Insurance carrier
Columbia Insurance Group
Currently ranked #72 by filing activity. Activity below is based on admitted P&C product filings from Sep 23, 2025 to Sep 23, 2026.
Rank
#72
Top 500 carrier
Filings
567
09/23/25 to 09/23/26
Companies
3
States
14
State footprint
Latest
Sep 8, 2026
Avg rate increase +5.9%
flow
Tracked Filing Volume
where filings move
State Activity
rate impact
Reported Rate Impact
Filings
39
Companies
3
Avg Impact
+5.9%
Max Increase
+63.7%
Max Decrease
-10.2%
Reported rate impact by state
-10.2% to -4.4%-4.4% to +1.4%+1.4% to +45.7%+45.7% to +63.7%
Rate impact filingsShowing up to 39 filings
07/23/26Columbia National Insurance CompanyTNCommercial UmbrellaRate/Rule+63.7%+250.0%
07/23/26Columbia National Insurance CompanyKYCommercial UmbrellaRate/Rule+58.3%+127.3%
07/23/26Columbia National Insurance CompanyMOCommercial UmbrellaRate/Rule+46.8%+165.2%
07/23/26Columbia National Insurance CompanyMSCommercial UmbrellaRate/Rule+45.7%+127.3%
07/23/26Columbia National Insurance CompanySDCommercial UmbrellaRate/Rule+39.1%+141.6%
05/07/26Columbia National Insurance CompanyTXCommercial AutomobileRate/Rule+25.6%+32.7%
05/07/26Association Casualty Insurance CompanyTXCommercial AutomobileRate/Rule+25.6%+33.3%
05/07/26Columbia Mutual Insurance CompanyTXCommercial AutomobileRate/Rule+25.1%+33.4%
07/23/26Columbia National Insurance CompanyGACommercial UmbrellaRate/Rule+25.0%+354.5%
06/10/26Association Casualty Insurance CompanyGAGeneral LiabilityRate/Rule+4.8%+9.7%
06/10/26Columbia Mutual Insurance CompanyGAGeneral LiabilityRate/Rule+4.3%+10.3%
06/10/26Columbia National Insurance CompanyGAGeneral LiabilityRate/Rule+3.9%+8.8%
10/28/25Association Casualty Insurance CompanyILWorkers CompensationRate/Rule-1.0%+10.3%
10/24/25Association Casualty Insurance CompanyKSWorkers CompensationRate/Rule-1.3%+5.7%
10/28/25Columbia National Insurance CompanyILWorkers CompensationRate/Rule-1.5%+6.2%
10/24/25Columbia Mutual Insurance CompanyKSWorkers CompensationRate/Rule-1.5%+11.1%
10/24/25Columbia National Insurance CompanyKSWorkers CompensationRate/Rule-2.1%+4.8%
10/28/25Columbia Mutual Insurance CompanyILWorkers CompensationRate/Rule-2.6%+9.3%
02/25/26Association Casualty Insurance CompanyTNWorkers CompensationRate/Rule-2.7%+1.4%
06/10/26Columbia National Insurance CompanyMOCommercial PropertyRate/Rule-3.7%-1.5%
06/10/26Association Casualty Insurance CompanyMOCommercial PropertyRate/Rule-3.7%0.0%
06/10/26Columbia Mutual Insurance CompanyMOGeneral LiabilityRate/Rule-3.8%0.0%
06/10/26Columbia Mutual Insurance CompanyMOCommercial PropertyRate/Rule-3.8%0.0%
06/10/26Association Casualty Insurance CompanyMOGeneral LiabilityRate/Rule-4.2%0.0%
06/10/26Columbia National Insurance CompanyMOGeneral LiabilityRate/Rule-4.4%-1.4%
02/25/26Columbia National Insurance CompanyTNWorkers CompensationRate/Rule-4.5%-1.2%
02/25/26Columbia Mutual Insurance CompanyTNWorkers CompensationRate/Rule-4.6%-2.1%
04/06/26Columbia National Insurance CompanyTXWorkers CompensationRate/Rule-4.7%+4.4%
05/05/26Columbia Mutual Insurance CompanySDWorkers CompensationRate/Rule-5.2%+4.3%
04/06/26Association Casualty Insurance CompanyTXWorkers CompensationRate/Rule-5.3%+3.4%
05/05/26Columbia National Insurance CompanySDWorkers CompensationRate/Rule-5.8%+1.3%
05/05/26Association Casualty Insurance CompanySDWorkers CompensationRate/Rule-6.3%+1.7%
04/06/26Columbia Mutual Insurance CompanyTXWorkers CompensationRate/Rule-6.5%+4.6%
03/26/26Columbia National Insurance CompanyGAWorkers CompensationRate/Rule-8.7%+1.1%
04/06/26Columbia National Insurance CompanyARWorkers CompensationRate/Rule-9.0%0.0%
03/26/26Columbia Mutual Insurance CompanyGAWorkers CompensationRate/Rule-9.0%0.0%
04/06/26Columbia Mutual Insurance CompanyARWorkers CompensationRate/Rule-9.6%+0.9%
04/06/26Association Casualty Insurance CompanyARWorkers CompensationRate/Rule-10.0%-1.3%
03/26/26Association Casualty Insurance CompanyGAWorkers CompensationRate/Rule-10.2%+0.9%
product mix by company
Top 5 companies
Columbia National Insurance Company205 filings
General Liability40
Commercial Property33
Workers Compensation29
Commercial Automobile27
Columbia Safeguard Businessowners26
Association Casualty Insurance Company181 filings
General Liability40
Commercial Property33
Workers Compensation29
Commercial Automobile27
Columbia Safeguard Businessowners26
Columbia Mutual Insurance Company181 filings
General Liability40
Commercial Property33
Workers Compensation29
Commercial Automobile27
Columbia Safeguard Businessowners26
live tape
Recent Documents
Rate/Rule
100 docs08/19/26Association Casualty Insurance CompanyKYKY ACI Manual PageWorkers Compensation
08/19/26Columbia Mutual Insurance CompanyKYKY CMI Manual PageWorkers Compensation
08/19/26Columbia National Insurance CompanyKYKY CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyIAIA CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyIAIA CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyIAIA ACI Manual PageWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXTX ACI Manual PageWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXTX CMI Manual PageWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXTX CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyGAGA ACI Complete WC Manual 8-26Workers Compensation
08/12/26Columbia National Insurance CompanyGAGA CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyGAGA CNI Complete WC Manual 8-26Workers Compensation
08/12/26Columbia National Insurance CompanyGAGA ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyGAGA CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyGAGA CMI Complete WC Manual 8-26Workers Compensation
08/12/26Columbia National Insurance CompanyMOMO ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyMOMO CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyMOMO CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyOKOK CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyOKOK ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyOKOK CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyKSKS CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyKSKS ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyKSKS CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyTNTN CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyTNTN CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyTNTN ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanySDSD CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanySDSD ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanySDSD CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyILIL CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyILIL ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyILIL CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyNENE ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyNENE CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyNENE CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyARAR ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyARAR CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyARAR CNI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyALAL CNI Complete WC Manual 8-26Workers Compensation
08/12/26Columbia National Insurance CompanyMSMS CMI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyMSMS ACI Manual PageWorkers Compensation
08/12/26Columbia National Insurance CompanyMSMS CNI Manual PageWorkers Compensation
07/23/26Columbia National Insurance CompanyMOMultistate SECTION I � GENERAL RULESCommercial Umbrella
07/23/26Columbia National Insurance CompanyMOMultistate SECTION III � RATING PROCEDURESCommercial Umbrella
07/23/26Columbia National Insurance CompanyMOMultistate SECTION III � RATING PROCEDURESCommercial Umbrella
07/23/26Columbia National Insurance CompanyMOMultistate SECTION III � RATING PROCEDURESCommercial Umbrella
07/23/26Columbia National Insurance CompanyMOMultistate SECTION III � RATING PROCEDURESCommercial Umbrella
07/23/26Columbia National Insurance CompanyGAGA CUP Section III - Rating ProceduresCommercial Umbrella
07/23/26Columbia National Insurance CompanyGAGA CUP Section III - Rating ProceduresCommercial Umbrella
Supporting Documentation
320 docs08/26/26Columbia National Insurance CompanyGAA. Filing Compliance CertificationCommercial Automobile
08/26/26Columbia National Insurance CompanyGAFiling Fee Transmittal FormCommercial Automobile
08/26/26Columbia National Insurance CompanyALProperty and Casualty Certificate of ComplianceCommercial Automobile
08/26/26Columbia National Insurance CompanyALProperty and Casualty Certificate of ComplianceCommercial Automobile
08/26/26Columbia National Insurance CompanyALProperty and Casualty Certificate of ComplianceCommercial Automobile
08/26/26Columbia National Insurance CompanyTNTennessee ChecklistCommercial Automobile
08/26/26Columbia National Insurance CompanyTNFiling Fees For Property and CasualtyCommercial Automobile
08/26/26Columbia National Insurance CompanyGAA. Filing Compliance CertificationCommercial Automobile
08/26/26Columbia National Insurance CompanyGAFiling Fee Transmittal FormCommercial Automobile
08/19/26Association Casualty Insurance CompanyKYMarked up copiesWorkers Compensation
08/19/26Columbia Mutual Insurance CompanyKYMarked up copiesWorkers Compensation
08/19/26Columbia National Insurance CompanyKYMarked up copiesWorkers Compensation
08/12/26Columbia National Insurance CompanyIAMarked up copiesWorkers Compensation
08/12/26Columbia National Insurance CompanyIAMarked up copiesWorkers Compensation
08/12/26Columbia National Insurance CompanyIAMarked up copiesWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXMarked up copiesWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXMarked up copiesWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXMarked up copiesWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXExhibit AWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXExhibit AWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXExhibit CWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXExhibit CWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXExhibit CWorkers Compensation
08/12/26Columbia Mutual Insurance CompanyTXExhibit AWorkers Compensation
08/12/26Columbia National Insurance CompanyGAM0R. Rule ComparisonWorkers Compensation
08/12/26Columbia National Insurance CompanyGAA. Filing Compliance CertificationWorkers Compensation
08/12/26Columbia National Insurance CompanyGAM0R. Rule ComparisonWorkers Compensation
08/12/26Columbia National Insurance CompanyGAM0R. Rule ComparisonWorkers Compensation
08/12/26Columbia National Insurance CompanyGAFiling Fee Transmittal FormWorkers Compensation
08/12/26Columbia National Insurance CompanyMOMarked up copiesWorkers Compensation
08/12/26Columbia National Insurance CompanyMOMarked up copiesWorkers Compensation
08/12/26Columbia National Insurance CompanyMOMarked up copiesWorkers Compensation
08/12/26Columbia National Insurance CompanyOKRule 365:15-7-3(b)(10)(D)Workers Compensation
08/12/26Columbia National Insurance CompanyOKRule 365:15-7-3(b)(10)(D)Workers Compensation
08/12/26Columbia National Insurance CompanyOKRule 365:15-7-3(b)(10)(D)Workers Compensation
08/12/26Columbia National Insurance CompanyKSRedline RequirementWorkers Compensation
08/12/26Columbia National Insurance CompanyKSComplete and Current Manual for all Rate/Rule FilingsWorkers Compensation
08/12/26Columbia National Insurance CompanyKSComplete and Current Manual for all Rate/Rule FilingsWorkers Compensation
08/12/26Columbia National Insurance CompanyKSRedline RequirementWorkers Compensation
08/12/26Columbia National Insurance CompanyKSKS checklistWorkers Compensation
08/12/26Columbia National Insurance CompanyKSRedline RequirementWorkers Compensation
08/12/26Columbia National Insurance CompanyKSComplete and Current Manual for all Rate/Rule FilingsWorkers Compensation
08/12/26Columbia National Insurance CompanyTNMarked up copiesWorkers Compensation
08/12/26Columbia National Insurance CompanyTNTN checklistWorkers Compensation
08/12/26Columbia National Insurance CompanyTNMarked up copiesWorkers Compensation
08/12/26Columbia National Insurance CompanyTNMarked up copiesWorkers Compensation
08/12/26Columbia National Insurance CompanySDRedlinesWorkers Compensation
08/12/26Columbia National Insurance CompanySDRedlinesWorkers Compensation
08/12/26Columbia National Insurance CompanySDRedlinesWorkers Compensation
08/12/26Columbia National Insurance CompanyILMarked up copiesWorkers Compensation