Insurance carrier
Ambac Financial Group
Currently ranked #259 by filing activity. Activity below is based on admitted P&C product filings from Aug 19, 2025 to Aug 19, 2026.
Rank
#259
Top 500 carrier
Filings
67
08/19/25 to 08/19/26
Companies
3
States
34
State footprint
Latest
Jul 29, 2026
Avg rate increase +3.3%
flow
Tracked Filing Volume
where filings move
State Activity
rate impact
Reported Rate Impact
Filings
4
Companies
2
Avg Impact
+3.3%
Max Increase
+40.4%
Max Decrease
-24.4%
Reported rate impact by state
-24.4% to -4.5%-4.5% to -4.5%-4.5% to +40.4%+40.4% to +40.4%
Rate impact filingsShowing up to 4 filings
12/31/25Everspan Insurance CompanyWICover Whale Commercial AutoRate/Rule+40.4%+49.0%
02/09/26Everspan Insurance CompanyCOStarwind Speciality Auto ProgramRate/Rule+1.7%+8.3%
06/23/26Everspan Insurance CompanyMDLease Rental BondsRate/Rule-4.5%+86.3%
03/26/2621st Century Pacific Insurance CompanyCOEnthusiast+Rate/Rule-24.4%-17.9%
product mix by company
Top 5 companies
Everspan Insurance Company47 filings
Coterie BOP21
EIC 7C5
Starwind Speciality Auto Program5
Initial Commercial Auto Filing4
Pet Insurance3
21st Century Pacific Insurance Company17 filings
Enthusiast+16
Enthusiast +1
Providence Washington Insurance Company3 filings
Pet Insurance2
Coterie PL1
live tape
Recent Documents
Forms
362 docs07/29/26Everspan Insurance CompanyNJWB-POL-AO-E2409-02-NJ.pdfPet Insurance
07/29/26Everspan Insurance CompanyNJWB-POL-AI-E2409-02-NJ.pdfPet Insurance
07/28/2621st Century Pacific Insurance CompanyINEP_002_IN_05_26_v2.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_127_IN_05_26.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_126_IN_05_26.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_400_IN_05_26.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_115_IN_05_26.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_CS_201_IN_05_26.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_181_IN_05_26.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_125_IN_05_26.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_DEC_IN_01_24.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_123_01_24_-_Loss_Payable_Endorsement.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_201_IN_05_26.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_001_IN_05_26.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_901_01_24_-_Signature_Page.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_501_01_24_-_Coll_Veh_Spare_Parts_Tools.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_122_01_24_-_Additional_Insured_-_Lessor.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_103_01_24_-_Collector_Motorcycle.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_128_01_24_-_Special_Build_Coverage.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_182_01_24_-_Rental_Reimbursement.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_183_01_24_-_Enjoy_The_Ride.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_101_01_24_-_Business_Use.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_202_01_24_-_Named_Driver_Coverage_Endorsement.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_116_01_24_-_Vehicle_Under_Construction.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_120_01_24_-_Waiver_of_Subrogation.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_180_01_24_-_Offroad_Segment_Endo.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_117_01_24_-_Cherished_Salvage.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_108_01_24_-_Custom_Features.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_121_01_24_-_Additional_Insured.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP_129_01_24_-_Stated_Value.pdfEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP 900 01 24 - Enthusiast+ Policy.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_CS_100_TN_03_26.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_115_01_24_-_Motorsports_Advantage.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_001_TN_03_26.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_123_TN_03_26.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_400_01_24_-_Value-Added_Endorsement.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_DEC_TN_01_24.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_201_01_24_-_Named_Driver_Exclusion_Endorsement.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_CS_201_01_24_-_Named_Driver_Exclusion_Agreement_-_CW_-_Named_Insured_Signature_Only.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_002_TN_03_26.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_126_01_24_-_Motorsports_Advantage_-_HPDE.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_181_01_24_-_Overlander_Endo.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_125_01_24_-_Motorsports_Advantage_-_Autocross.pdfEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP_127_01_24_-_Motorsports_Advantage-Autocross-HPDE.pdfEnthusiast+
06/25/26Everspan Insurance CompanyNMEG-AU-NM-0006_0926-NEW_MEXICO_UNINSURED_MOTORISTS_COVERAGE_EXCLUSION.pdfAdoption of ISO Commercial Auto Forms
06/25/26Everspan Insurance CompanyNMCA U 038 09 26 NEW MEXICO UNINSURED MOTORISTS COVERAGE.pdfAdoption of ISO Commercial Auto Forms
06/09/26Providence Washington Insurance CompanyMNWB-POL-AI-E2605-01-MN.pdfPet Insurance
06/09/26Providence Washington Insurance CompanyMNWB-POL-AI-PE-E2605-01-MN.pdfPet Insurance
06/09/26Providence Washington Insurance CompanyMNWB-POL-AO-E2605-01-MN.pdfPet Insurance
06/09/26Providence Washington Insurance CompanyMNWB-POA-E2605-01-MN.pdfPet Insurance
Rate/Rule
81 docs07/28/2621st Century Pacific Insurance CompanyINMass Marketing Discount Addendum 09 25Enthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP INRATES 05 26Enthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP INRULES 05 26Enthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP IN Prem Calculation 05 26Enthusiast+
07/28/2621st Century Pacific Insurance CompanyINEP Symbols 04 25Enthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP TNRULES 03 26Enthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP TN Prem Calculation 05 26Enthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP Symbols 04 26Enthusiast+
07/24/2621st Century Pacific Insurance CompanyTNEP TN Rates 05 26Enthusiast+
07/01/2621st Century Pacific Insurance CompanyAZBR-1Enthusiast+
06/24/2621st Century Pacific Insurance CompanyMOBR-1Enthusiast+
06/24/2621st Century Pacific Insurance CompanyWIEP WI Rates 08 26Enthusiast +
06/23/26Everspan Insurance CompanyMDLease Rental Bonds Manual - MDLease Rental Bonds
06/23/26Everspan Insurance CompanyMDLease Rental Bonds Manual - MDLease Rental Bonds
03/26/2621st Century Pacific Insurance CompanyCOEP CO RATES 05 26Enthusiast+
03/06/26Everspan Insurance CompanyKSCommercial Auto Exception Pages - KansasInitial Commercial Auto Filing
03/06/26Everspan Insurance CompanyKSCommercial Auto LCM Exception PagesInitial Commercial Auto Filing
03/06/26Everspan Insurance CompanyTXCommercial Auto Exception PagesInitial Commercial Auto Filing
03/06/26Everspan Insurance CompanyTXCommercial Auto LCM Exception PagesInitial Commercial Auto Filing
03/03/26Everspan Insurance CompanyNCCommercial Auto Exception Pages North CarolinaInitial Commercial Auto Filing
02/13/2621st Century Pacific Insurance CompanyALEP ALMANUAL 03 26 2nd EdEnthusiast+
12/31/25Everspan Insurance CompanyWIRule ManualCover Whale Commercial Auto
12/31/25Everspan Insurance CompanyWIBase RatesCover Whale Commercial Auto
12/11/25Everspan Insurance CompanyWAState Rule ExceptionsCoterie BOP
12/11/25Everspan Insurance CompanyWAEmployment Practices Liability Insurance Coverage Rate and Rule ManualCoterie BOP
12/11/25Everspan Insurance CompanyWARABOP Loss CostsCoterie BOP
12/11/25Everspan Insurance CompanyWACyber Rule Manual CountrywideCoterie BOP
12/11/25Everspan Insurance CompanyWAMultistate Rule ExceptionsCoterie BOP
12/11/25Everspan Insurance CompanyWAWorkplace Violence Rule Manual CountrywideCoterie BOP
12/09/25Everspan Insurance CompanyCTCyber Rule Manual ConnecticutCoterie BOP
12/09/25Everspan Insurance CompanyCTEmployment Practices Liability Insurance Coverage Rate and Rule ManualCoterie BOP
12/09/25Everspan Insurance CompanyCTState Rule ExceptionsCoterie BOP
12/09/25Everspan Insurance CompanyCTRABOP Loss CostsCoterie BOP
12/09/25Everspan Insurance CompanyNDEmployment Practices Liability Insurance Coverage Rate and Rule ManualCoterie BOP
12/09/25Everspan Insurance CompanyNDState Rule ExceptionsCoterie BOP
12/09/25Everspan Insurance CompanyNDRABOP Loss CostsCoterie BOP
12/09/25Everspan Insurance CompanyNDCyber Rule Manual CountrywideCoterie BOP
12/09/25Everspan Insurance CompanyAKWorkplace Violence Rule Manual CountrywideCoterie BOP
12/09/25Everspan Insurance CompanyAKEmployment Practices Liability Insurance Coverage Rate and Rule ManualCoterie BOP
12/09/25Everspan Insurance CompanyAKState Rule exceptionsCoterie BOP
12/09/25Everspan Insurance CompanyAKCyber Rule Manual CountrywideCoterie BOP
10/23/2521st Century Pacific Insurance CompanyOHMass Marketing Discount Addendum 09 25Enthusiast+
10/23/2521st Century Pacific Insurance CompanyOHPremium CalculationEnthusiast+
10/23/2521st Century Pacific Insurance CompanyOHRatesEnthusiast+
10/23/2521st Century Pacific Insurance CompanyOHRulesEnthusiast+
10/23/2521st Century Pacific Insurance CompanyOHEP Symbols 04 25Enthusiast+
10/06/2521st Century Pacific Insurance CompanyGARatesEnthusiast+
10/06/2521st Century Pacific Insurance CompanyGAPremium CalculationEnthusiast+
10/06/2521st Century Pacific Insurance CompanyGARulesEnthusiast+
09/20/25Everspan Insurance CompanyVTState Rule ExceptionsCoterie BOP
Supporting Documentation
282 docs07/29/26Everspan Insurance CompanyNJSide by Side ComparisonPet Insurance
07/29/26Everspan Insurance CompanyNJExplanatory MemorandumPet Insurance
07/29/26Everspan Insurance CompanyNJSide by Side ComparisonPet Insurance
07/29/26Everspan Insurance CompanyNJLetter of AuthorizationPet Insurance
07/28/2621st Century Pacific Insurance CompanyINAmendment 07.29.2026Enthusiast+
07/28/2621st Century Pacific Insurance CompanyIN82 Actuarial SupportEnthusiast+
07/28/2621st Century Pacific Insurance CompanyINIndiana Notice - Bulletin 128Enthusiast+
07/28/2621st Century Pacific Insurance CompanyINAuthorization FormEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNRate Justification for Personal LinesEnthusiast+
07/24/2621st Century Pacific Insurance CompanyTNFiling Fees For Property and CasualtyEnthusiast+
07/01/2621st Century Pacific Insurance CompanyAZGeneral Filing Checklist and Instructions - All LinesEnthusiast+
07/01/2621st Century Pacific Insurance CompanyAZ19.0 Personal Auto Lines Rate/Rule ChecklistEnthusiast+
07/01/2621st Century Pacific Insurance CompanyAZActuarial Memorandum RequirementsEnthusiast+
06/30/26Everspan Insurance CompanyCO3rd Party AuthorizationEIC
06/30/26Everspan Insurance CompanyCOForms List (Annual Reports) (P&C)EIC
06/30/26Everspan Insurance CompanyCOAnnual Certification of Forms (FORM CLM)EIC
06/29/2621st Century Pacific Insurance CompanyCOForms List (Annual Reports) (P&C)Enthusiast+
06/29/2621st Century Pacific Insurance CompanyCOAnnual Certification of Forms (FORM PPA)Enthusiast+
06/25/26Everspan Insurance CompanyNMFiling MemorandumAdoption of ISO Commercial Auto Forms
06/25/26Everspan Insurance CompanyNMISO New Mexico UM Disclosure/Selection/Rejection formAdoption of ISO Commercial Auto Forms
06/25/26Everspan Insurance CompanyNMThird Party Filing Authorization LetterAdoption of ISO Commercial Auto Forms
06/25/26Everspan Insurance CompanyTXExhibit AAdoption of ISO Commercial Auto Rules
06/25/26Everspan Insurance CompanyTXExhibit CAdoption of ISO Commercial Auto Rules
06/25/26Everspan Insurance CompanyTXThird Party Filing Authorization LetterAdoption of ISO Commercial Auto Rules
06/25/26Everspan Insurance CompanyTXExplanatory MemoAdoption of ISO Commercial Auto Rules
06/24/2621st Century Pacific Insurance CompanyMOTracked CopyEnthusiast+
06/24/2621st Century Pacific Insurance CompanyMOActuarial JustificationEnthusiast+
06/24/2621st Century Pacific Insurance CompanyMORate Reduction SupportEnthusiast+
06/24/2621st Century Pacific Insurance CompanyMOFiling MemorandumEnthusiast+
06/24/2621st Century Pacific Insurance CompanyWIRateEnthusiast +
06/23/26Everspan Insurance CompanyMDP&C Actuarial JustificationLease Rental Bonds
06/23/26Everspan Insurance CompanyMDP&C Actuarial JustificationLease Rental Bonds
06/23/26Everspan Insurance CompanyMDP&C Actuarial JustificationLease Rental Bonds
06/23/26Everspan Insurance CompanyMDP&C Third Party Filing AuthorizationLease Rental Bonds
06/23/26Everspan Insurance CompanyMDFiling MemorandumLease Rental Bonds
06/09/26Providence Washington Insurance CompanyMNRedline VersionsPet Insurance
06/09/26Providence Washington Insurance CompanyMNRedline VersionsPet Insurance
06/09/26Providence Washington Insurance CompanyMNRedline VersionsPet Insurance
06/09/26Providence Washington Insurance CompanyMNP & C Filing Certification Form (Standard)Pet Insurance
06/09/26Providence Washington Insurance CompanyMNRedline VersionsPet Insurance
06/09/26Providence Washington Insurance CompanyMNFiling MemoPet Insurance
06/09/26Providence Washington Insurance CompanyMNLetter of AuthorizationPet Insurance
06/09/26Providence Washington Insurance CompanyNYSide-By-Side ComparisonsPet Insurance
06/09/26Providence Washington Insurance CompanyNYSide-By-Side ComparisonsPet Insurance
06/09/26Providence Washington Insurance CompanyNYSide-By-Side ComparisonsPet Insurance
06/09/26Providence Washington Insurance CompanyNYExplanatory MemorandumPet Insurance
06/09/26Providence Washington Insurance CompanyNYSide-By-Side ComparisonsPet Insurance
06/09/26Providence Washington Insurance CompanyNYPersonal Inland Marine Insurance Review Standards ChecklistPet Insurance
06/09/26Providence Washington Insurance CompanyNYCompliance QuestionnairePet Insurance
06/09/26Everspan Insurance CompanyWAAuthorization LetterStarwind Speciality Auto Program