What is Cincinnati Financial's commercial casualty line — 4?

Cincinnati Financial (CINF) reported commercial casualty line — 4 of 16.9% in Q4 2025.

How has Cincinnati Financial's commercial casualty line — 4 changed year-over-year?

Cincinnati Financial's commercial casualty line — 4 increased by 0.6% year-over-year, from 16.8% to 16.9%.

What does commercial casualty line — 4 mean?

This metric represents the net impact of favorable or unfavorable reserve adjustments for commercial casualty claims from prior years. It serves as a key indicator of the accuracy of initial actuarial loss estimates.

Cincinnati Financial CINF Commercial Casualty Line — 4

Other product segments

Commercial Auto Line

11.2%-5.1%

Workers' Compensation Line

6.5%-3.0%

Personal Auto

5.8%0.0%

Homeowner

1.7%-10.5%

Commercial Property Segment

1.1%-31.3%

Similar metrics at other companies

RLIProperty And Casualty Commercial Insurance Product Line — Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense

-$6.5M-160%

HIPOCasualty Lines — 3

15%—

HIPOCasualty Lines — 4

10%—

WTMCasualty-Active — 2

7.5%-0.9pp

WTMCasualty-Active — 5

10%+0.5pp

ACGLCasualty — Incurred losses and allocated loss adjustment expenses, net of reinsurance

521,000,000,000%+447,600,000,000pp

Other financials

Income statement

See full

Revenue$2.9B+11.6%

Net income$274.0M+404%

EPS (diluted)$1.75+407%

Balance sheet

See full

Cash & equivalents$1.2B+19.8%

Total debt$791.0M+0.1%

Total equity$15.7B+14.6%

Total assets$41.2B+10.6%

Cash flow

See full

Operating cash flow$656.0M+112%

CapEx$2.0M-33.3%

Free cash flow$654.0M+113%

Valuation

See full

Market cap$28.64B+30.4%

Enterprise value$28.22B+29.7%

P/E10.4×-1.7×

P/S2.2×+0.3×

Profitability

See full

Net margin21.3%+8.1pp

FCF margin26.6%+3.0pp

Returns & leverage

See full

Return on equity18.7%+7.8pp

Debt / equity0.1×0.0×

Where this comes from

Reported directly by Cincinnati Financial in its filing.

Tagged under the XBRL concept us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour.

The official record: Cincinnati Financial’s 10-K, filed February 23, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Cincinnati Financial's commercial casualty line — 4?: Cincinnati Financial (CINF) reported commercial casualty line — 4 of 16.9% in Q4 2025.
How has Cincinnati Financial's commercial casualty line — 4 changed year-over-year?: Cincinnati Financial's commercial casualty line — 4 increased by 0.6% year-over-year, from 16.8% to 16.9%.
What does commercial casualty line — 4 mean?: This metric represents the net impact of favorable or unfavorable reserve adjustments for commercial casualty claims from prior years. It serves as a key indicator of the accuracy of initial actuarial loss estimates.