Insurance carrier
Core Specialty Insurance Holdings Group
Currently ranked #81 by filing activity. Activity below is based on admitted P&C product filings from Aug 12, 2025 to Aug 12, 2026.
Rank
#81
Top 500 carrier
Filings
468
08/12/25 to 08/12/26
Companies
3
States
50
State footprint
Latest
Aug 11, 2026
Avg rate increase +3.9%
flow
Tracked Filing Volume
where filings move
State Activity
rate impact
Reported Rate Impact
Filings
20
Companies
3
Avg Impact
+3.9%
Max Increase
+30.0%
Max Decrease
-10.9%
Reported rate impact by state
-10.9% to -4.6%-4.6% to -0.7%-0.7% to +8.0%+8.0% to +30.0%
Rate impact filingsShowing up to 20 filings
01/22/26Lancer Insurance CompanyCALong Haul TruckRate/Rule+30.0%+30.0%
06/23/26Lancer Insurance CompanyGALong Haul TruckRate/Rule+26.8%+29.9%
01/07/26StarStone National Insurance CompanyNYCommercial General LiabilityRate/Rule+19.3%+29.2%
03/16/26StarStone National Insurance CompanyNYCommercial AutoRate/Rule+16.7%+20.0%
09/11/25Lancer Insurance Company of New JerseyNJCommercial Auto & GarageRate/Rule+13.6%+14.4%
11/07/25StarStone National Insurance CompanyKSWorkers CompensationRate/Rule+11.0%+19.6%
11/25/25StarStone National Insurance CompanyMOWorkers CompensationRate/Rule+4.0%+11.4%
01/30/26StarStone National Insurance CompanyTNWorkers CompensationRate/Rule+3.7%+20.5%
11/25/25StarStone National Insurance CompanyHIWorkers CompensationForm/Rate/Rule+0.4%+3.7%
11/07/25StarStone National Insurance CompanyILWorkers CompensationRate/Rule-0.5%+11.5%
06/29/26StarStone National Insurance CompanyRIWorkers CompensationRate/Rule-0.7%+1.7%
11/07/25StarStone National Insurance CompanyMIWorkers CompensationRate/Rule-0.7%+12.1%
01/30/26StarStone National Insurance CompanySCWorkers CompensationRate/Rule-0.8%+11.9%
07/24/26StarStone National Insurance CompanyCAWorkers CompensationRate/Rule-2.8%+20.2%
05/29/26StarStone National Insurance CompanyARWorkers CompensationRate/Rule-3.3%+10.0%
05/28/26StarStone National Insurance CompanyTXWorkers CompensationRate/Rule-4.6%+10.0%
11/25/25StarStone National Insurance CompanyCTWorkers CompensationRate/Rule-5.8%+7.4%
10/24/25StarStone National Insurance CompanyMNWorkers CompensationRate/Rule-8.5%+2.8%
10/31/25StarStone National Insurance CompanyDEWorkers CompensationRate/Rule-8.7%-4.3%
01/22/26StarStone National Insurance CompanyGAWorkers CompensationRate/Rule-10.9%0.0%
product mix by company
Top 5 companies
StarStone National Insurance Company362 filings
Commercial General Liability72
Interline Filing42
Commercial UMB - Excess Casualty Liability40
Commercial Follow Form - Excess Casualty Liability38
Commercial Excess Casualty Follow Form35
Lancer Insurance Company102 filings
Commercial Automobile97
Long Haul Truck2
2025 Reg 120-2-411
Interline1
Supplier Diversity Report - 20261
Lancer Insurance Company of New Jersey4 filings
Commercial Automobile3
Commercial Auto & Garage1
live tape
Recent Documents
Forms
360 docs08/11/26StarStone National Insurance CompanyWASSN-SAGE-CLIP-DEC-0200-CW_05_26_CLIP_GAP_Waiver_Declarations.pdfContractual Liability Insurance
08/11/26StarStone National Insurance CompanyNMSSN-SAGE-CLIP-DEC-0100-CW_05_26_CLIP_Designated_Contracts_Only_Declarations.pdfContractual Liability Insurance
08/11/26StarStone National Insurance CompanyKSSSC-SERVSUIT_CW_05_26.pdfContractual Liability Insurance
08/07/26StarStone National Insurance CompanyARSSC-SERVSUIT_CW_05_26.pdfContractual Liability Insurance
08/04/26Lancer Insurance CompanyMAExclusion-BrokerageOperations-MA.pdfCommercial Automobile
08/04/26Lancer Insurance CompanyAKExclusion - Brokerage Operations.pdfInterline
07/31/26StarStone National Insurance CompanyMOSSN-GL-SHEP-2000-CW-07-26-CGL-Dec.pdfCommercial General Liability
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-DEC-0100-CW_05_26_BLSI_DECLARATIONS.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1032-CW 03 24 - PRE-PAID SKIP LOCATE FEE ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-AMEND-1001-AZ_07_26_LSI_ARIZONA_AMENDATORY.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1023-CW 03 24 - LIMITED MOBILE HOME COVERAGE ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1038-CW 03 24 - THRESHOLD LOSS AMOUNT ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1020-CW 03 24 - LEASED COLLATERAL ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1025-CW 03 24 - MECHANICS LIEN EXPENSE REIMBURSEMENT STOP LOSS ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1013-CW 03 24 - EXISTING LOAN EXCLUSION ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1009-CW 03 24 - DELINQUENT MOBILE HOME LOT RENT EXPENSE REIMBURSEMENT END.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1005-CW 03 24 - ANNUAL PREMIUM RETURN ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1042-CW 03 24 - EXTENDED CONFISCATION COVERAGE ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1043-CW 03 24 - REPOSSESSED COLLATERAL COVERAGE ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1002-CW 03 24 - ADDITIONAL COVERED COLLATERAL ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1021-CW 03 24 - LIMITATION OF LIABILITY ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1015-CW 03 24 - EXTENDED LOSS REPORTING PERIOD ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1003-CW 03 24 - ADDITIONAL INSURED ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1040-CW 03 24 - TOWING AND STORAGE EXPENSE REIMBURSEMENT STOP LOSS ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1027-CW 03 24 - NEW LOAN REPORTING ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1044-CW 03 24 - SECRETION COVERAGE ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1030-CW 03 24 - OUTSTANDING LOAN REPORTING ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1045-CW 03 24 - SECURITY INTEREST NON FILING AND CONVERSION COVERAGE END.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1014-CW 03 24 - EXISTING LOAN CONDITIONS ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1018-CW 03 24 - INCLUSION OF FIRST MORTGAGES ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1031-CW 03 24 - PREMIUM RETURN ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1047-CW 03 24 - SKIP COVERAGE - STOP LOSS ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1035-CW 03 24 - REPOSSESSION EXPENSE REIMBURSEMENT ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1028-CW 03 24 - OPTIONAL EXTENDED LOSS REPORTING PERIOD ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1008-CW 03 24 - AMEND DEALER LOAN EXCLUSION ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1012-CW 03 24 - EXCESS WEAR AND TEAR OR MECHANICAL BREAKDOWN ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1001-CW 03 24 - ACCRUED DEDUCTIBLE AMOUNT ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1016-CW 03 24 - HEAVY TRUCK ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1006-CW 03 24 - CONSTRUCTION EQUIPMENT ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1029-CW 03 24 - OTHER INSURANCE DEDUCTIBLE ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-POL-0200-CW 03 24 - BLANKET LENDERS SINGLE INTEREST COVERAGE FORM.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1046-CW 03 24 - SKIP COVERAGE ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1026-CW 03 24 - MORTGAGE PROPERTY ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1036-CW 03 24 - REPOSSESSION EXPENSE REIMBURSEMENT STOP LOSS ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1019-CW 03 24 - INSURANCE REQUIREMENT WAIVER ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1004-CW 03 24 - ANNUAL AGGREGATE LIMIT ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1048-CW 03 24 - GENERAL CHANGE ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1022-CW 03 24 - LIMITED EXTENDED LOSS REPORTING PERIOD ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1041-CW 03 24 - CONFISCATION COVERAGE ENDORSEMENT.pdfBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZSSN-SAGE-LSI-END-1024-CW 03 24 - MECHANICS LIEN EXPENSE REIMBURSEMENT ENDORSEMENT.pdfBlanket Lender Single Interest
Rate/Rule
102 docs07/31/26StarStone National Insurance CompanyAZRATE & RULE MANUALBlanket Lender Single Interest
07/24/26StarStone National Insurance CompanyCACA Rates Eff 9-1-26Workers Compensation
06/30/26StarStone National Insurance CompanyKYCommerical Auto State Exception Page - KYCommerical Auto F&R
06/29/26StarStone National Insurance CompanyRIRhode Island Rates Eff 8-1-26Workers Compensation
06/29/26StarStone National Insurance CompanyRIRhode Island Miscellaneous Values Eff 8-1-26Workers Compensation
06/23/26Lancer Insurance CompanyGAProposed Manual PagesLong Haul Truck
06/12/26StarStone National Insurance CompanyKYCommerical Auto State Exception Page - KYCommerical Auto F&R
05/29/26StarStone National Insurance CompanyCALSI Rate & Rule Manual - CaliforniaBlanket Lender Single Interest
05/28/26Lancer Insurance Company of New JerseyNJNEW JERSEY COMMERCIAL AUTO RULES & RATES APPENDIXCommercial Automobile
05/28/26StarStone National Insurance CompanyTXCatastrophe RateWorkers Compensation
05/28/26StarStone National Insurance CompanyMAMA Scheduled Rating RuleWork Comp
05/12/26StarStone National Insurance CompanyVTVT Consent To Rate RuleCommercial UMB - Excess Casualty Liability
05/06/26StarStone National Insurance CompanyCAForm Rule & Usage Table-FFCommercial UMB - Excess Casualty Liability
05/05/26StarStone National Insurance CompanyCAForm Rule & Usage Table-UMBCommercial UMB - Excess Casualty Liability
05/01/26StarStone National Insurance CompanyCAStarStone Equipment Physical Damage - Retail General Rules - CAEquipment Physical Damage – Retail
05/01/26StarStone National Insurance CompanyCAStarStone Equipment Physical Damage - Retail Rates - CAEquipment Physical Damage – Retail
05/01/26StarStone National Insurance CompanyCAStarStone Equipment Physical Damage - Retail Schedule Rating - CAEquipment Physical Damage – Retail
05/01/26StarStone National Insurance CompanyCAEquipment Physical Damage - Retail - Underwriting Guidelines - CAEquipment Physical Damage – Retail
04/29/26StarStone National Insurance CompanyVTVT Consent To Rate RuleCommercial Follow Form - Excess Casualty Liability
04/09/26StarStone National Insurance CompanyCAGeneral Liability California Exception PagesCommercial General Liability
04/09/26StarStone National Insurance CompanyCAGeneral Liability California Exception PagesCommercial General Liability
03/16/26StarStone National Insurance CompanyNYNY State Exception PageCommercial Auto
03/10/26StarStone National Insurance CompanySCStarStone Equipment Physical Damage - Loan Lease Schedule RatingEquipment Physical Damage – Loan/Lease
03/10/26StarStone National Insurance CompanySCStarStone Equipment Physical Damage - Loan Lease General RulesEquipment Physical Damage – Loan/Lease
03/10/26StarStone National Insurance CompanySCStarStone Equipment Physical Damage - Loan Lease RatesEquipment Physical Damage – Loan/Lease
01/30/26StarStone National Insurance CompanyTNTN Rates 3-1-26Workers Compensation
01/30/26StarStone National Insurance CompanyTNTN Misc Values 3-1-26Workers Compensation
01/30/26StarStone National Insurance CompanySCRates 4-1-2025Workers Compensation
01/30/26StarStone National Insurance CompanySCMiscellaneous Values 4-1-2026Workers Compensation
01/27/26StarStone National Insurance CompanyCAGeneral Liability California Exception PagesCommercial General Liability
01/22/26Lancer Insurance CompanyCARate PagesLong Haul Truck
01/22/26Lancer Insurance CompanyCARate PagesLong Haul Truck
01/22/26Lancer Insurance CompanyCARate PagesLong Haul Truck
01/22/26Lancer Insurance CompanyCAISO PagesLong Haul Truck
01/22/26Lancer Insurance CompanyCAISO PagesLong Haul Truck
01/22/26StarStone National Insurance CompanyGAGeorgia RatesWorkers Compensation
01/22/26StarStone National Insurance CompanyGAGeorgia Miscellaneous ValuesWorkers Compensation
01/08/26StarStone National Insurance CompanyAKGeneral Liability Alaska Exception PagesCommercial General Liability
01/07/26StarStone National Insurance CompanyNYNY Exception PagesCommercial General Liability
12/09/25StarStone National Insurance CompanyAKStarstone Aviation Property Rating Plan AKAircraft
12/09/25StarStone National Insurance CompanyAKStarstone Aviation GL Rating Plan AKAircraft
12/09/25StarStone National Insurance CompanyMNPhysical Damage Collateral Protection Rating Manual - MinnesotaCollateral Protection Insurance
12/09/25StarStone National Insurance CompanyMNLender Collateral Protection Rating Manual - MinnesotaCollateral Protection Insurance
12/02/25StarStone National Insurance CompanyNCGeneral Liability Countrywide Exception PagesCommercial General Liability
11/25/25StarStone National Insurance CompanyMOMissouri Miscellaneous Values Eff 1-1-26Workers Compensation
11/25/25StarStone National Insurance CompanyMOMissouri Rates Eff 1-1-26Workers Compensation
11/25/25StarStone National Insurance CompanyCTCT Miscellaneous Values 1-1-26Workers Compensation
11/25/25StarStone National Insurance CompanyCTCT Rates 1-1-26Workers Compensation
11/25/25StarStone National Insurance CompanyCTCT Footnotes to Miscellaneous Values 1-1-26Workers Compensation
11/25/25StarStone National Insurance CompanyHIHI Miscellaneous Values Eff 1-1-26Workers Compensation
Supporting Documentation
768 docs08/11/26StarStone National Insurance CompanyWATracked ChangeContractual Liability Insurance
08/11/26StarStone National Insurance CompanyNMTracked ChangeContractual Liability Insurance
08/11/26StarStone National Insurance CompanyKSForms List TemplateContractual Liability Insurance
08/04/26Lancer Insurance CompanyMAPolicy Endorsement ListCommercial Automobile
08/04/26Lancer Insurance CompanyMACertification of ComplianceCommercial Automobile
08/04/26Lancer Insurance CompanyMAMotor Vehicle Insurance ChecklistsCommercial Automobile
08/04/26Lancer Insurance CompanyAKCertification FormInterline
08/04/26Lancer Insurance CompanyAKExplanatory Info - FormsInterline
07/31/26StarStone National Insurance CompanyMONew Prior Approval Rate ApplicationCommercial General Liability
07/31/26StarStone National Insurance CompanyMOMarked CopyCommercial General Liability
07/31/26StarStone National Insurance CompanyOR3894 Certification of ComplianceCommercial General Liability
07/31/26StarStone National Insurance CompanyPAPC Form Filing AttestationCommercial General Liability
07/31/26StarStone National Insurance CompanyPAJohn Doe FormCommercial General Liability
07/31/26StarStone National Insurance CompanyMACertification of ComplianceCommercial General Liability
07/31/26StarStone National Insurance CompanyMABase Checklist(s) - Property and Casualty InsuranceCommercial General Liability
07/31/26StarStone National Insurance CompanyMAPolicy Endorsement ListCommercial General Liability
07/31/26StarStone National Insurance CompanyAZGeneral Filing Checklist and Instructions - All LinesBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZActuarial Supporting Exhibit Requirements - Article 4.1Blanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZActuarial Memorandum RequirementsBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZActuarial Supporting Exhibit Requirements - Article 4.1Blanket Lender Single Interest
07/31/26StarStone National Insurance CompanyAZFiling MemorandumBlanket Lender Single Interest
07/31/26StarStone National Insurance CompanyNCForm Filing Questionnaire FC-048Commercial General Liability
07/30/26StarStone National Insurance CompanyLAStatement of Compliance (P&C Forms)Commercial General Liability
07/30/26StarStone National Insurance CompanyHIForms Certification DocumentCommercial General Liability
07/30/26StarStone National Insurance CompanyHIRF1Commercial General Liability
07/30/26StarStone National Insurance CompanyWICertification of Compliance and ReadabilityCommercial General Liability
07/30/26StarStone National Insurance CompanyWYAssociated Forms ListCommercial General Liability
07/30/26StarStone National Insurance CompanyWYRate and Form Certification of ComplianceCommercial General Liability
07/30/26StarStone National Insurance CompanyKSForms List TemplateCommercial General Liability
07/24/26StarStone National Insurance CompanyCAActuarial Exhibits 1 - 4Workers Compensation
07/24/26StarStone National Insurance CompanyCAActuarial CertificationWorkers Compensation
07/24/26StarStone National Insurance CompanyCARate IndicationsWorkers Compensation
07/24/26StarStone National Insurance CompanyCARate IndicationsWorkers Compensation
07/24/26StarStone National Insurance CompanyCAActuarial Exhibits 1 - 4Workers Compensation
07/24/26StarStone National Insurance CompanyCAActuarial Exhibits 1 - 4Workers Compensation
07/24/26StarStone National Insurance CompanyCAActuarial Exhibits 1 - 4Workers Compensation
07/24/26StarStone National Insurance CompanyCAWorkers Compensation ApplicationWorkers Compensation
07/24/26StarStone National Insurance CompanyCARate IndicationsWorkers Compensation
07/24/26StarStone National Insurance CompanyCAFiling MemorandumWorkers Compensation
07/24/26StarStone National Insurance CompanyCAUnderwriting GuidelinesWorkers Compensation
07/23/26StarStone National Insurance CompanyGAF1F. Explanatory Memorandum - FormsCommercial General Liability
07/23/26StarStone National Insurance CompanyGAFiling Fee Transmittal FormCommercial General Liability
07/23/26StarStone National Insurance CompanyGAA. Filing Compliance CertificationCommercial General Liability
07/23/26StarStone National Insurance CompanyALProperty and Casualty Certificate of ComplianceCommercial General Liability
07/23/26StarStone National Insurance CompanyCANew Prior Approval Rate ApplicationCommercial General Liability
07/23/26StarStone National Insurance CompanyCANew Prior Approval Rate ApplicationCommercial General Liability
07/23/26StarStone National Insurance CompanyCANew Prior Approval Rate ApplicationCommercial General Liability
07/23/26StarStone National Insurance CompanyCANew Prior Approval Rate ApplicationCommercial General Liability
07/22/26Lancer Insurance Company of New JerseyNJCover LetterCommercial Automobile
07/22/26Lancer Insurance Company of New JerseyNJExplanatory MemorandumCommercial Automobile