What is Arch Capital Group's casualty — year seven?

Arch Capital Group (ACGL) reported casualty — year seven of 7.6% in Q4 2025.

How has Arch Capital Group's casualty — year seven changed year-over-year?

Arch Capital Group's casualty — year seven increased by 1.3% year-over-year, from 7.5% to 7.6%.

What does casualty — year seven mean?

Captures the cumulative net loss development for casualty insurance policies seven years after the inception year. It provides insight into the tail risk associated with long-duration casualty liabilities.

Arch Capital Group ACGL Casualty — Year Seven

Other product segments

Property catastrophe

-4.8%+60.3%

Marine and aviation

2%-13.0%

Property excluding property catastrophe

1.2%+50.0%

Specialty

1.2%-25.0%

Similar metrics at other companies

EGCasualty Insurance — Year seven

16%—

SPNTCasualty — Year 7

5.6%+2.4pp

GLRECasualty — Year 7

14%0.0pp

RLICasualty — Short Duration Insurance Contracts Historical Claim Duration Year Seven

8.7%+0.7pp

KNSLCasualty - claims made — Historical Claims Duration, Year Seven

4.3%+1.4pp

SIGICasualty lines — Short-duration insurance contracts, historical claims duration, year seven

9.3%+0.9pp

Other financials

Income statement

See full

Revenue$4.5B-3.3%

Net income$1.0B+82.4%

EPS (diluted)$2.88+94.6%

Balance sheet

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Cash & equivalents$1.8B-10.3%

Total debt$2.4B0.0%

Total equity$24.2B+12.3%

Total assets$81.4B+8.3%

Cash flow

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Operating cash flow$1.2B-18.5%

CapEx$8.0M-11.1%

Free cash flow$1.2B-18.6%

Valuation

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Market cap$34.08B0.0%

Enterprise value$34.7B-0.2%

P/E7×-2.1×

P/S1.7×-0.1×

Profitability

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Net margin24.6%+3.9pp

FCF margin29.6%-6.3pp

Returns & leverage

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Return on equity21.3%+2.9pp

Debt / equity0.1×0.0×

Where this comes from

Reported directly by Arch Capital Group in its filing.

Tagged under the XBRL concept us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven.

The official record: Arch Capital Group’s 10-K, filed February 26, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Arch Capital Group's casualty — year seven?: Arch Capital Group (ACGL) reported casualty — year seven of 7.6% in Q4 2025.
How has Arch Capital Group's casualty — year seven changed year-over-year?: Arch Capital Group's casualty — year seven increased by 1.3% year-over-year, from 7.5% to 7.6%.
What does casualty — year seven mean?: Captures the cumulative net loss development for casualty insurance policies seven years after the inception year. It provides insight into the tail risk associated with long-duration casualty liabilities.