Surety Insurance
44 tracked issuers filing with the SEC under this industry classification.
Issuers
44
Filings
40
SIC Code
6351
Industry Overview
Surety Insurance
The surety insurance industry, classified under SIC 6351, provides guarantee-based products that back contractual and financial obligations rather than traditional risk pooling. Core offerings include contract surety bonds for construction projects, commercial and license bonds for regulated professions, court and fiduciary bonds, and specialized guarantees for large corporate transactions. Typical customers range from general contractors and engineering firms to small businesses, financial institutions, and public sector entities needing assurance of performance and payment. Key risks center on contractor defaults, project delays, economic downturns, and concentration exposure, all governed by stringent state insurance regulation, capital and reserve requirements, and oversight by rating agencies. In 2024–2025, the sector is shaped by higher infrastructure spending, tighter underwriting standards, increased use of real-time data analytics, and digital platforms that streamline bond issuance and monitoring. To stay current on issuer performance, leverage, and covenant disclosures, view live SEC filings on Earnings Feed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 8-KOCTAVE SPECIALTY GROUP INC$OSG
OCTAVE SPECIALTY GROUP INC 8-K
Jan 6, 4:03 PM ET1.1 MB - 8-KRADIAN GROUP INC$RDN
RADIAN GROUP INC 8-K
Dec 29, 4:45 PM ET142.3 KB - 8-KMGIC INVESTMENT CORP$MTG
MGIC INVESTMENT CORP 8-K
Dec 15, 4:32 PM ET140.3 KB - 8-KOCTAVE SPECIALTY GROUP INC$OSG
OCTAVE SPECIALTY GROUP INC 8-K
Dec 15, 4:18 PM ET236.9 KB - 8-KOLD REPUBLIC INTERNATIONAL CORP$ORI
OLD REPUBLIC INTERNATIONAL CORP 8-K
Dec 12, 7:01 AM ET406.8 KB - 144RADIAN GROUP INC$RDN
RADIAN GROUP INC 144
Dec 2, 5:13 PM ET5.1 KB - 8-KAMBAC FINANCIAL GROUP INC$OSG
AMBAC FINANCIAL GROUP INC 8-K
Nov 10, 5:20 PM ET503.3 KB - 10-QAMBAC FINANCIAL GROUP INC$OSG
AMBAC FINANCIAL GROUP INC 10-Q
Nov 10, 4:57 PM ET21.5 MB - 8-KAMBAC FINANCIAL GROUP INC$OSG
AMBAC FINANCIAL GROUP INC 8-K
Nov 10, 4:13 PM ET951.7 KB - 10-QEssent Group Ltd.$ESNT
Essent Group Ltd. 10-Q
Nov 7, 4:50 PM ET11.2 MB - 8-KRADIAN GROUP INC$RDN
RADIAN GROUP INC 8-K
Nov 7, 4:16 PM ET1.2 MB - 8-KASSURED GUARANTY LTD$AGO
ASSURED GUARANTY LTD 8-K
Nov 7, 8:45 AM ET950.0 KB - 10-QASSURED GUARANTY LTD$AGO
ASSURED GUARANTY LTD 10-Q
Nov 7, 8:34 AM ET24.6 MB - 8-KEssent Group Ltd.$ESNT
Essent Group Ltd. 8-K
Nov 7, 7:16 AM ET1.4 MB - 8-KASSURED GUARANTY LTD$AGO
ASSURED GUARANTY LTD 8-K
Nov 6, 4:29 PM ET4.0 MB - 10-QRADIAN GROUP INC$RDN
RADIAN GROUP INC 10-Q
Nov 6, 4:25 PM ET32.8 MB - 8-KRADIAN GROUP INC$RDN
RADIAN GROUP INC 8-K
Nov 5, 8:00 AM ET2.6 MB - 10-QNMI Holdings, Inc.$NMIH
NMI Holdings, Inc. 10-Q
Nov 4, 5:36 PM ET8.1 MB - 10-QMBIA INC$MBI
MBIA INC 10-Q
Nov 4, 4:26 PM ET39.1 MB - 8-KMBIA INC$MBI
MBIA INC 8-K
Nov 4, 4:20 PM ET202.8 KB - 8-KNMI Holdings, Inc.$NMIH
NMI Holdings, Inc. 8-K
Nov 4, 4:07 PM ET976.7 KB - 8-KAMBAC FINANCIAL GROUP INC$OSG
AMBAC FINANCIAL GROUP INC 8-K
Nov 3, 8:38 AM ET2.0 MB - 10-QOLD REPUBLIC INTERNATIONAL CORP$ORI
OLD REPUBLIC INTERNATIONAL CORP 10-Q
Oct 31, 1:03 PM ET9.1 MB - 10-QMGIC INVESTMENT CORP$MTG
MGIC INVESTMENT CORP 10-Q
Oct 29, 4:05 PM ET10.3 MB - 8-KMGIC INVESTMENT CORP$MTG
MGIC INVESTMENT CORP 8-K
Oct 29, 4:04 PM ET920.9 KB - 13F-HROLD REPUBLIC INTERNATIONAL CORP$ORI
OLD REPUBLIC INTERNATIONAL CORP 13F-HR
Oct 27, 9:31 AM ET24.3 KB - 8-KOLD REPUBLIC INTERNATIONAL CORP$ORI
OLD REPUBLIC INTERNATIONAL CORP 8-K
Oct 24, 9:11 AM ET671.2 KB - 8-KMGIC INVESTMENT CORP$MTG
MGIC INVESTMENT CORP 8-K
Oct 23, 5:12 PM ET144.3 KB - 8-KAMBAC FINANCIAL GROUP INC$OSG
AMBAC FINANCIAL GROUP INC 8-K
Sep 30, 4:06 PM ET178.3 KB - 8-KAMBAC FINANCIAL GROUP INC$OSG
AMBAC FINANCIAL GROUP INC 8-K
Sep 29, 5:07 PM ET894.1 KB - 8-KAMBAC FINANCIAL GROUP INC$OSG
AMBAC FINANCIAL GROUP INC 8-K
Sep 29, 5:06 PM ET1.7 MB - 8-KAMBAC FINANCIAL GROUP INC$OSG
AMBAC FINANCIAL GROUP INC 8-K
Sep 29, 4:16 PM ET606.2 KB - 8-KRADIAN GROUP INC$RDN
RADIAN GROUP INC 8-K
Sep 18, 6:33 AM ET5.5 MB - 8-KRADIAN GROUP INC$RDN
RADIAN GROUP INC 8-K
Sep 3, 4:15 PM ET956.1 KB - 8-KMBIA INC$MBI
MBIA INC 8-K
Aug 19, 4:15 PM ET149.4 KB - 8-KOLD REPUBLIC INTERNATIONAL CORP$ORI
OLD REPUBLIC INTERNATIONAL CORP 8-K
Aug 19, 7:03 AM ET483.9 KB - 10-QEssent Group Ltd.$ESNT
Essent Group Ltd. 10-Q
Aug 8, 4:50 PM ET11.0 MB - 8-KASSURED GUARANTY LTD$AGO
ASSURED GUARANTY LTD 8-K
Aug 8, 8:55 AM ET950.0 KB - 10-QASSURED GUARANTY LTD$AGO
ASSURED GUARANTY LTD 10-Q
Aug 8, 8:43 AM ET24.5 MB - 8-KEssent Group Ltd.$ESNT
Essent Group Ltd. 8-K
Aug 8, 6:53 AM ET1.4 MB
Featured Issuers
12ACMAT CORP
CIK 0000002062
AMERICAN CAPITAL ACCESS HOLDINGS LTD
CIK 0001278542
AMERIN CORP
CIK 0001001603
AMWEST INSURANCE GROUP INC
CIK 0000780118
- $AGO
ASSURED GUARANTY LTD
CIK 0001273813
BANKERS LIFE HOLDING CORP
CIK 0000894357
CAPITAL RE CORP
CIK 0000829277
CAPMAC HOLDINGS INC
CIK 0000889906
CENTRIS GROUP INC
CIK 0000798085
CGA GROUP LTD
CIK 0001049632
CHUBB EXECUTIVE RISK INC
CIK 0000914069
CNA SURETY CORP
CIK 0001044566
Classification
- SIC Code
- 6351
- Total Issuers
- 44
- Recent Filings
- 40