SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: March 26, 2001 ADVANTA Mortgage Loan Trust 1998-4A, 1998-4B, 1998-4C New York 333-52351-02 88-0360305 333-52351-03 23-2723382 333-52351-04 c/o ADVANTA Mortgage Corp., USA Attn: H. John Berens 10790 Rancho Bernardo Road San Diego, CA 92127 (858) 676-3099 Item 5. Other Events Information relating to the distributions to Certificate holders for the February, 2001 Monthly Period of the Trust in respect of the Mortgage Backed Notes, Series 1998-4, Class A, Class B and Class C (the "Certificates") issued by the Registrant and the performance of the Trust (including distributions of principal and interest, delinquent balances of Home Loans, and the Subordinated amount remaining), together with certain other information relating to the certificates, is contained in the Monthly Report for the Monthly Period provided to certificateholders pursuant to the Pooling and Servicing Agreement (the "Agreement") dated as of November 1, 1998 between ADVANTA Mortgage Corp., USA as Servicer, and Bankers Trust Company, as Trustee. Item 7. Financial Statements, Exhibits Exhibit No. Exhibit 1. Monthly Report for the February 2001 Monthly Period relating to the Mortgage Backed Notes Series 1998-4, Class A, Class B, and Class C issued by the ADVANTA Mortgage Loan Trust 1998-4A, 1998-4B, 1998-4C. EXHIBIT INDEX Exhibit 1. Monthly Report for the February 2001 Monthly Period relating to the Mortgage Backed Notes, Series 1998-4, Class A, Class B, and Class C issued by the ADVANTA Mortgage Loan Trust 1998-4A, 1998-4B, 1998-4C. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. ADVANTA Mortgage Loan Trust 1998-4A, 19984-B, 1998-4C. BY: ADVANTA Mortgage Corp., USA BY: /s/ H. John Berens H. John Berens Senior Vice President Advanta Mortgage March 30, 2001 EXHIBIT 1 ADVANTA Mortgage Loan Trust 1998-4A Statement to Certificateholders

Original Prior Face Principal Class Value Balance Interest Principal Total A 650,000,000 ~~440~~433,~~079~~177,5842 2,~~508~~098,9442 6,~~902~~512,15 98,~~411~~610,~~103~~993.6230 A Certificate ~~240~~595,21 ~~240~~595,~~239~~164.2689 Totals 650,000,000 ~~440~~433,~~079~~177,5842 2,~~749~~693,1858 6,~~902~~512,15 9,~~651~~206,~~342~~158.8819

Current Pass-Through Realized Deferred Principal Rates Class Losses Interest Balance Current Next A ~~433~~426,~~177~~664,~~421~~848. 6.~~413750~~230000% 65.~~230000~~750000% A Certificate NA NA Totals ~~433~~426,~~177~~664,~~421~~848.5642

Prior Current Principal Principal Class CUSIP Balance Interest Principal Total Balance A 00755WGC4 ~~677~~666.~~045512~~426802 3.~~859912~~228339 10.~~618709~~019343 1413.~~478621~~247682 ~~666~~656.~~426803~~407459 A Certificate 0.000000 0.~~369599~~915638 0.000000 0.~~369599~~915638 0.000000

Delinquent Loan Information:

90+ Days Loans Loans 30-59 60-89 excldg f/c,REO in in Days Days & Bkrptcy Bankruptcy REO Trust A Principal Balan 12,~~815~~535,~~285~~720.8230 2,~~745~~529,~~504~~263.9089 ~~859~~1,~~530~~170,580.0489 12,~~088~~346,~~877~~894.9884 5,~~173~~077,~~228~~488.3336 % of Pool Balan 2.~~79856~~77701% 0.~~59956~~56030% 0.~~18770~~25932% 2.~~63993~~73518% 1.~~12971~~12480% Number of Loans ~~225~~229 4648 1923 ~~199~~198 8580 % of Loans 3.~~06707~~16429% 0.~~62704~~66326% 0.~~25900~~31781% 2.~~71265~~73594% 1.~~15867~~10543% Loans in Foreclosure Trust A Principal Balan 1716,~~705~~712,~~688~~452.4529 % of Pool Balan 3.~~86652~~70227% Number of Loans ~~294~~282 % of Loans 43.~~00763~~89664%

General Mortgage Loan Information:

Trust A Beginning Aggregate Mortgage Loan Balance ~~464~~457,~~825~~923,~~802~~641.3836 Prefunding 0.00 Principal Reduction 6,~~902~~512,~~161~~573.0214 Ending Aggregate Mortgage Loan Balance ~~457~~451,~~923~~411,~~641~~068.3622 Beginning Aggregate Mortgage Loan Count ~~7438~~7336 Ending Aggregate Mortgage Loan Count ~~7336~~7237 Current Weighted Average Coupon Rate 9.~~512918~~508979% Next Weighted Average Coupon Rate 9.~~508979~~506519%

Mortgage Loan Principal Reduction Information:

Trust A Scheduled Principal ~~653~~624,~~024~~283.9381 Curtailments ~~233~~179,~~308~~841.0981 Prepayments 54,~~090~~710,~~160~~852.87 Repurchases 0.00 Substitutions 0.00 Liquidation Proceeds ~~925~~997,~~667~~594.1365 Other Principal 0.00 Less: Realized Losses ~~483~~555,~~853~~223.4474 Total Principal Reduction 7,~~386~~067,~~014~~796.4688

Servicer Information:

Trust A Accrued Servicing Fee for the Current Period ~~193~~190,~~677~~801.4252 Less: Amounts to Cover Interest Shortfalls 06,295.0073 Less: Delinquent Service Fees 5859,~~011~~688.5968 Collected Servicing Fees for Current Period: ~~135~~124,~~665~~817.8311 Advanced Principal N/A Advanced Interest 1,~~096~~122,~~164~~996.8392

Other Scheduled Interest Available Available Funds Prepayment Unscheduled Principal Carry Funds Cap Cap Carry Principal Principal Distribution Forward Current Forward Class Distributed Distributed Amount Amount Amount Amount Class A 54,~~090~~710,18 1,~~158~~177, 65,~~418~~957,3034 - - Total 54,~~090~~710,18 1,~~158~~177, 65,~~418~~957,3034 - Applied Realized Loss Amount Class A - - Total -

Prior Current Has a Remaining Over- Accelerated Extra Over Trigger Event Pre-Funded Collateral Principal Principal Collateral Occurred Amount Amount Distributed Distributed Amount Trust A NO 0.00 24,746,219.80 ~~483~~555,~~853~~223.4474 0.00 24,746,219.80 Specified Over- Over- Collateral Collateral Deficit Amount Amount Trust A 24,746,219.80 0.00

Trust A Insured Payment 0.00 Pool Rolling six month delinquency rate 0.~~043979~~045428 Pool Cumulative Realized Losses - Average of 12 preceeding remittance periods 0.00% Pool Cumulative Realized Losses - Percentage of the original aggregate loan balance 0.00% Book Value of REO loans 6,~~243~~281,~~262~~748.0791 Cumulative Number of Mortgage loans repurchased to date 11 Unreimbursed Delinquent/Servicing Advances Paid Back to Servicer This Period ~~215~~122,~~933~~872.3762 Unreimbursed Delinquent/Servicing Advances Paid Back to Certificateholder This Period 0.00 Unremibursed Delinquent/Servicing Advances still Outstanding 0.00

TOTAL AVAILABLE FUNDS:

Current Interest Collected: 2,~~530~~445,~~698~~404.4636 Principal Collected: 5,~~976~~514,~~493~~978.8949 Insurance Proceeds Received: -0.00 Net Liquidation Proceeds: ~~441~~442,~~813~~370.6991 Delinquency Advances on Mortgage Interest: 1,~~096~~122,~~164~~996.8392 Delinquency Advances on Mortgage Principal NA Repurchase and Substitution Amounts: -0.00 Trust Termination Proceeds: -0.00 Investment Earnings on Note Account: 9,~~904~~382.1209 Capitalized Interest Requirement: -0.00 Capitalized Interest Fund Earnings 0.00 Capitalized Interest Account 0.00 Investment Earnings on Pre-Funding Account 0.00 Unreimbursed Delq/Servicing Advances Paid Back To CertificateHo - Sum of the Above Amounts: 109,~~055~~535,~~074~~132.9977 LESS: Servicing Fees (including PPIS): ~~135~~131,~~665~~112.8384 Non Recoverable Advance 1,~~018~~711.65 Indenture Trustee Fees: 2,~~711~~671.4822 Owner Trustee Fees: 277.78 Insurance Premiums: 4746,~~675~~927.2955 Reimbursement of Delinquency Advances/Servicing Advances ~~215~~122,~~933~~872.3762 Total Reductions to Available Funds Amount: ~~403~~305,~~282~~573.4066 Total Available Funds: 9,~~651~~229,~~792~~559.5911

EXHIBIT 1 ADVANTA Mortgage Loan Trust 1998-4B Statement to Certificateholders

Original Prior Face Principal Class Value Balance Interest Principal Total B 350,000,000 ~~238~~233,~~097~~228,8636 1,~~357~~129,4228 4,~~869~~072,49 65,~~226~~202,~~917~~183.9429 B Certificate - Totals 350,000,000 ~~238~~233,~~097~~228,8636 1,~~357~~129,4228 4,~~869~~072,49 65,~~226~~202,~~917~~183.9429

Current Pass-Through Realized Deferred Principal Rates Class Losses Interest Balance Current Next B ~~233~~229,~~228~~155,~~366~~465. 6.~~413750~~230000% 65.~~230000~~750000% B Certificate NA NA Totals ~~233~~229,~~228~~155,~~366~~465.9001

Prior Current Principal Principal Class CUSIP Balance Interest Principal Total Balance B 00755WGD2 ~~680~~666.~~279607~~366763 3.~~878350~~226518 1311.~~912844~~636863 1714.~~791194~~863381 ~~666~~654.~~366763~~729900 B Certificate 0.000000 0.000000 0.000000 0.000000 0.000000

Delinquent Loan Information:

90+ Days Loans Loans 30-59 60-89 excldg f/c,REO in in Days Days & Bkrptcy Bankruptcy REO Trust B Principal Balan 56,~~693~~209,~~231~~430.6272 1,~~652~~130,~~216~~626.9681 ~~467~~382,~~172~~725.3246 7,~~653~~990,~~264~~106.4105 3,~~000~~217,~~049~~647.1296 % of Pool Balan 2.~~30919~~56080% 0.~~67014~~46628% 0.~~18949~~15784% 3.~~10418~~29516% 1.~~21683~~32697% Number of Loans ~~108~~100 25 118 ~~128~~130 5256 % of Loans 3.~~27968~~08071% 0.~~75919~~77018% 0.~~33404~~24646% 34.~~88703~~00493% 1.~~57911~~72520% Loans in Foreclosure Trust B Principal Balan 10,~~930~~151,~~862~~306.5003 % of Pool Balan 4.~~43359~~18645% Number of Loans ~~164~~152 % of Loans 4.~~98026~~68269%

General Mortgage Loan Information:

Trust B Beginning Aggregate Mortgage Loan Balance ~~251~~246,~~422~~546,~~735~~696.5736 Subsequent Mortgage Loans Added This Period 0.00 Principal Reduction 4,~~876~~066,~~039~~358.2125 Ending Aggregate Mortgage Loan Balance ~~246~~242,~~546~~480,~~696~~338.3611 Beginning Aggregate Mortgage Loan Count 3,~~355~~293 Ending Aggregate Mortgage Loan Count 3,~~293~~246 Current Weighted Average Coupon Rate 9.~~496222~~489732% Next Weighted Average Coupon Rate 9.~~489732~~483682%

Mortgage Loan Principal Reduction Information:

Trust B Scheduled Principal ~~335~~311,~~412~~758.9525 Curtailments ~~120~~65,~~646~~140.0173 Prepayments 3,~~381~~030,~~907~~089.8464 Repurchases 0.00 Substitutions 0.00 Liquidation Proceeds 1659,~~038,072~~369.4163 Other Principal 0.00 Less: Realized Losses ~~512~~311,~~398~~559.8699 Total Principal Reduction 54,~~388~~377,~~438~~918.0724

Servicer Information:

Trust B Accrued Servicing Fee for the Current Period ~~104~~102,~~759~~727.4779 Less: Amounts to Cover Interest Shortfalls 01,933.0031 Less: Delinquent Service Fees 3032,~~757~~716.0601 Collected Servicing Fees for Current Period: 7468,~~002~~078.4147 Advanced Principal N/A Advanced Interest ~~585~~620,~~858~~140.8656

Other Scheduled Interest Available Available Funds Prepayment Unscheduled Principal Carry Funds Cap Cap Carry Principal Principal Distribution Forward Current Forward Class Distributed Distributed Amount Amount Amount Amount Class B 3,~~381~~030,90 ~~1,158,~~724 43,~~363~~754,6479 - - - Total 3,~~381~~030,90 ~~1,158,~~724 43,~~363~~754,6479 - Unpaid Realized Loss Amount Class B - -

Has a Remaining Over- Accelerated Extra Over Trigger Event Pre-Funded Collateral Principal Principal Collateral Occurred Amount Amount Distributed Distributed Amount Trust B NO 0.00 13,~~324~~318,~~873~~329.1046 ~~505~~318,~~855~~103.2263 0.00 13,~~318~~324,~~329~~873.4610 Specified Over- Over- Collateral Collateral Deficit Amount Amount Trust B 13,324,873.10 0.00

Trust B Insured Payment 0.00 Pool Rolling six month delinquency rate 0.0506 Pool Cumulative Realized Losses - Average of 12 preceeding remittance periods 0.00% Pool Cumulative Realized Losses - Percentage of the original aggregate loan balance 0.00% Book Value of REO loans 3,~~653~~930,~~227~~149.3982 Cumulative Number of Mortgage loans repurchased to date 8 Unreimbursed Delinquent/Servicing Advances Paid Back to Servicer This Period 0364,732.0001 Unreimbursed Delinquent/Servicing Advances Paid Back to Certificateholder This Period 0.00 Unreimbursed Delinquent/Servicing Advances Still Outstanding ~~467~~202,~~266~~340.1995

TOTAL AVAILABLE FUNDS:

Current Interest Collected: 1,~~373~~296,022.4728 Principal Collected: 3,~~837~~406,~~966~~988.8062 Insurance Proceeds Received: - Net Liquidation Proceeds: ~~525~~347,~~673~~809.5564 Delinquency Advances on Mortgage Interest: ~~585~~620,~~858~~140.8656 Delinquency Advances on Mortgage Principal NA Repurchase and Substitution Amounts: - Trust Termination Proceeds: - Investment Earnings on Note Account: 65,~~384~~667.2928 Capitalized Interest Requirement: 0.00 Capitalized Interest Account Earnings 0.00 Capitalized Interest Account 0.00 Reversal of Realized Loss Amount - Unreimbursed Delq/Servicing Advances Paid Back To Certificateho 0.00 Sum of the Above Amounts: 65,~~328~~676,~~905~~628.9738 LESS: Servicing Fees (including PPIS): 7470,~~002~~011.4178 Non-Recoverable Advance ~~447~~832.27 Indenture Trustee Fees: 1,~~466~~438.6319 Owner Trustee Fees: 277.78 Insurance Premiums: 25,~~793~~266.9441 Reimbursement of Delinquency Advances/Servicing Advances -364,732.01 Total Reductions to Available Funds Amount: ~~101~~462,~~988~~558.0344 Total Available Funds: 65,~~226~~214,~~917~~069.94

EXHIBIT 1 ADVANTA Mortgage Loan Trust 1998-4C Statement to Certificateholders

Original Prior Face Principal Class Value Balance Interest Principal Total C 100,000,000 5048,~~498~~975,65 ~~281~~231,16 1,~~523~~929,09 12,~~804~~161,~~181~~501.7313 C Certificate ~~58,~~- ~~58,280.40~~ Totals 100,000,000 5048,~~498~~975,65 ~~339~~231,46 1,~~523~~929,09 12,~~862~~161,~~462~~501.13

Current Pass-Through Realized Deferred Principal Rates Class Losses Interest Balance Current Next C 4847,~~975~~045,~~596~~695 6.~~263750~~080000% 65.~~080000~~600000% C Certificate NA NA Totals 4847,~~975~~045,~~596~~695.8992

Prior Current Principal Principal Class CUSIP Balance Interest Principal Total Balance C 00755WGE0 ~~504~~489.~~986136~~755969 2.~~811651~~316002 1519.~~230167~~299010 1821.~~041818~~615012 ~~489~~470.~~755969~~456959 C Certificate 0.000000 0.~~089662~~000000 0.000000 0.~~089662~~000000 0.000000

Delinquent Loan Information:

90+ Days Loans Loans 30-59 60-89 excldg f/c,REO in in Days Days & Bkrptcy Bankruptcy REO Trust C Principal Balan 1,~~472~~153,~~444~~665.8172 ~~340~~244,~~100~~778.7673 ~~207~~90,~~026~~667.9269 1,~~742~~943,~~467~~093.8976 1758,~~341,109~~767.5056 % of Pool Balan 2.~~73472~~22232% 0.~~63166~~47152% 0.~~38450~~17465% 3.~~23622~~74300% 21.~~49079~~46162% Number of Loans 1814 7 4 233 1425 8 % of Loans 2.~~92208~~34114% 10.~~13636~~66890% 0.~~64935~~50167% 34.~~73377~~18060% 21.~~27273~~33779% Loans in Foreclosure Trust C Principal Balan 4,~~221~~413,~~871~~052.5028 % of Pool Balan 78.~~84112~~50090% Number of Loans 4650 % of Loans 78.~~46753~~36120%

General Mortgage Loan Information:

Trust C Beginning Aggregate Mortgage Loan Balance 5553,~~365~~842,~~698~~682.7609 Prefunding N/A Principal Reduction 1,~~523~~929,~~016~~900.6797 Ending Aggregate Mortgage Loan Balance 5351,~~842~~912,~~682~~781.0912 Beginning Aggregate Mortgage Loan Count ~~630~~616 Ending Aggregate Mortgage Loan Count ~~616~~598 Current Weighted Average Coupon Rate 10.~~606530~~597154% Next Weighted Average Coupon Rate 10.~~603101~~554060%

Mortgage Loan Principal Reduction Information:

Trust C Scheduled Principal 2120,~~791~~913.4767 Curtailments 7117,~~271~~080.7237 Prepayments 1,~~049~~277,~~993~~857.1627 Repurchases 0.00 Substitutions 0.00 Liquidation Proceeds ~~443~~514,~~960~~049.3266 Other Principal 0.00 Less: Realized Losses 91251,~~139~~909.0511 Total Principal Reduction 12,~~614~~181,~~155~~810.7208

Servicer Information:

Trust C Accrued Servicing Fee for the Current Period 2322,~~069~~434.0445 Less: Amounts to Cover Interest Shortfalls 0.00 Less: Delinquent Service Fees 87,~~029~~804.0248 Collected Servicing Fees for Current Period: 1514,~~040~~629.0297 Advanced Principal N/A Advanced Interest ~~168~~163,~~404~~427.8743

Other Scheduled Interest Available Available Funds Prepayment Unscheduled Principal Carry Funds Cap Cap Carry Principal Principal Distribution Forward Current Forward Class Distributed Distributed Amount Amount Amount Amount Class C 1,~~049~~277,98 ~~451~~631 1,~~431~~677,8799 - ~~. .~~ - Unpaid Realized Loss Amount Class C - -

Prior Current Has a Over- Accelerated Amounts Over Trigger Event Collateral Principal From Reserve Collateral Occurred Amount Distributed Fund Amount Trust C NO 4,867,085.20 91216,~~139~~621.0554 035,287.0057 4,867,085.20 Specified Over- Over- Collateral Collateral Deficit Amount Amount Trust C 4,867,085.20 0.00

Trust C Insured Payment 0.00 Pool Rolling six month delinquency rate 0.08 Pool Cumulative Realized Losses - Average of 12 preceeding remittance periods 0.00% Pool Cumulative Realized Losses - Percentage of the original aggregate loan balance 0.00% Book Value of REO loans 1720,~~382,566~~026.0462 Cumulative Number of Mortgage loans repurchased to date 3 Unreimbursed Delinquent/Servicing Advances Paid Back to Servicer This Period ~~31,392~~0.8500 Unreimbursed Delinquent/Servicing Advances Paid Back to Certificateholder This Period 0.00 Unreimbursed Delinquent/Servicing Advances Still Outstanding 044,713.0058

TOTAL AVAILABLE FUNDS:

Current Interest Collected: ~~312~~304,~~931~~250.0877 Principal Collected: 1,~~079~~415,~~056~~851.3531 Insurance Proceeds Received: - Net Liquidation Proceeds: ~~352~~262,~~821~~140.2755 Delinquency Advances on Mortgage Interest: ~~168~~163,~~404~~427.8743 Delinquency Advances on Mortgage Principal NA Repurchase and Substitution Amounts: - Trust Termination Proceeds: - Investment Earnings on Note Account: 12,~~907~~156.9470 Unreimbursed Delq/Servicing Advances Paid Back to CertificateHo - Sum of the Above Amounts: 12,~~915~~147,~~121~~826.5176 LESS: Servicing Fees (including PPIS): 1514,~~040~~629.0297 Non-Recoverable Advance ~~(896~~65.~~98)~~36 Indenture Trustee Fees: ~~322~~314.9708 Owner Trustee Fees: 277.78 Insurance Premiums: 6,~~522~~326.7401 Reimbursement of Delinquency Advances/Servicing Advances ~~31,392.85~~- Total Reductions to Available Funds Amount: 5221,~~659~~613.3820 Total Available Funds: 12,~~862~~126,~~462~~213.1356

Filing Compare · ADVANTA MORTGAGE LOAN TRUST 1998-4A