Insurance carrier
Accelerant Holdings Group
Currently ranked #82 by filing activity. Activity below is based on admitted P&C product filings from Nov 4, 2025 to Nov 4, 2026.
Rank
#82
Top 500 carrier
Filings
473
11/04/25 to 11/04/26
Companies
1
States
50
State footprint
Latest
Nov 3, 2026
Avg rate increase -4.4%
flow
Tracked Filing Volume
where filings move
State Activity
rate impact
Reported Rate Impact
Filings
7
Companies
1
Avg Impact
-4.4%
Max Increase
+4.0%
Max Decrease
-11.0%
Reported rate impact by state
-11.0% to -7.0%-7.0% to -6.0%-6.0% to +0.5%+0.5% to +4.0%
Rate impact filingsShowing up to 7 filings
11/19/25Accelerant National Insurance CompanyOKPersonal FarmownersRate/Rule+4.0%+43.0%
05/29/26Accelerant National Insurance CompanyLACommercial AutoRate/Rule+0.5%0.0%
03/09/26Accelerant National Insurance CompanyCTCommercial UmbrellaRate/Rule-5.0%+1.0%
04/07/26Accelerant National Insurance CompanyTNCommercial UmbrellaRate/Rule-6.0%0.0%
02/27/26Accelerant National Insurance CompanyGACommercial UmbrellaRate/Rule-6.0%+33.0%
04/07/26Accelerant National Insurance CompanyPACommercial UmbrellaRate/Rule-7.0%-1.0%
03/09/26Accelerant National Insurance CompanyMOCommercial UmbrellaRate/Rule-11.0%-50.0%
product mix by company
Top 5 companies
Accelerant National Insurance Company473 filings
Inland Marine92
Aircraft87
Commercial Package74
Commercial Auto66
Personal Homeowners61
live tape
Recent Documents
Forms
1,723 docs11/03/26Accelerant National Insurance CompanyRIAUM CA 5 0201 10 26 SELF INSURED RETENTION ENDORSEMENT.pdfCommercial Auto
11/03/26Accelerant National Insurance CompanyRIAUM CA S 0001 09 26 - ITEM THREE - SCHEDULE OF COVERED AUTOS YOU OWN.pdfCommercial Auto
11/03/26Accelerant National Insurance CompanyRIAUM CA 5 0200 09 26 - AUTO COMPOSITE RATE ENDORSEMENT.pdfCommercial Auto
10/29/26Accelerant National Insurance CompanyKSN IL A 1258 0001 04 26 Club Recreation - Supplemental Application.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSACORD 125.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSACORD 126-S.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSCG 00 70 01 26 Exclusion - War.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSCL 0356 03 25 Forever Chemicals And Microplastics Exclusion.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSN IL N 1258 0059 04 26 Multistate Fraud Warning Notice.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSN IL 9 1258 0009 04 26 - Perfluoroalkyl And Polyfluoroalkyl Substances (PFAS) Exclusion.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSCG 40 47 01 26 Exclusion-General Artificial Intelligence.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSN CP 1 1258 0002 03 26 GOLF AND COUNTRY CLUB DELUXE PROPERTY COVERAGE EXTENSION.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSN CP 9 1258 0009 04 26 Sinkhole Exclusion.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSN IL 9 1258 0010 04 26 - Silica or Related Dust Exclusion.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSN GL 1 1258 0001 03 26 Golf and CC Commercial Liab Broadening End.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSN IL 9 1258 0001 03 26 Limited Special Events Exclusion.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSCG 40 49 01 26 Human Trafficking Exclusion.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSN IL 5 1258 0007 04 26 Choice of Law.pdfCommercial Package
10/29/26Accelerant National Insurance CompanyKSN CP 1 1258 0001 03 26 GOLF AND COUNTRY CLUB PROPERTY ENDORSEMENT.pdfCommercial Package
10/28/26Accelerant National Insurance CompanySDAUM CA 5 0201 10 26 SELF INSURED RETENTION ENDORSEMENT.pdfCommercial Auto
10/19/26Accelerant National Insurance CompanyILN BOP 170024 10 26 - Multiple Deductible Form.pdfBusinessowners
10/16/26Accelerant National Insurance CompanyNCN UAS E CLASSA NC01 05 25 North Carolina Changes Endorsement.pdfAircraft
10/16/26Accelerant National Insurance CompanyNCN UAS E CLASSA 0027 05 25 War Hijacking Extortion and Other Perils Physical Damage Write-Back.pdfAircraft
10/16/26Accelerant National Insurance CompanyORN UAS E CLASSA 0027OR 05 25 War Hijacking Extortion and Other Perils Physical Damage Write-Back - OR V2 10.28.26.pdfAircraft
10/15/26Accelerant National Insurance CompanyKYN UAS E CLASSA 0027 05 25 War Hijacking Extortion and Other Perils Physical Damage Write-Back.pdfAircraft
10/15/26Accelerant National Insurance CompanyWAN AV E CLASSA WA02 05 25 Washington Amendatory Endorsement.pdfAircraft
10/14/26Accelerant National Insurance CompanyGAN ARIM 102055 02 25 WINDSTORM OR HAIL PERCENTAGE DEDUCTIBLE.pdfInland Marine
10/14/26Accelerant National Insurance CompanyGAN ARIM 102054 04 25 AMENDED VALUATION - DAMAGE WAIVER VALUATION MODIFICATION.pdfInland Marine
10/14/26Accelerant National Insurance CompanyGAN ARIM 102056 07 25 WINDSTORM OR HAIL EXCLUSION.pdfInland Marine
10/14/26Accelerant National Insurance CompanyGAN ARIM 102053 02 25 AMENDED VALUATION - OLDER OR SPECIFIED EQUIPMENT.pdfInland Marine
10/09/26Accelerant National Insurance CompanyIDN AV E CLASSA 0122 08 26 Minimal Loss Credit on Renewal Endorsement (w Cov Selections).pdfAircraft
09/26/26Accelerant National Insurance CompanyLAAUM BP D NSTB 0001 04 26 Businessowners Policy Declarations.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM N 0001 09 23 - OFAC Policyholder Notice.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM BP 9 0001 08 25 Exclusion - Biometric Information.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM BP 1 0001 08 25 Business Liability Expansion Endorsement.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM IL 9 0005 09 23 Trade or Economic Sanctions Exclusion.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM BP 9 0002 08 25 Avian Influenza A (Avian Flu) - Absolute Exclusion.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM BP A 0001 08 25 Colibri BOP Application.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM IL D 0001 09 23 Common Lines Declarations.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAANIC IL D 0001 12 24 Signature Page (Bracketed).pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM N 0005 09 23 TRIA Accept Reject Policyholder Disclosure.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM IL 9 0001 09 23 Asbestos Exclusion.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM IL 9 0003 09 23 Punitive Exemplary or Multiple Damages Exclusion.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM IL 5 0003 09 23 Anti-Stacking Endorsement.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM BP 1 0002 08 25 Business Property Expansion Endorsement.pdfBusinessowners
09/26/26Accelerant National Insurance CompanyLAAUM IL 9 0002 09 23 Lead Hazard Exclusion.pdfBusinessowners
09/24/26Accelerant National Insurance CompanyPAAUM BP D NSTB PA0001 04 26 Pennsylvania Businessowners Policy Declarations.pdfBusinessowners
09/24/26Accelerant National Insurance CompanyPAAUM IL D 0001 PA 09 23 Common Declarations - PA.pdfBusinessowners
09/11/26Accelerant National Insurance CompanyWAAUM BP 9 0002WA 08 25 Avian Influenza A Avian Flu - Absolute Exclusion - Washington.pdfBusinessowners
09/11/26Accelerant National Insurance CompanyWAAUM BP 1 WA01 08 25 Washington Amendatory Endorsement.pdfBusinessowners
Rate/Rule
213 docs11/03/26Accelerant National Insurance CompanyRIAUM Program Automobile Exception PagesCommercial Auto
11/03/26Accelerant National Insurance CompanyRIAUM Program Automobile Exception PagesCommercial Auto
10/29/26Accelerant National Insurance CompanyKSACC-PR-RA.RU-KSCommercial Package
10/29/26Accelerant National Insurance CompanyKSACCEL-INTERLINE-CWCommercial Package
10/29/26Accelerant National Insurance CompanyKSACC-PR-RA.RUCommercial Package
10/29/26Accelerant National Insurance CompanyKSACCEL-COMMERCIAL PACKAGE-CWCommercial Package
10/29/26Accelerant National Insurance CompanyKSACC-EX-RA.RUCommercial Package
10/29/26Accelerant National Insurance CompanyKSACC-GL-RA.RUCommercial Package
10/23/26Accelerant National Insurance CompanyGAAUM Program Automobile Exception PagesCommercial Auto
10/16/26Accelerant National Insurance CompanyCAANIC Commercial Inland Marine Program Exceptions -CaliforniaInland Marine
10/14/26Accelerant National Insurance CompanyGADivision Eight - Inland Marine Countrywide Exception PagesInland Marine
10/14/26Accelerant National Insurance CompanyGADivision Eight - Inland Marine Countrywide Exception PagesInland Marine
10/12/26Accelerant National Insurance CompanyMAISO Exception Page BOP - MABusinessowners
10/02/26Accelerant National Insurance CompanyMOANIC Commercial Inland Marine Program ExceptionsInland Marine
10/02/26Accelerant National Insurance CompanyMTANIC Commercial Inland Marine Program Exceptions - MontanaInland Marine
09/25/26Accelerant National Insurance CompanyCTISO Exception Page BOP - CTBusinessowners
09/25/26Accelerant National Insurance CompanyCTISO Exception Page BOP - CWBusinessowners
09/25/26Accelerant National Insurance CompanyKYFIRE AND ALLIED LINES MANUAL RULE EXCEPTION PAGES KENTUCKYCommercial Package
09/25/26Accelerant National Insurance CompanyKYINLAND MARINE MANUAL RULE EXCEPTIONS - KENTUCKYCommercial Package
09/25/26Accelerant National Insurance CompanyKYGENERAL LIABILITY MANUAL RULE EXCEPTION PAGES -KENTUCKYCommercial Package
09/25/26Accelerant National Insurance CompanyKYDIVISION ONE - AUTOMOBILIE MANUAL RULE EXCEPTION PAGES - KENTUCYCommercial Package
09/24/26Accelerant National Insurance CompanyPAISO Exception Page BOP - PABusinessowners
09/24/26Accelerant National Insurance CompanyPAISO Exception Page BOP - CWBusinessowners
09/24/26Accelerant National Insurance CompanyVAISO Exception Page BOP - VABusinessowners
09/24/26Accelerant National Insurance CompanyIAISO Exception Page BOP - IABusinessowners
09/24/26Accelerant National Insurance CompanyNEISO Exception Page BOP - NEBusinessowners
09/24/26Accelerant National Insurance CompanyUTISO Exception Page BOP - UTBusinessowners
09/23/26Accelerant National Insurance CompanyMSISO Exception Page BOP - MSBusinessowners
09/19/26Accelerant National Insurance CompanyNHRules & Rates Renters ManualPersonal Homeowners
09/10/26Accelerant National Insurance CompanyDCClass A Aircraft Rate Manual - RangeClass A
09/10/26Accelerant National Insurance CompanyDCClass A Aviation Rate Manual - RangeClass A
09/10/26Accelerant National Insurance CompanyDCClass A Unmanned Aircraft Systems Rate Manual - RangeAircraft
09/04/26Accelerant National Insurance CompanyNJISO Exception Page BOP - NJBusinessowners
09/04/26Accelerant National Insurance CompanyMDISO Exception Page BOP - MDBusinessowners
09/04/26Accelerant National Insurance CompanyNCISO Exception Page BOP - NCBusinessowners
09/01/26Accelerant National Insurance CompanyOKRules & Rates Renters ManualPersonal Homeowners
08/17/26Accelerant National Insurance CompanyIDANIC Commercial Inland Marine Program ExceptionsInland Marine
08/17/26Accelerant National Insurance CompanyMTANIC Commercial Inland Marine Program Exceptions - MontanaInland Marine
08/11/26Accelerant National Insurance CompanyNHCOMMERCIAL PACKAGE RULE & RATE MANUALCommercial Package
07/31/26Accelerant National Insurance CompanySDClass A Unmanned Aircraft Systems Rate Manual - SD Exception PageAircraft
07/31/26Accelerant National Insurance CompanyNCClass A Unmanned Aircraft Systems Rate Manual - NC Exception PageAircraft
07/30/26Accelerant National Insurance CompanyMAClass A Unmanned Aircraft Systems Program Form Usage RulesAircraft
07/24/26Accelerant National Insurance CompanyMOClass A Unmanned Aircraft Systems Rate ManualAircraft
07/16/26Accelerant National Insurance CompanyTXACC-GL-RA.RU-TXCommercial Package
07/16/26Accelerant National Insurance CompanyTXACC-PR-RA.RU-TXCommercial Package
07/10/26Accelerant National Insurance CompanyLAACC-PR-RA.RU-LACommercial Package
07/10/26Accelerant National Insurance CompanyLAACC-EX-RA.RU-LACommercial Package
07/10/26Accelerant National Insurance CompanyLAACCEL-INTERLINE-LACommercial Package
07/10/26Accelerant National Insurance CompanyLAACC-GL-RA.RU-LACommercial Package
07/10/26Accelerant National Insurance CompanyLAACCEL-INSTALLMENT-LACommercial Package
Supporting Documentation
1,596 docs11/03/26Accelerant National Insurance CompanyRIActuarial Support- RI Rate Procedural Informational Summary Form required for all New (including startups) and revisions to existing ratesCommercial Auto
11/03/26Accelerant National Insurance CompanyRIExplanatory MemorandumCommercial Auto
11/03/26Accelerant National Insurance CompanyRIThird Party AuthorizationCommercial Auto
11/03/26Accelerant National Insurance CompanyOR3894 Certification of ComplianceCommercial Auto
11/03/26Accelerant National Insurance CompanyORCover Letter or Explanatory MemorandumCommercial Auto
10/29/26Accelerant National Insurance CompanyKSExplanatory Memo - FormsCommercial Package
10/29/26Accelerant National Insurance CompanyKSP&C Filing Checklist and AttestationCommercial Package
10/29/26Accelerant National Insurance CompanyKSP&C Filing Checklist and AttestationCommercial Package
10/29/26Accelerant National Insurance CompanyKSThird Party AuthorizationCommercial Package
10/29/26Accelerant National Insurance CompanyKSForms List TemplateCommercial Package
10/29/26Accelerant National Insurance CompanyKSReference Forms ListsCommercial Package
10/29/26Accelerant National Insurance CompanyKSReference Forms ListsCommercial Package
10/29/26Accelerant National Insurance CompanyKSForms List TemplateCommercial Package
10/29/26Accelerant National Insurance CompanyKSForms List TemplateCommercial Package
10/29/26Accelerant National Insurance CompanyKSReference Forms ListsCommercial Package
10/29/26Accelerant National Insurance CompanyKSP&C Actuarial JustificationCommercial Package
10/29/26Accelerant National Insurance CompanyKSF0R. Explanatory Memorandum - Rate/RuleCommercial Package
10/29/26Accelerant National Insurance CompanyKSActuarial ExhibitsCommercial Package
10/29/26Accelerant National Insurance CompanyKSActuarial MemorandumCommercial Package
10/29/26Accelerant National Insurance CompanyKSActuarial ExhibitsCommercial Package
10/28/26Accelerant National Insurance CompanyOHLoss Cost Adoption MaterialsCommercial Auto
10/28/26Accelerant National Insurance CompanyOHLoss Cost Adoption MaterialsCommercial Auto
10/28/26Accelerant National Insurance CompanyOHExplanatory MemorandumCommercial Auto
10/28/26Accelerant National Insurance CompanyOH82 Actuarial SupportCommercial Auto
10/28/26Accelerant National Insurance CompanyOH82 Actuarial SupportCommercial Auto
10/28/26Accelerant National Insurance CompanyVTBroaden, Restrict or Clarify CoverageCommercial Auto
10/28/26Accelerant National Insurance CompanyVTLoss Cost Adoption FilingCommercial Auto
10/28/26Accelerant National Insurance CompanyVTActuarial MemorandumCommercial Auto
10/28/26Accelerant National Insurance CompanyVTVermont Amendatory EndorsementsCommercial Auto
10/28/26Accelerant National Insurance CompanySDExplanatory MemorandumCommercial Auto
10/23/26Accelerant National Insurance CompanyIN80 Filing Description/Cover Letter/NAIC TransmittalCommercial Auto
10/23/26Accelerant National Insurance CompanyMDP&C Actuarial JustificationCommercial Auto
10/23/26Accelerant National Insurance CompanyGAFiling Fee Transmittal FormCommercial Auto
10/23/26Accelerant National Insurance CompanyGAA. Filing Compliance CertificationCommercial Auto
10/23/26Accelerant National Insurance CompanyGAM0R. Rule ComparisonCommercial Auto
10/23/26Accelerant National Insurance CompanyGAFiling Fee Transmittal FormCommercial Auto
10/23/26Accelerant National Insurance CompanyGAA. Filing Compliance CertificationCommercial Auto
10/23/26Accelerant National Insurance CompanyGAF0R. Explanatory Memorandum - Rate/RuleCommercial Auto
10/22/26Accelerant National Insurance CompanyCTChecklist - Comml Auto Rates-RulesCommercial Auto
10/22/26Accelerant National Insurance CompanyCTReference Filing Adoption FormCommercial Auto
10/22/26Accelerant National Insurance CompanyCTActuarial MemorandumCommercial Auto
10/22/26Accelerant National Insurance CompanyCTReference Filing Adoption FormCommercial Auto
10/22/26Accelerant National Insurance CompanyALProperty and Casualty Certificate of ComplianceCommercial Auto
10/22/26Accelerant National Insurance CompanyCTChecklist - Auto FormsCommercial Auto
10/22/26Accelerant National Insurance CompanyCTForms ListCommercial Auto
10/19/26Accelerant National Insurance CompanyILAspyre - IL Forms Filing MemorandumBusinessowners
10/16/26Accelerant National Insurance CompanyNCForm Filing Questionnaire FC-048Aircraft
10/16/26Accelerant National Insurance CompanyOR3894 Certification of ComplianceAircraft
10/16/26Accelerant National Insurance CompanyIDPCFcklst0122Aircraft
10/16/26Accelerant National Insurance CompanyCANew Prior Approval Rate ApplicationInland Marine