcCommonEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2024-12-310001418076Equipment Financing | Double S Industrial Contractors, Inc | Commercial Services & Supplies | 8.60% | 7/2023 | 8/20272024-12-310001418076Equipment Financing | Superior Transportation, Inc | Road & Rail |10.22-10.63% | 7/2017 | 1/2026srt:MaximumMember2024-12-310001418076ck0001418076:HealthCareTechnologyMember2024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMember2025-06-300001418076ck0001418076:SlrEquipmentFinanceMember2024-04-012024-06-300001418076SunMed Group Holdings, LLC | Health Care Equipment & Supplies | S+550 | 0.75% | 9.88% | 6/20282025-06-300001418076Common Equity/Equity Interests/Warrants | Delphinus Medical Technologies, Inc. Warrants | Health Care Equipment & Supplies | 8/20172024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | CVAUSA Management, LLC | Health Care Providers & Services | S+650 | 1.00% | 10.84% | 5/2023 | 5/20292024-01-012024-12-310001418076ck0001418076:TwoThousandAndTwentySevenUnsecuredNotesMember2024-12-310001418076ck0001418076:KingsbridgeHoldingsLlcMember2025-06-300001418076ck0001418076:MachineryMember2025-06-300001418076ck0001418076:TwoThousandAndTwentySevenUnsecuredNotesMember2022-12-310001418076ck0001418076:TwoThousandAndTwentySixUnsecuredNotesMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:TilleyDistributionIncMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Stella & Chewy's, LLC | Consumer Staples Distribution & Retail | S+525 | 2.00% | 9.58% | 3/2025 | 3/20282025-06-300001418076Equipment Financing | Loyer Capital LLC | Multi-Sector Holdings | 8.73-11.52% | 5/2019 | 5/2026-9/2026srt:MinimumMember2025-06-300001418076Kid Distro Holdings, LLC | Software | S+475 | 1.00% | 9.49% | 10/20292024-12-310001418076Equipment Financing | Trinity Equipment Rentals, Inc | Commercial Services & Supplies | 7.94-7.95% | 10/2021 | 11/2026-12/2026srt:MinimumMember2025-06-3000014180762024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Copper River Seafoods, Inc. | Food Products | P+275 | 10.25% | 12/2023 | 4/20252024-01-012024-12-310001418076ck0001418076:EquipmentFinancingMember2024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | BDG Media, Inc. | Media | P+525 | 5.50% | 12.75% | 7/2022 | 7/20252024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | Conventus Orthopaedics, Inc. Warrants | Health Care Equipment & Supplies | 6/20162024-01-012024-12-3100014180762024-01-012024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Credit Solutions | Diversified Financial Services | 12/20122025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:ArdelyxIncMember2024-12-310001418076Equipment Financing | Hawkeye Contracting Company, LLC | Construction & Engineering | 10.50% | 10/2021 | 11/20252024-01-012024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:KaseyaIncMember2024-12-310001418076ck0001418076:EquipmentOperatingLeasesLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2025-06-300001418076Common Equity/Equity Interests/Warrants | SLR Credit Solutions | Diversified Financial Services | 12/20122024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | United Digestive MSO Parent, LLC | Health Care Providers & Services | S+575 | 1.00% | 10.08% | 3/2023 | 3/20292024-01-012024-12-310001418076us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2024-12-310001418076UVP Management, LLC | Health Care Providers and Services | S+625 | 1.00% | 10.73% | 9/20252024-12-310001418076Equipment Financing | Trinity Equipment, Inc | Commercial Services & Supplies | 8.78-8.93% | 5/2023 | 5/2028-5/20282024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | BDG Media, Inc. | Media | P+525 | 5.50% | 12.75% | 7/2022 | 7/20252025-06-300001418076UVP Management, LLC | Health Care Providers & Services | S+550 | 1.00% | 9.95% | 9/20272025-06-300001418076ck0001418076:BroadlineRetailMember2025-06-300001418076Equipment Financing | Hawkeye Contracting Company, LLC | Construction & Engineering | 10.50% | 10/2021 | 11/20252025-06-300001418076All States Ag Parts, LLC | Trading Companies and Distributors| S+600 | 1.00% | 10.59% | 9/20262024-12-310001418076us-gaap:USTreasuryBillSecuritiesMember2024-01-012024-12-310001418076ck0001418076:NmcsCreditFacilityMember2019-06-280001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Western Veterinary Partners LLC | Diversified Consumer Services | S+525 | 1.00% | 9.32% | 1/2024 | 10/20272025-01-012025-06-300001418076Common Equity/Equity Interests/Warrants | SLR Healthcare ABL | Diversified Financial Services | 4/20222024-12-310001418076Equipment Financing | Rotten Rock Hardscaping & Tree Service | Diversified Consumer Services | 8.21% | 12/2022 | 12/20272024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SlrHealthcareAblMember2024-12-310001418076srt:WeightedAverageMemberck0001418076:EquipmentFinancingMemberck0001418076:MeasurementInputMarketYieldMemberus-gaap:IncomeApproachValuationTechniqueMember2025-06-300001418076ck0001418076:EspSscCorporationMember2018-05-010001418076us-gaap:FairValueInputsLevel1Memberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076Common Equity/Equity Interests/Warrants | CardioFocus, Inc. Warrants | Health Care Equipment & Supplies | 3/20172025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationTechniqueRecoveryApproachMemberck0001418076:InvestmentInSeniorSecuredLoansMemberck0001418076:MeasurementInputRecoverableAmountMember2024-12-310001418076Equipment Financing | Boart Longyear Company | Metals & Mining | 8.31-9.77% | 5/2020 | 4/2025-10/2026srt:MaximumMember2024-12-310001418076Common Equity/Equity Interests/Warrants | Delphinus Medical Technologies, Inc. Warrants | Health Care Equipment & Supplies | 8/20172025-06-300001418076ck0001418076:SpreadFiveMember2024-01-012024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | TPC 2022, LLC | Capital Markets | S+650 | 1.00% | 10.83% | 12/2024 | 12/20272025-06-300001418076srt:MaximumMemberEquipment Financing | Trinity Equipment, Inc | Commercial Services & Supplies | 8.78-8.93% | 5/2023 | 5/2028-5/20282024-12-310001418076us-gaap:CashEquivalentsMember2025-06-300001418076Equipment Financing | Carolinas Contracting LLC | Diversified Consumer Services | 8.40-8.72% | 3/2023 | 3/2028-5/2028srt:MaximumMember2024-12-310001418076ck0001418076:TwoThousandAndTwentyFourUnsecuredNotesMember2021-12-310001418076Equipment Financing | CKD Holdings, Inc | Ground Transportation | 8.10-8.60% | 9/2022 | 3/2026-9/20272025-06-300001418076ck0001418076:SpreadOneMember2025-01-012025-06-300001418076srt:MinimumMemberEquipment Financing | Aero Operating LLC | Commercial Services & Supplies | 8.47-8.80% | 2/2021 | 11/20262025-06-300001418076ck0001418076:TransportationInfrastructureMember2024-12-310001418076ck0001418076:TwoThousandAndTwentyFourUnsecuredNotesMember2019-12-310001418076us-gaap:EquitySecuritiesMember2024-12-310001418076Equipment Financing | Bowman Energy Solutions, LLC | Commercial Services & Supplies | 7.42% | 7/2022 | 7/1/20262025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Human Interest Inc. | Professional Services | S+625 | 1.00% | 10.57% | 6/2022 | 7/20272025-01-012025-06-300001418076ck0001418076:TermLoanAndCreditFacilityMember2024-12-3100014180762017-12-310001418076Equipment Financing | Boart Longyear Company | Metals & Mining | 8.31-9.77% | 5/2020 | 4/2025-10/20262024-01-012024-12-310001418076ck0001418076:PharmaceuticalsMember2024-12-310001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Cerapedics, Inc. | Biotechnology | S+620 | 2.75% | 10.72% | 12/2022 | 1/20282024-01-012024-12-310001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberus-gaap:EquitySecuritiesMember2024-12-310001418076Equipment Financing | RH Land Construction, LLC & Harbor Dredging LA, Inc | Construction & Engineering | 8.08% | 5/2023 | 5/20262024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:SightlyEnterprisesInc.Member2025-06-300001418076ck0001418076:EquipmentFinancingMember2023-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:DeepintentInc.Member2024-12-310001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | Meditrina, Inc. | Health Care Equipment & Supplies | S+550 | 3.45% | 10.02% | 12/2022 | 12/20272024-01-012024-12-310001418076Equipment Financing | ST Coaches, LLC | Road & Rail | 8.50% | 7/2017 | 1/20252024-01-012024-12-310001418076ck0001418076:SpreadEightMember2025-01-012025-06-300001418076ck0001418076:EquipmentFinancingMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076us-gaap:FairValueInputsLevel2Memberck0001418076:EquipmentFinancingMemberus-gaap:FairValueMeasurementsRecurringMember2025-06-300001418076srt:ManagementMemberck0001418076:KbhtMember2025-03-110001418076ck0001418076:PinnacleFertilityIncMemberck0001418076:UnfundedDebtAndEquityCommitmentsMember2025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Quantcast Corporation | Commercial Services & Supplies | S+525 | 2.00% | 11.58% | 6/2024 | 6/20292025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Tilley Distribution, Inc. | Trading Companies & Distributors | S+600 | 1.00% | 10.48% | 4/2022 | 12/20262024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Bayside Opco, LLC | Health Care Providers & Services | S+725 | 1.00% | 11.73% | 5/2023 | 5/20262024-12-310001418076ck0001418076:SlrBusinessCreditMember2024-04-012024-06-300001418076Preferred Equity | Veronica Holdings, LLC (Vapotherm) | Health Care Equipment & Supplies | 9.00% | 9/20242025-01-012025-06-300001418076Common Equity/Equity Interests/Warrants | RD Holdco, Inc. (Rug Doctor) | Diversified Consumer Services | 12/20132024-01-012024-12-310001418076ck0001418076:NefpassFacilityMember2018-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | EyeSouth Eye Care Holdco LLC| Health Care Providers & Services | S+550 | 1.00% | 9.96% | 10/2022 | 10/20292024-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SunMed Group Holdings, LLC | Health Care Equipment & Supplies | S+550 | 0.75% | 9.88% | 6/2021 | 6/20282025-06-300001418076ck0001418076:BaysideParentLlcEquityMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Quantcast Corporation | Commercial Services & Supplies | S+525 | 2.00% | 11.75% | 6/2024 | 6/20292024-01-012024-12-310001418076ck0001418076:SlrHealthcareAblCreditMember2024-01-012024-12-310001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | Pasadena Private Lending Inc. | Diversified Financial Services | S+750 | 1.00% | 11.88% | 12/2024 | 4/20282024-01-012024-12-310001418076Equipment Financing | Environmental Protection & Improvement Company, LLC | Ground Transportation | 8.25% | 9/2020 | 10/20272025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | SPAR Marketing Force, Inc. | Media | P+190 | 9.40% | 12/2023 | 10/20252024-01-012024-12-310001418076Equipment Financing | SLR Equipment Finance Equity Interests | Multi-Sector Holdings | 7/20172024-01-012024-12-310001418076ck0001418076:EquipmentFinancingMemberck0001418076:MeasuredAtNetAssetValueMemberus-gaap:FairValueMeasurementsRecurringMember2024-12-310001418076ck0001418076:SpreadThreeMember2025-01-012025-06-300001418076ck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMemberck0001418076:SointLlcMember2024-12-310001418076ck0001418076:CompaniesLessThanFivePercentageOwnedMember2024-12-310001418076Common Equity/Equity Interests/Warrants | SLR Senior Lending Program LLC | Asset Management | 12/20222024-01-012024-12-310001418076srt:MinimumMemberEquipment Financing | Drillers Choice, Inc | Commercial Services & Supplies | 8.00-10.08%| 10/2022 | 11/2027-6/20292025-06-300001418076ck0001418076:TwoThousandAndFortyTwoUnsecuredNotesMember2017-12-310001418076Preferred Equity | SOINT LLC | Aerospace & Defense | 0.00% | 6/2012 | 6/20272025-06-300001418076Equipment Financing | Hawkeye Contracting Company, LLC | Construction & Engineering | 10.50% | 10/2021 | 11/20252025-01-012025-06-300001418076ck0001418076:InvestmentInSeniorSecuredLoansMember2025-03-310001418076ck0001418076:KingsbridgeHoldingsLlcMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076ck0001418076:EquipmentFinancingMember2025-01-012025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:MeasurementInputMarketYieldMemberck0001418076:InvestmentInSeniorSecuredLoansMemberus-gaap:IncomeApproachValuationTechniqueMember2024-12-310001418076Common Equity/Equity Interests/Warrants | Senseonics Holdings, Inc. | Health Care Equipment & Supplies | 7/20192024-01-012024-12-310001418076Equipment Financing | HTI Logistics Corporation | Commercial Services & Supplies | 9.94% | 11/2018 | 9/20252025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | Kingsbridge Holdings, LLC | Multi-Sector Holdings | S+700 | 1.00% | 11.71% | 12/2028 | 12/20272024-12-310001418076Common Equity/Equity Interests/Warrants | Meditrina, Inc. Warrants | Health Care Equipment & Supplies | 12/20222025-06-300001418076Equipment Financing | Dongwon Autopart Technology Inc | Automobile Components | 7.96%| 2/2021| 1/20262025-01-012025-06-300001418076us-gaap:FairValueInputsLevel3Memberck0001418076:ValuationApproachMarketMultipleMemberck0001418076:MeasurementInputComparableMultipleMemberck0001418076:EquipmentFinancingMember2025-06-300001418076ck0001418076:SlrEquipmentFinanceMember2017-07-310001418076Common Equity/Equity Interests/Warrants | RD Holdco, Inc. (Rug Doctor) | Diversified Consumer Services | 12/20132025-01-012025-06-300001418076ck0001418076:CreditFacilityMember2025-06-300001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:CcSagHoldingsCorp.SpectrumAutomotiveMember2024-12-310001418076ck0001418076:RdHoldcoIncClassBMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2023-12-310001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | BDG Media, Inc. | Media | P+525 | 5.50% | 12.75% | 7/2022 | 7/20252024-12-310001418076ck0001418076:SlrHealthcareAblMemberck0001418076:CompaniesMoreThanTwentyFivePercentageOwnedMember2024-01-012024-12-310001418076Senior Secured Loans | Second Lien Asset-Based Senior Secured Loans | AMF Levered II, LLC | Financial Services | S+705 | 1.00% | 11.48% | 12/2021 | 8/20282025-01-012025-06-300001418076ck0001418076:TermLoansMember2018-12-310001418076Equipment Financing | Loyer Capital LLC | Multi-Sector Holdings | 8.73-11.52% | 5/2019 | 5/2026-9/20262025-06-300001418076Senior Secured Loans | First Lien Life Science Senior Secured Loans | Centinel Spine, LLC | Health Care Equipment & Supplies | S+530 | 4.35% | 9.65% | 2/2025 | 3/20302025-06-300001418076ck0001418076:ValuationApproachMarketMultipleMembersrt:WeightedAverageMemberck0001418076:MeasurementInputComparableMultipleMemberck0001418076:EquipmentFinancingMember2025-06-300001418076us-gaap:USTreasuryBillSecuritiesMember2024-12-310001418076ck0001418076:UnfundedDebtAndEquityCommitmentsMemberck0001418076:TilleyDistributionIncMember2024-12-310001418076ck0001418076:SlrSeniorLendingProgramLlcMemberck0001418076:UnfundedDebtAndEquityCommitmentsMemberus-gaap:InvestorMember2022-10-120001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | OmniGuide Holdings, Inc. | Health Care Equipment & Supplies | S+580 | 5.31% | 11.11% | 7/2018 | 11/20252025-06-300001418076ck0001418076:TermLoansMember2017-12-310001418076ck0001418076:BaysideParentLlcLoanMemberck0001418076:CompaniesMoreThanFivePercentageLessThanTwentyFivePercentageOwnedMember2023-12-310001418076Equipment Financing | Drillers Choice, Inc | Commercial Services & Supplies | 8.00-10.08%| 10/2022 | 11/2027-6/20292025-01-012025-06-300001418076Senior Secured Loans | First Lien Bank Debt/Senior Secured Loans | RQM+ Corp. | Life Sciences Tools & Services | S+675 | 1.00% | 11.34% | 8/2021 | 8/20292024-01-012024-12-310001418076Equipment Financing | No Limit Construction Services, LLC | Commercial Services & Supplies | 7.73% | 5/2023 | 6/20282025-06-300001418076Senior Secured Loans | First Lien Life Science/Senior Secured Loans | OmniGuide Holdings, Inc. | Health Care Equipment & Supplies | S+580 | 5.31% | 11.11% | 7/2018 | 11/20252024-12-31xbrli:pureck0001418076:Loansck0001418076:Issuersiso4217:USDxbrli:sharesxbrli:sharesck0001418076:Segmentsck0001418076:Customersck0001418076:CreditFundiso4217:USDck0001418076:Fund

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

For the Quarter Ended June 30, 2025

☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Commission File Number: 814-00754

SLR INVESTMENT CORP.

(Exact name of registrant as specified in its charter)


Maryland		26-1381340
(State of Incorporation)		(I.R.S. Employer Identification No.)
500 Park Avenue New York, N.Y.		10022
(Address of principal executive offices)		(Zip Code)

(212) 993-1670

(Registrant’s telephone number, including area code)

Securities registered pursuant to Section 12(b) of the Act:

     Title of Each Class

     Trading
Symbol(s)

     Name of Each Exchange
on Which Registered

     Common Stock, par value $0.01 per share

     SLRC

     The NASDAQ Global Select Market

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes☒ No☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes☒ No☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes☐ No☒

The number of shares of the registrant’s Common Stock, $0.01 par value, outstanding as of August 1, 2025 was 54,554,634.

Table of Contents

SLR INVESTMENT CORP.

FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2025

TABLE OF CONTENTS


		PAGE

PART I. FINANCIAL INFORMATION

Item 1.	Financial Statements

	Consolidated Statements of Assets and Liabilities as of June 30, 2025 (unaudited) and December 31, 2024	3

	Consolidated Statements of Operations for the three and six months ended June 30, 2025 (unaudited) and the three and six months ended June 30, 2024 (unaudited)	4

	Consolidated Statements of Changes in Net Assets for the three and six months ended June 30, 2025 (unaudited) and the three and six months ended June 30, 2024 (unaudited)	5

	Consolidated Statements of Cash Flows for the six months ended June 30, 2025 (unaudited) and the six months ended June 30, 2024 (unaudited)	6

	Consolidated Schedule of Investments as of June 30, 2025 (unaudited)	7

	Consolidated Schedule of Investments as of December 31, 2024	15

	Notes to Consolidated Financial Statements (unaudited)	23

	Report of Independent Registered Public Accounting Firm	46

Item 2.	Management’s Discussion and Analysis of Financial Condition and Results of Operations	47

Item 3.	Quantitative and Qualitative Disclosures About Market Risk	68

Item 4.	Controls and Procedures	69

PART II. OTHER INFORMATION

Item 1.	Legal Proceedings	70

Item 1A.	Risk Factors	70

Item 2.	Unregistered Sales of Equity Securities and Use of Proceeds	70

Item 3.	Defaults Upon Senior Securities	70

Item 4.	Mine Safety Disclosures	70

Item 5.	Other Information	70

Item 6.	Exhibits	71

	Signatures	72

Table of Contents

PART I. FINANCIAL INFORMATION

In this Quarterly Report, “Company,” “we,” “us,” and “our” refer to SLR Investment Corp. unless the context states otherwise.

Item 1. Financial Statements

SLR INVESTMENT CORP.

CONSOLIDATED STATEMENTS OF ASSETS AND LIABILITIES

(in thousands, except share and per share amounts)


	June 30, 2025 (unaudited)			December 31, 2024
Assets
Investments at fair value:
Companies less than 5% owned (cost: $1,139,331 and $1,019,357, respectively)	$	1,146,050		$	1,027,457
Companies 5% to 25% owned (cost: $106,667 and $103,655, respectively)		91,015			89,945
Companies more than 25% owned (cost: $922,241 and $916,554, respectively)		897,873			888,232
Cash		23,877			16,761
Cash equivalents (cost: $348,904 and $397,510, respectively)		348,904			397,510
Dividends receivable		17,800			15,375
Interest receivable		10,463			11,993
Receivable for investments sold		101			1,573
Prepaid expenses and other assets		1,189			571
Total assets	$	2,537,272		$	2,449,417
Liabilities
Debt ($1,181,260 and $1,041,093 face amounts, respectively, reported net of unamortized debt issuance costs of $8,111 and $9,399, respectively. See note 7)	$	1,173,149		$	1,031,694
Payable for cash equivalents purchased		348,904			397,510
Management fee payable (see note 3)		7,760			7,739
Performance-based incentive fee payable (see note 3)		5,377			5,920
Interest payable (see note 7)		6,502			7,836
Administrative services payable (see note 3)		301			3,332
Other liabilities and accrued expenses		2,930			2,460
Total liabilities	$	1,544,923		$	1,456,491
Commitments and contingencies (see note 9)
Net Assets
Common stock, par value $0.01 per share, 200,000,000 and 200,000,000 common shares authorized, respectively, and 54,554,634 and 54,554,634 shares issued and outstanding, respectively	$	546		$	546
Paid-in capital in excess of par		1,117,606			1,117,606
Accumulated distributable net loss		(125,803	)		(125,226	)
Total net assets	$	992,349		$	992,926
Net Asset Value Per Share	$	18.19		$	18.20

See notes to consolidated financial statements.

Table of Contents

SLR INVESTMENT CORP.

CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited)

(in thousands, except share and per share amounts)


	Three months ended						Six months ended
	June 30, 2025			June 30, 2024			June 30, 2025			June 30, 2024
INVESTMENT INCOME:
Interest:
Companies less than 5% owned	$	29,162		$	40,015		$	58,336		$	81,019
Companies 5% to 25% owned		1,243			856			2,467			1,687
Companies more than 25% owned		3,187			3,306			6,422			6,644
Dividends:
Companies 5% to 25% owned		786			—			1,556			—
Companies more than 25% owned		17,800			12,482			35,596			24,709
Other income:
Companies less than 5% owned		1,626			2,184			2,500			2,758
Companies more than 25% owned		109			135			214			260
Total investment income		53,913			58,978			107,091			117,077
EXPENSES:
Management fees (see note 3)		7,760			7,875			15,273			15,757
Performance-based incentive fees (see note 3)		5,397			6,068			10,923			12,020
Interest and other credit facility expenses (see note 7)		16,742			18,179			32,582			36,367
Administrative services expense (see note 3)		1,503			1,376			2,864			2,752
Other general and administrative expenses		922			1,206			1,757			2,101
Total expenses		32,324			34,704			63,399			68,997
Performance-based incentive fees waived (see note 3)		(20	)		(44	)		(22	)		(90	)
Net expenses		32,304			34,660			63,377			68,907
Net investment income	$	21,609		$	24,318		$	43,714		$	48,170
REALIZED AND UNREALIZED GAIN (LOSS) ON INVESTMENTS AND CASH EQUIVALENTS:
Net realized gain (loss) on investments and cash equivalents (companies less than 5% owned)	$	235		$	105		$	(187	)	$	240
Net change in unrealized gain (loss) on investments and cash equivalents:
Companies less than 5% owned		1,401			63			(1,379	)		3,547
Companies 5% to 25% owned		83			—			(1,944	)		1
Companies more than 25% owned		904			(1,258	)		3,954			(859	)
Net change in unrealized gain (loss) on investments and cash equivalents		2,388			(1,195	)		631			2,689
Net realized and unrealized gain (loss) on investments and cash equivalents		2,623			(1,090	)		444			2,929
NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS	$	24,232		$	23,228		$	44,158		$	51,099
EARNINGS PER SHARE (see note 5)	$	0.44		$	0.43		$	0.81		$	0.94

See notes to consolidated financial statements.

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SLR INVESTMENT CORP.

CONSOLIDATED STATEMENTS OF CHANGES IN NET ASSETS (unaudited)

(in thousands, except share amounts)


	Three months ended						Six months ended
	June 30, 2025			June 30, 2024			June 30, 2025			June 30, 2024
Increase (decrease) in net assets resulting from operations:
Net investment income	$	21,609		$	24,318		$	43,714		$	48,170
Net realized gain (loss)		235			105			(187	)		240
Net change in unrealized gain (loss)		2,388			(1,195	)		631			2,689
Net increase in net assets resulting from operations		24,232			23,228			44,158			51,099
Distributions to stockholders:
From net investment income		(21,609	)		(22,368	)		(43,714	)		(44,735	)
From return of capital		(759	)		—			(1,021	)		—
Net distributions to stockholders		(22,368	)		(22,368	)		(44,735	)		(44,735	)
Total increase (decrease) in net assets		1,864			860			(577	)		6,364
Net assets at beginning of period		990,485			992,143			992,926			986,639
Net assets at end of period	$	992,349		$	993,003		$	992,349		$	993,003

See notes to consolidated financial statements.

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SLR INVESTMENT CORP.

CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited)

(in thousands)


	Six months ended
	June 30, 2025			June 30, 2024
Cash Flows from Operating Activities:
Net increase in net assets resulting from operations	$	44,158		$	51,099
Adjustments to reconcile net increase in net assets resulting from operations to net cash provided by (used in) operating activities:
Net realized (gain) loss on investments and cash equivalents		187			(240	)
Net change in unrealized (gain) loss on investments		(631	)		(2,689	)
Deferred financing costs/market discount amortization		1,495			1,104
Net accretion of discount on investments		(3,472	)		(4,795	)
(Increase) decrease in operating assets:
Purchase of investments		(526,779	)		(192,233	)
Proceeds from disposition of investments		403,843			220,712
Capitalization of payment-in-kind income		(3,489	)		(4,925	)
Collections of payment-in-kind income		1,037			2,386
Receivable for investments sold		1,472			(217	)
Interest receivable		1,530			(725	)
Dividends receivable		(2,425	)		(346	)
Prepaid expenses and other assets		(618	)		(335	)
Increase (decrease) in operating liabilities:
Payable for investments and cash equivalents purchased		(48,606	)		(58,164	)
Management fee payable		21			(153	)
Performance-based incentive fee payable		(543	)		160
Administrative services expense payable		(3,031	)		1,142
Interest payable		(1,334	)		(783	)
Other liabilities and accrued expenses		470			(732	)
Net Cash Provided by (Used in) Operating Activities		(136,715	)		10,266
Cash Flows from Financing Activities:
Cash distributions paid		(44,735	)		(44,735	)
Proceeds from unsecured borrowings		49,820			—
Repayment of unsecured borrowings		(85,000	)		—
Proceeds from secured borrowings		496,474			221,872
Repayment of secured borrowings		(321,334	)		(246,400	)
Net Cash Provided by (Used in) Financing Activities		95,225			(69,263	)
NET DECREASE IN CASH AND CASH EQUIVALENTS		(41,490	)		(58,997	)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD		414,271			344,154
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$	372,781		$	285,157
Supplemental disclosure of cash flow information:
Cash paid for interest	$	32,421		$	36,046

See notes to consolidated financial statements.

Table of Contents

SLR INVESTMENT CORP.

CONSOLIDATED SCHEDULE OF INVESTMENTS (unaudited)

June 30, 2025

(in thousands, except share/unit amounts)


Description	Industry	Spread Above Index(7)	Floor			Interest Rate(1)			Acquisition Date	Maturity Date	Par Amount		Cost		Fair Value
Senior Secured Loans — 127.8%
First Lien Bank Debt/Senior Secured Loans
33Across Inc.	Media	P+232		8.50	%		10.82	%	1/2024	10/2025	$	2,306	$	2,306	$	2,306
Alkeme Intermediary Holdings, LLC(16)	Insurance	S+525		1.00	%		9.55	%	9/2023	10/2026		32,055		31,644		32,055
All States Ag Parts, LLC(16)	Trading Companies & Distributors	S+650(28)		1.00	%		11.06	%	4/2022	9/2026		2,083		2,071		2,083
BayMark Health Services, Inc.(16)	Health Care Providers & Services	S+500		1.00	%		9.56	%	4/2022	6/2027		8,138		7,992		7,975
Bayside Opco, LLC(24)	Health Care Providers & Services	S+725		1.00	%		11.70	%	5/2023	5/2026		19,815		19,815		19,815
Bayside Parent, LLC(24)	Health Care Providers & Services	S+1000(11)		1.00	%		14.45	%	5/2023	5/2026		6,453		6,453		6,453
BDG Media, Inc.	Media	P+525		5.50	%		12.75	%	7/2022	7/2025		5,859		5,859		5,859
CC SAG Holdings Corp.(Spectrum Automotive)(16)	Diversified Consumer Services	S+525		0.75	%		9.58	%	6/2021	6/2028		28,905		28,573		28,905
Copper River Seafoods, Inc.	Food Products	P+200		—			9.50	%	12/2023	4/2027		4,443		4,443		4,443
CVAUSA Management, LLC(16)	Health Care Providers & Services	S+525		1.00	%		9.56	%	5/2023	5/2029		39,726		38,992		39,726
DeepIntent, Inc.	Media	P+185		5.25	%		9.35	%	12/2023	9/2027		58,598		58,598		61,048
Enhanced Permanent Capital, LLC(3)	Capital Markets	S+700		1.00	%		11.44	%	12/2020	6/2026		55,106		54,851		55,106
EyeSouth Eye Care Holdco LLC(16)	Health Care Providers & Services	S+550		1.00	%		9.93	%	10/2022	10/2029		2,234		2,177		2,234
FE Advance, LLC & Sonic ACA Advance LLC(16)	Financial Services	S+650		1.00	%		10.83	%	7/2024	7/2027		20,894		20,581		20,894
Fertility (ITC) Investment Holdco, LLC	Health Care Providers & Services	S+650		1.00	%		10.74	%	1/2023	1/2029		22,254		21,809		22,254
Human Interest Inc.(16)	Professional Services	S+625		1.00	%		10.57	%	6/2022	7/2027		20,104		20,184		20,104
iCIMS, Inc.(16)	Software	S+575		0.75	%		10.02	%	8/2022	8/2028		25,208		24,966		25,208
Infillion Inc.	Professional Services	P+175		—			9.25	%	5/2025	4/2028		21,421		21,421		21,421
Insight Investments Holdings, LLC	Financial Services	S+625		1.00	%		10.57	%	6/2025	7/2026		25,000		24,880		24,875
Kingsbridge Holdings, LLC(2)	Multi-Sector Holdings	S+700		1.00	%		11.45	%	12/2018	12/2027		100,500		100,315		100,500
Logix Holding Company, LLC(16)	Communications Equipment	S+750(14)		1.00	%		11.73	%	9/2018	12/2028		10,329		10,329		10,329
Luxury Asset Capital, LLC(16)	Consumer Finance	S+675		1.00	%		11.19	%	7/2022	7/2027		30,500		30,211		30,500
Lyneer Staffing Solutions, LLC	Professional Services	P+100		—			8.50	%	4/2025	4/2028		31,814		31,814		31,814
Maxor Acquisition, Inc.(16)	Health Care Providers & Services	S+600		1.00	%		10.43	%	3/2023	3/2029		19,122		18,744		19,122
One Touch Direct, LLC	Commercial Services & Supplies	P+75		4.00	%		8.25	%	12/2023	3/2027		2,174		2,174		2,174
ONS MSO, LLC(16)	Health Care Providers & Services	S+625		1.00	%		10.53	%	2/2023	7/2028		27,702		27,148		27,702
Pinnacle Fertility, Inc.	Health Care Providers & Services	S+500		0.75	%		9.51	%	3/2025	3/2028		14,483		13,958		14,483
Plastic Management, LLC(16)	Health Care Providers & Services	S+500		1.00	%		9.30	%	4/2022	8/2027		16,877		16,468		16,877
Quantcast Corporation	Commercial Services & Supplies	S+525		2.00	%		11.58	%	6/2024	6/2029		8,590		8,499		8,590
RQM+ Corp.(16)	Life Sciences Tools & Services	S+675(23)		1.00	%		11.31	%	8/2021	8/2029		23,839		23,544		21,932
Sherwood Management Co., Inc.	Specialty Retail	S+500		2.00	%		9.59	%	3/2025	3/2030		7,452		7,373		7,452
Shoes for Crews Global, LLC	Diversified Consumer Services	S+650(26)		1.00	%		10.83	%	6/2024	6/2029		3,416		3,416		3,416
Sightly Enterprises, Inc.	Media	P+475		6.00	%		12.25	%	1/2024	12/2026		4,790		4,790		4,790
SLR Healthcare ABL (2)(3)(21)	Financial Services	S+650		—			10.79	%	6/2025	3/2026		8,200		8,200		8,200
Southern Lifting and Hoisting, LLC	Transportation Infrastructure	P+25		6.00	%		7.75	%	1/2025	1/2027		25,196		25,196		25,196
Southern Orthodontic Partners Management, LLC(16)	Health Care Providers & Services	S+550		1.00	%		9.80	%	6/2022	7/2026		32,990		32,691		32,990
Southern Transport LLC	Transportation Infrastructure	P+25		6.00	%		7.75	%	1/2025	1/2027		11,856		11,856		11,856
SPAR Marketing Force, Inc.	Media	P+190		—			9.40	%	12/2023	10/2025		13,440		13,440		13,440
Stella & Chewy's, LLC	Consumer Staples Distribution & Retail	S+525		2.00	%		9.58	%	3/2025	3/2028		11,523		11,362		11,523
Streamland Media Holdings LLC	Professional Services	S+400		—			8.33	%	5/2025	5/2030		8,113		8,033		8,113
SunMed Group Holdings, LLC(16)	Health Care Equipment & Supplies	S+550		0.75	%		9.88	%	6/2021	6/2028		14,752		14,540		14,752

See notes to consolidated financial statements.

Table of Contents

SLR INVESTMENT CORP.

CONSOLIDATED SCHEDULE OF INVESTMENTS (unaudited) (continued)

June 30, 2025

(in thousands, except share/unit amounts)


Description	Industry	Spread Above Index(7)		Floor			Interest Rate(1)			Acquisition Date	Maturity Date	Par Amount		Cost		Fair Value
Senior Secured Loans (continued)
TAUC Management, LLC(16)	Health Care Providers & Services	S+700(27)			1.00	%		11.45	%	4/2022	2/2027	$	6,045	$	5,930	$	5,440
The Townsend Company, LLC(16)	Commercial Services & Supplies	S+500			1.00	%		9.30	%	8/2023	8/2030		13,092		12,824		13,092
Tilley Distribution, Inc.(16)	Trading Companies & Distributors	S+600			1.00	%		10.45	%	4/2022	12/2026		3,820		3,746		3,744
TPC 2022, LLC	Capital Markets	S+650			1.00	%		10.83	%	12/2024	12/2027		20,000		19,831		20,000
United Digestive MSO Parent, LLC(16)	Health Care Providers & Services	S+575			1.00	%		10.04	%	3/2023	3/2029		10,216		9,996		10,216
Urology Management Holdings, Inc.(16)	Health Care Providers & Services	S+550			1.00	%		9.80	%	2/2023	6/2027		11,848		11,664		11,848
UVP Management, LLC	Health Care Providers & Services	S+550			1.00	%		9.95	%	9/2023	9/2027		9,242		9,097		9,242
Velocity One, LLC	Aerospace & Defense	S+425			2.00	%		8.57	%	6/2025	6/2030		5,250		5,185		5,250
Western Veterinary Partners LLC(16)	Diversified Consumer Services	S+525			1.00	%		9.32	%	1/2024	10/2027		26,735		26,415		26,735
Wilbur-Ellis Holdings II, LLC	Fertilizer & Agricultural Chemicals	S+400			1.00	%		8.32	%	6/2025	6/2030		23,619		23,265		23,264
WMD Funding, LLC(11)	Financial Services		—		—			11.50	%	12/2024	7/2031		19,999		19,999		19,999
Total First Lien Bank Debt/ Senior Secured Loans														$	969,668	$	977,345
First Lien Life Science Senior Secured Loans
Arcutis Biotherapeutics, Inc.(3)	Pharmaceuticals	S+595			2.50	%		10.27	%	12/2021	8/2029	$	33,425	$	34,799	$	35,367
Ardelyx, Inc.(3)	Pharmaceuticals	S+400(25)			4.70	%		8.70	%	2/2022	7/2028		46,398		46,875		46,978
Centinel Spine, LLC(16)	Health Care Equipment & Supplies	S+530			4.35	%		9.65	%	2/2025	3/2030		22,460		22,324		22,882
Cerapedics, Inc.	Biotechnology	S+620			2.75	%		10.52	%	12/2022	1/2028		36,156		36,616		37,921
Cogent Biosciences, Inc.(3)	Biotechnology	S+475			4.15	%		9.06	%	6/2025	6/2030		18,717		18,585		18,576
Meditrina, Inc.	Health Care Equipment & Supplies	S+550			3.45	%		9.82	%	12/2022	12/2027		4,209		4,309		4,325
OmniGuide Holdings, Inc. (13)	Health Care Equipment & Supplies	S+580			5.31	%		11.11	%	7/2018	11/2025		27,440		29,635		26,891
SPR Therapeutics, Inc.	Health Care Technology	S+515			4.00	%		9.47	%	1/2024	2/2029		7,299		7,319		7,573
Vapotherm, Inc.(24)	Health Care Equipment & Supplies	S+600			4.50	%		10.50	%	2/2022	9/2027		13,782		14,265		14,357
Total First Lien Life Science Senior Secured Loans														$	214,727	$	214,870
Second Lien Asset-Based Senior Secured Loans

Large accelerated filer

Accelerated filer

Non-accelerated filer

Smaller reporting company

Emerging growth company

SLR Investment Corp. 10-Q