Insurance carrier
Core Specialty Insurance Holdings Group
Currently ranked #70 by filing activity. Activity below is based on admitted P&C product filings from Nov 11, 2025 to Nov 11, 2026.
Rank
#70
Top 500 carrier
Filings
604
11/11/25 to 11/11/26
Companies
5
States
50
State footprint
Latest
Nov 9, 2026
Avg rate increase +5.1%
Lines of business
Core Specialty Insurance Holdings Group files in 35 SERFF sub-types of insurance. The 10 most filed are shown.
| Line of business | Filings | Companies | States | Latest filing |
|---|---|---|---|---|
| Commercial Auto Combinations20.0000 | 116 | 3 | 47 | Oct 13, 2026 |
| Commercial General Liability17.0001 | 61 | 2 | 42 | Oct 14, 2026 |
| Commercial Interline Filings35.0002 | 47 | 2 | 42 | Aug 6, 2026 |
| Commercial Umbrella & Excess17.0020 | 46 | 1 | 40 | Jul 21, 2026 |
| Creditor-Placed Auto28.2002 | 45 | 1 | 30 | Oct 14, 2026 |
| Commercial Umbrella & Excess17.1020 | 43 | 1 | 39 | Jul 21, 2026 |
| Commercial Property (Fire & Allied Lines)01.0001 | 42 | 1 | 36 | Oct 22, 2026 |
| Contractual Liability17.1004 | 40 | 1 | 39 | Sep 14, 2026 |
| Standard WC16.0004 | 31 | 1 | 17 | Oct 30, 2026 |
| Other28.2006 | 27 | 1 | 24 | Nov 2, 2026 |
25 more products
See more productsState activity
Filings, filing companies and the average reported overall rate change in each state, most filed first.
| State | Filings | Companies | Avg reported rate change |
|---|---|---|---|
| California | 39 | 2 | +10.5% |
| Oregon | 24 | 3 | - |
| Idaho | 20 | 2 | - |
| Georgia | 18 | 3 | +5.2% |
| Illinois | 18 | 2 | - |
| Kentucky | 16 | 2 | - |
| Tennessee | 16 | 3 | +4.3% |
| Wyoming | 16 | 2 | - |
| Alaska | 15 | 2 | - |
| Arkansas | 15 | 2 | -3.3% |
| Connecticut | 15 | 2 | -5.8% |
| North Carolina | 15 | 2 | - |
| Texas | 15 | 2 | -4.6% |
| Alabama | 14 | 3 | - |
| Hawaii | 14 | 2 | +0.4% |
| New Mexico | 14 | 2 | - |
| Colorado | 13 | 2 | - |
| Maryland | 13 | 2 | - |
| Missouri | 13 | 2 | +4.0% |
| South Carolina | 13 | 2 | -0.8% |
| Delaware | 12 | 3 | -3.1% |
| Indiana | 12 | 3 | - |
| Kansas | 12 | 2 | - |
| Massachusetts | 12 | 2 | - |
| Nevada | 12 | 2 | - |
| Mississippi | 11 | 2 | - |
| Montana | 11 | 2 | +34.1% |
| Ohio | 11 | 2 | - |
| Utah | 11 | 2 | - |
| Iowa | 10 | 2 | - |
| Louisiana | 10 | 2 | +0.1% |
| Maine | 10 | 3 | - |
| Nebraska | 10 | 2 | - |
| South Dakota | 10 | 2 | - |
| Wisconsin | 10 | 2 | - |
| Minnesota | 9 | 1 | - |
| New Hampshire | 9 | 2 | - |
| New Jersey | 9 | 3 | +12.4% |
| Oklahoma | 9 | 2 | - |
| Pennsylvania | 9 | 2 | - |
| North Dakota | 8 | 2 | - |
| Vermont | 8 | 2 | - |
| Washington | 8 | 2 | - |
| Rhode Island | 7 | 2 | -0.7% |
| West Virginia | 7 | 2 | - |
| New York | 6 | 3 | +18.0% |
| Virginia | 6 | 2 | - |
| District of Columbia | 4 | 1 | - |
| Michigan | 3 | 1 | -6.6% |
| Arizona | 2 | 1 | - |
Filings by month
Filings by submission month and filing type, Nov 11, 2025 to Nov 11, 2026. The first and last months are partial.
| Month | Filings | Form | Rate/Rule | Form/Rate/Rule | Other |
|---|---|---|---|---|---|
| Nov 2025 | 8 | 2 | 5 | 1 | 0 |
| Dec 2025 | 13 | 5 | 5 | 3 | 0 |
| Jan 2026 | 9 | 1 | 7 | 1 | 0 |
| Feb 2026 | 4 | 3 | 0 | 1 | 0 |
| Mar 2026 | 8 | 1 | 3 | 2 | 2 |
| Apr 2026 | 73 | 72 | 0 | 1 | 0 |
| May 2026 | 22 | 15 | 3 | 4 | 0 |
| Jun 2026 | 119 | 104 | 7 | 0 | 8 |
| Jul 2026 | 86 | 80 | 5 | 1 | 0 |
| Aug 2026 | 88 | 85 | 2 | 1 | 0 |
| Sep 2026 | 61 | 52 | 5 | 4 | 0 |
| Oct 2026 | 103 | 71 | 16 | 16 | 0 |
| Nov 2026 | 10 | 7 | 3 | 0 | 0 |
| Total | 604 | 498 | 61 | 35 | 10 |
Standard forms this carrier files
9 published standard form pages list Core Specialty Insurance Holdings Group among the carriers filing the form. Counts are Core Specialty Insurance Holdings Group's own filings of each form.
| Form | Title | Filings | States | Editions | Last filed |
|---|---|---|---|---|---|
| CX 21 04 | Total Pollution Exclusion With A Building Heating, Cooling and Dehumidifying Equipment Exception and a Hostile Fire Exception | 52 | 32 | 04 13 | Feb 1, 2024 |
| CA 20 07 | Emergency Services - Volunteer Firefighters' And Workers' Injuries Limited Exclusion | 3 | 2 | 10 13 | Jul 29, 2024 |
| CA 20 30 | Emergency Services - Volunteer Firefighters' and Workers' Injuries Excluded | 3 | 2 | 10 13 | Jul 29, 2024 |
| CA 25 48 | Employee Benefits Liability Coverage | 3 | 2 | 10 13 | Jul 29, 2024 |
| CA 25 66 | Customer Complaint Legal Defense Coverage | 3 | 2 | 10 13 | Jul 29, 2024 |
| CA 25 67 | Extended Reporting Period Endorsement For Employee Benefits Liability Coverage | 3 | 2 | 10 13 | Jul 29, 2024 |
| CA 21 54 | California Uninsured Motorists Coverage - Bodily Injury | 2 | 1 | 11 20 | Jul 29, 2024 |
| CG DS 02 | Owners And Contractors Protective Liability Declarations | 1 | 1 | 07 98 | Sep 5, 2024 |
| CG DS 06 | Pollution Liability Declarations | 1 | 1 | 07 98 | Sep 5, 2024 |
rate impact
Reported Rate Impact
Filings
21
Companies
4
Avg Impact
+5.1%
Max Increase
+26.8%
Max Decrease
-10.9%
Reported rate impact by state
-10.9% to -3.3%-3.3% to +0.1%+0.1% to +5.2%+5.2% to +34.1%
Rate impact filingsShowing up to 21 filings
10/15/26Lancer Insurance CompanyMTLong Haul TruckRate/Rule+34.1%+34.1%
06/23/26Lancer Insurance CompanyGALong Haul TruckRate/Rule+26.8%+29.9%
01/22/26Lancer Insurance CompanyCALong Haul TruckRate/Rule+23.9%+27.0%
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%
10/13/26Lancer Insurance Company of New JerseyNJCommercial Auto & GarageRate/Rule+12.4%+14.7%
09/01/26StarStone National Insurance CompanyTNWorkers CompensationRate/Rule+4.9%+6.7%
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%
03/19/26StarStone National Insurance CompanyLAWorkers CompensationRate/Rule+0.1%+9.3%
09/03/26American Surety CompanyGACommercial Surety RatesRate/Rule-0.2%0.0%
06/29/26StarStone National Insurance CompanyRIWorkers CompensationRate/Rule-0.7%+1.7%
01/30/26StarStone National Insurance CompanySCWorkers CompensationRate/Rule-0.8%+11.9%
07/24/26StarStone National Insurance CompanyCAWorkers CompensationRate/Rule-2.8%+20.2%
10/30/26StarStone National Insurance CompanyDEWorkers CompensationRate/Rule-3.1%+26.0%
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%
10/30/26StarStone National Insurance CompanyMIWorkers CompensationRate/Rule-6.6%+6.1%
01/22/26StarStone National Insurance CompanyGAWorkers CompensationRate/Rule-10.9%0.0%
product mix by company
Top 5 companies
StarStone National Insurance Company528 filings
Commercial General Liability54
Commerical Auto F&R47
Collateral Protection Insurance46
Interline Filing45
Commercial UMB - Excess Casualty Liability41
Lancer Insurance Company62 filings
Commercial Automobile56
Long Haul Truck3
2025 Reg 120-2-411
Interline1
Supplier Diversity Report - 20261
American Surety Company9 filings
Surety5
Commercial Surety Rates1
IN Notary Bonds1
Surety Bonds1
Surety Lease Bonds1
Lancer Insurance Company of New Jersey4 filings
Commercial Automobile3
Commercial Auto & Garage1
Standard Life and Accident Insurance Company1 filing
SLAICO ESL1
live tape
Recent Documents
Forms
318 docs11/09/26StarStone National Insurance CompanyCASSN-SAGE-CPI-DEC-0100-CA_05_26_CPI_CA_Declarations.pdfCollateral Protection Insurance
11/09/26StarStone National Insurance CompanyCASSN-SAGE-CPI-DEC-0100-CA (05-24) Declarations-CA.pdfCollateral Protection Insurance
11/02/26StarStone National Insurance CompanyOHSSN-SIG-CW 08 23 - SNIC Policy Signature Page.pdfBlanket Lender Single Interest
11/02/26StarStone National Insurance CompanyOHSSN-SAGE-LSI-DEC-0100-CW_05_26_BLSI_DECLARATIONS.pdfBlanket Lender Single Interest
11/02/26StarStone National Insurance CompanyPASSN-SAGE-LSI-DEC-0100-PA_05_26_BLSI_PA_DECLARATIONS.pdfBlanket Lender Single Interest
10/29/26StarStone National Insurance CompanyIDSSN-SAGE-LSI-DEC-0100-CW_05_26_BLSI_DECLARATIONS.pdfBlanket Lender Single Interest
10/29/26StarStone National Insurance CompanyIDSSN-SIG-CW 08 23 - SNIC Policy Signature Page.pdfBlanket Lender Single Interest
10/22/26StarStone National Insurance CompanyCASSN-SAGE-GL-DEC-0301-CW_05_26_Commercial_General_Liability_Dec.pdfCommercial Property
10/22/26StarStone National Insurance CompanyCASSN-SAGE-PROP-DEC-0101-CW_05_26_Property_Dec.pdfCommercial Property
10/22/26StarStone National Insurance CompanyCASSN-SAGE-BLPROP-DEC-0201-CW_05_26_Blanket_Property_Dec.pdfCommercial Property
10/22/26StarStone National Insurance CompanyCASSN-SAGE-PROP-DEC-0101-CW (10-23) Property Dec.pdfCommercial Property
10/22/26StarStone National Insurance CompanyCASSN-SAGE-GL-DEC-0301-CW (10-23) Commercial General Liability Dec.pdfCommercial Property
10/22/26StarStone National Insurance CompanyCASSN-SAGE-BLPROP-DEC-0201-CW (10-23) Blanket Property Dec.pdfCommercial Property
10/21/26StarStone National Insurance CompanyIDSSN-SAGE-PROP-DEC-0101-CW_05-26_Property_Dec.pdfMortgage Security Insurance
10/21/26StarStone National Insurance CompanyIDSSN-SAGE-BLPROP-DEC-0201-CW_05_26_Blanket_Property_Dec.pdfMortgage Security Insurance
10/21/26StarStone National Insurance CompanyIDSSN-SAGE-GL-DEC-0301-CW_05_26_Commercial_General_Liability_Dec.pdfMortgage Security Insurance
10/21/26StarStone National Insurance CompanyIDSSC-SERVSUIT_CW_05_26.pdfMortgage Security Insurance
10/21/26StarStone National Insurance CompanyOKSSN-SAGE-EPDL-DEC-0100-CW_05_26_EPD_Loan_Lease_Declarations.pdfEquipment Physical Damage – Loan/Lease
10/21/26StarStone National Insurance CompanyPASSN-SAGE-EPDL-DEC-0100-PA_05_26_EPD_Loan_Lease_PA_Declarations.pdfEquipment Physical Damage – Loan/Lease
10/19/26StarStone National Insurance CompanyTXSSC-SERVSUIT-FSD-TX 10 26.pdfEquipment Physical Damage – Loan/Lease
10/19/26StarStone National Insurance CompanyTXSSN-SAGE-EPDL-POL-0100-CW 07 24 EPD Loan Lease Policy.pdfEquipment Physical Damage – Loan/Lease
10/19/26StarStone National Insurance CompanyTXSSN-SAGE-LSI-POL-0200-CW 03 24 - BLANKET LENDERS SINGLE INTEREST COVERAGE FORM.pdfBlanket Lender Single Interest
10/16/26StarStone National Insurance CompanyKYSSN-EQF-SCHED-CCC-0001-CW_08_26_-_Equine_Care_Custody_or_Control_-_Forms_and_End_Schedule.pdfCommerical CCC F&R
10/16/26StarStone National Insurance CompanyKYSSN-EQF-DEC-CCC-0100-CW_08_26_-_Equine_Care_Custody_or_Control_Declarations.pdfCommerical CCC F&R
10/16/26StarStone National Insurance CompanyKYSSN-EQF-POL-CCC-0200-CW_08_26_-_Equine_Care_Custody_or_Control_Cov_Form.pdfCommerical CCC F&R
10/16/26StarStone National Insurance CompanyKYSSN-EQF-DEC-IL-0100-CW-08-26-Common-Declarations.pdfCommerical CCC F&R
10/16/26StarStone National Insurance CompanyKYSSN-EQF-END-CCC-1001-CW_08_26_-_Hauling_for_Hire_Exclusion.pdfCommerical CCC F&R
10/16/26StarStone National Insurance CompanyKYSSN-EQF-POL-IL-0100-CW-08-26-Common-Policy-Conditions.pdfCommerical CCC F&R
10/16/26StarStone National Insurance CompanyKYSSN-EQF-END-CCC-1003-CW_09_25_-_Virus_or_Bacteria_Exclusion.pdfCommerical CCC F&R
10/16/26StarStone National Insurance CompanyKYSSN-EQF-END-CCC-1002-CW_08_26_-_Veterinary_Services_Exclusion.pdfCommerical CCC F&R
10/16/26StarStone National Insurance CompanyMOStarStone Airport General Liability App rev. 10.1.2026.pdfAircraft
10/14/26StarStone National Insurance CompanyTXSSN-SAGE-CPI-DEC-0100-CW_05_26_CPI_Declarations.pdfCollateral Protection Insurance
10/14/26StarStone National Insurance CompanyCASSC_SERVSUIT_CA_10_26.pdfCGL -Service of Suit Clause
10/14/26StarStone National Insurance CompanyKYSSN-SAGE-EPDL-DEC-0100-KY_05_26_EPD_Loan_Lease_Declarations.pdfEquipment Physical Damage – Loan/Lease
10/13/26StarStone National Insurance CompanyGASSN-SAGE-PROP-END-1013-GA 10 26 - GA General Change End.pdfCommercial Property
10/13/26StarStone National Insurance CompanyKSSSN-SAGE-PROP-END-1013-CW_10-23_General_Change_Endt.pdfCommercial Property
10/12/26StarStone National Insurance CompanyORSSC-CA-PHN-0020-OR 10 26-Notice of Claim -Auto Policyholder Duties and Rights.pdfCommerical Auto F&R
10/12/26StarStone National Insurance CompanyORSSN_EQF_END_CA_1002_OR_08_26_Named_Driver_Exclusion _OR.pdfCommerical Auto F&R
10/12/26StarStone National Insurance CompanyORAcord 127 - Business Auto.pdfCommerical Auto F&R
10/12/26StarStone National Insurance CompanyORSSN-EQF-DEC-CA-0100-CW_06_26_-_Commercial_Auto_Declarations.pdfCommerical Auto F&R
10/12/26StarStone National Insurance CompanyORSSN-EQF-AMEND-CA-1001-CW_08-26-Vehicle_Coverage_Status.pdfCommerical Auto F&R
10/12/26StarStone National Insurance CompanyORSSN-EQF-END-CA-1001-CW-08-26_Loss_Payee.pdfCommerical Auto F&R
10/12/26StarStone National Insurance CompanyORSSN-EQF-SCHED-CA-0001-CW_06_26_-_Commrcial_Auto_Forms_and_Endorsement_Schedule.pdfCommerical Auto F&R
10/12/26StarStone National Insurance CompanyKYSSN-SAGE-PROP-END-1013-KY_10_26_KY_General_Change_End.pdfCredit - Commercial Property
10/12/26StarStone National Insurance CompanyWYSSN-EQF-END-CA-1002-CW-08-26_Named_Driver_Exclusion.pdfCommerical Auto F&R
10/09/26StarStone National Insurance CompanyTNIL U 050 01 23.pdfCommerical Auto F&R
10/09/26StarStone National Insurance CompanyWASSN-EQF-END-CA-1002-WA-08-26_Named_Driver_Exclusion WA.pdfCommerical Auto F&R
10/09/26StarStone National Insurance CompanyWASSN-EQF-DEC-CA-0100-WA_06_26_-_Commercial_Auto_Declarations WA.pdfCommerical Auto F&R
10/08/26StarStone National Insurance CompanyNHSSN-EQF-DEC-CA-0100-NH_06_26_-_Commercial_Auto_Declarations.pdfCommerical Auto F&R
10/08/26StarStone National Insurance CompanyNHSSN-EQF-END-CA-1002-NH-08-26_Named_Driver_Exclusion New Hampshire.pdfCommerical Auto F&R
Rate/Rule
128 docs11/05/26StarStone National Insurance CompanyMDSNIC MD State Exception PagesSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyMDSNIC Surety CW Manual (B)Surety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyMDSNIC SRA 2026 MDSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyNCSNIC Surety A CW Manual 2026Surety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyNCSNIC SRA North CarolinaSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyNCSNIC State Exception PageSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyHISNIC Surety B CW Manual 2026Surety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyHISNIC SRA HawaiiSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyHISNIC State Exception PageSurety 2026 SNIC Initial Filing
10/30/26StarStone National Insurance CompanyMIMI ELR and D RatioÂ’sWorkers Compensation
10/30/26StarStone National Insurance CompanyMIMI ELR and D RatioÂ’sWorkers Compensation
10/30/26StarStone National Insurance CompanyMIMI Starstone Rate ManualWorkers Compensation
10/30/26StarStone National Insurance CompanyMIMI Starstone Rate ManualWorkers Compensation
10/30/26StarStone National Insurance CompanyMIMI LRARO WordingWorkers Compensation
10/30/26StarStone National Insurance CompanyMIMI LRARO WordingWorkers Compensation
10/30/26StarStone National Insurance CompanyMIMI Table of Weighting Values 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Schedule Rating PlanWorkers Compensation
10/30/26StarStone National Insurance CompanyMIMI RR1-RR2 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Table of Ballast Values 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Miscellanous Values 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Table of Weighting Values 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Rates 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Miscellanous Values 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Rates 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Schedule Rating PlanWorkers Compensation
10/30/26StarStone National Insurance CompanyMIMI RR1-RR2 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Table of Ballast Values 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Footnotes 2027Workers Compensation
10/30/26StarStone National Insurance CompanyMIMI Footnotes 2027Workers Compensation
10/30/26StarStone National Insurance CompanyDEDE Schedule Rating Manual RuleWorkers Compensation
10/26/26StarStone National Insurance CompanyCACA Miscellaneous Value-FrontedWorkers Compensation
10/22/26American Surety CompanyINIndiana Exception PagesIN Notary Bonds
10/22/26American Surety CompanyINASC-Rate AddendumIN Notary Bonds
10/22/26American Surety CompanyINIndiana Exception PagesIN Notary Bonds
10/22/26American Surety CompanyINASC-Rate AddendumIN Notary Bonds
10/13/26Lancer Insurance Company of New JerseyNJLC-1 Exception PagesCommercial Auto & Garage
10/12/26StarStone National Insurance CompanyORCommerical Auto State Exception Page - ORCommerical Auto F&R
10/09/26StarStone National Insurance CompanyVTCommerical Auto State Exception Page - VTCommerical Auto F&R
10/09/26StarStone National Insurance CompanyTNCommerical Auto State Exception Page - TNCommerical Auto F&R
10/09/26StarStone National Insurance CompanyWICommerical Auto State Exception Page - WICommerical Auto F&R
10/09/26StarStone National Insurance CompanyUTCommerical Auto State Exception Page - UTCommerical Auto F&R
10/08/26StarStone National Insurance CompanyNHCommerical Auto State Exception Page - NHCommerical Auto F&R
10/08/26StarStone National Insurance CompanyNCCommerical Auto State Exception Page - NCCommerical Auto F&R
10/08/26StarStone National Insurance CompanyOHCommerical Auto State Exception Page - OHCommerical Auto F&R
10/08/26StarStone National Insurance CompanySDCommerical Auto State Exception Page - SDCommerical Auto F&R
10/08/26StarStone National Insurance CompanyRICommerical Auto State Exception Page - RICommerical Auto F&R
10/07/26StarStone National Insurance CompanyVACommerical Auto State Exception Page - VACommerical Auto F&R
10/07/26StarStone National Insurance CompanyTXCommerical Auto State Exception Page - TXCommerical Auto F&R
10/07/26StarStone National Insurance CompanyNJCommerical Auto State Exception Page - NJCommerical Auto F&R
10/07/26StarStone National Insurance CompanyNECommerical Auto State Exception Page - NECommerical Auto F&R
Supporting Documentation
974 docs11/09/26StarStone National Insurance CompanyCAFile and UseCollateral Protection Insurance
11/09/26StarStone National Insurance CompanyCAFiling MemorandumCollateral Protection Insurance
11/09/26StarStone National Insurance CompanyCAFile and UseCollateral Protection Insurance
11/09/26StarStone National Insurance CompanyCATracked ChangeCollateral Protection Insurance
11/09/26StarStone National Insurance CompanyCAExhibit 1Collateral Protection Insurance
11/05/26StarStone National Insurance CompanyMDP&C Actuarial JustificationSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyMDP&C Actuarial JustificationSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyMDP&C Actuarial JustificationSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyMDActuarial MemorandumSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyMDRate SupportSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyNCRate SupportSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyNCRate SupportSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyNCRate SupportSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyNCRate Filing Questionnaire FC-074Surety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyNCExplanatory Memorandum - All LinesSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyHIMemorandumSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyHIRate SupportSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyHIRate SupportSurety 2026 SNIC Initial Filing
11/05/26StarStone National Insurance CompanyHIRate SupportSurety 2026 SNIC Initial Filing
11/02/26StarStone National Insurance CompanyOHTracked ChangeBlanket Lender Single Interest
11/02/26StarStone National Insurance CompanyOHM1F. Side by Side Comparison - FormsBlanket Lender Single Interest
11/02/26StarStone National Insurance CompanyPAPC Form Filing AttestationBlanket Lender Single Interest
11/02/26StarStone National Insurance CompanyPATracked ChangeBlanket Lender Single Interest
11/02/26StarStone National Insurance CompanyNCForm Filing Questionnaire FC-048Blanket Lender Single Interest
11/02/26StarStone National Insurance CompanyTNFiling Fees For Property and CasualtyBlanket Lender Single Interest
10/30/26StarStone National Insurance CompanyMILoss Cost Multiplier- CAOM/MWCPF/NCCIWorkers Compensation
10/30/26StarStone National Insurance CompanyMIFull Unmarked Rate/Rule Manual- CAOM/MWCPF/NCCIWorkers Compensation
10/30/26StarStone National Insurance CompanyMIActuarial Support – CAOM/MWCPF/NCCIWorkers Compensation
10/30/26StarStone National Insurance CompanyMIActuarial Support – CAOM/MWCPF/NCCIWorkers Compensation
10/30/26StarStone National Insurance CompanyMIActuarial Support – CAOM/MWCPF/NCCIWorkers Compensation
10/30/26StarStone National Insurance CompanyMIActuarial Support – CAOM/MWCPF/NCCIWorkers Compensation
10/30/26StarStone National Insurance CompanyMIActuarial Support – CAOM/MWCPF/NCCIWorkers Compensation
10/30/26StarStone National Insurance CompanyMIActuarial or Explanatory Memorandum – CAOM/MWCPF/NCCIWorkers Compensation
10/29/26StarStone National Insurance CompanyIDTracked ChangeBlanket Lender Single Interest
10/29/26StarStone National Insurance CompanyIDTracked ChangeBlanket Lender Single Interest
10/29/26StarStone National Insurance CompanyIDPCFcklst0122Blanket Lender Single Interest
10/28/26StarStone National Insurance CompanyCTForms ListBlanket Lender Single Interest
10/26/26StarStone National Insurance CompanyCAWorkers Compensation ApplicationWorkers Compensation
10/26/26StarStone National Insurance CompanyCAWorkers Compensation ApplicationWorkers Compensation
10/22/26StarStone National Insurance CompanyCANew Prior Approval Rate ApplicationCommercial Property
10/22/26StarStone National Insurance CompanyCAExhibit 1Commercial Property
10/22/26StarStone National Insurance CompanyCANew Prior Approval Rate ApplicationCommercial Property
10/22/26StarStone National Insurance CompanyCAFiling MemorandumCommercial Property
10/22/26StarStone National Insurance CompanyCATracked ChangeCommercial Property
10/22/26StarStone National Insurance CompanyCATracked ChangeCommercial Property
10/22/26StarStone National Insurance CompanyCATracked ChangeCommercial Property
10/21/26StarStone National Insurance CompanyIDTracked ChangeMortgage Security Insurance
10/21/26StarStone National Insurance CompanyIDTracked ChangeMortgage Security Insurance
10/21/26StarStone National Insurance CompanyIDTracked ChangeMortgage Security Insurance
10/21/26StarStone National Insurance CompanyIDPCFcklst0122Mortgage Security Insurance
Lines of business Core Specialty Insurance Holdings Group files in
View allMarket-wide filing activity, carriers and rate changes for each line.
Carriers filing in the same lines
View allRanked carriers whose filings are spread across the same lines of business.
Skyward Specialty Insurance Group Incorporated Group
#77 / 521 filings
Shared lines: Commercial Auto, Commercial General Liability, Commercial Interline Filings
Amerisure Company Group
#35 / 1,873 filings
Shared lines: Commercial Auto, Commercial Umbrella & Excess, Commercial General Liability
EMC Insurance Company Group
#18 / 3,442 filings
Shared lines: Commercial Auto, Commercial General Liability, Commercial Property
Tokio Marine Holdings Incorporated Group
#21 / 3,284 filings
Shared lines: Commercial Auto, Commercial General Liability, Commercial Umbrella & Excess
WR Berkley Corporation Group
#1 / 14,007 filings
Shared lines: Commercial Auto, Commercial General Liability, Commercial Umbrella & Excess
Utica Group
#20 / 3,340 filings
Shared lines: Commercial Auto, Commercial General Liability, Commercial Umbrella & Excess