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CNA Financial CNA Commercial Auto — Year 5
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Where this comes from
Reported directly by CNA Financial in its filing.
Tagged under the XBRL concept us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive.
The source filing: CNA Financial’s 10-K, filed February 10, 2026.
- Filed
- Feb 10, 2026, 8:11 AM EST
- Fiscal year
- FY2025
- Accession
- 0000021175-26-000011
| Medical Professional Liability | 3.6% | 16.6% | 21.4% | 16.7% | 13.2% | 9.7% | 6.1% | 2.9% | 1.8% | 0.4% |
| Other Professional Liability and Management Liability | 6.4% | 19.5% | 19.8% | 15.0% | 11.5% | 7.3% | 5.8% | 4.7% | 3.5% | 0.7% |
| Surety (1) | 15.2% | 36.2% | 12.9% | 8.4% | 6.3% | 9.2% | (0.9)% | 2.6% | — | — |
| Commercial | ||||||||||
| Commercial Auto | 22.6% | 22.5% | 19.1% | 15.2% | 10.7% | 5.5% | 2.6% | 0.9% | 0.7% | — |
| General Liability | 3.4% | 12.1% | 15.5% | 16.6% | 14.5% | 9.8% | 8.4% | 5.4% | 5.4% | 4.0% |
| Workers' Compensation | 17.6% | 24.2% | 14.5% | 8.8% | 5.8% | 3.8% | 2.3% | 1.2% | 0.8% | — |
| International | 15.0% | 22.6% | 11.3% | 6.8% | 5.8% | 6.5% | 5.6% | 2.6% | 2.8% | 1.3% |
ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA
FAQ
- What is CNA Financial's commercial auto — year 5?
- CNA Financial (CNA) reported commercial auto — year 5 of 10.7% in Q4 2025.
- How has CNA Financial's commercial auto — year 5 changed year-over-year?
- CNA Financial's commercial auto — year 5 increased by 1.9% year-over-year, from 10.5% to 10.7%.
- What does commercial auto — year 5 mean?
- Represents the cumulative net development of claims for the Commercial Auto insurance product line for the fifth year of the historical accident year series. This metric reflects adjustments to prior loss estimates, indicating the accuracy of initial underwriting and reserving assumptions for that specific vintage. It is a critical indicator of long-term profitability and reserve adequacy within the commercial property and casualty portfolio.
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