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

Arch Capital Group (ACGL) reported casualty — year six of 7.8% in Q4 2025.

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

Arch Capital Group's casualty — year six decreased by 7.1% year-over-year, from 8.4% to 7.8%.

What does casualty — year six mean?

Reflects the cumulative net loss development for casualty insurance business six years after the policy year. This metric helps investors evaluate the long-term stability and predictability of the company's casualty underwriting results.

Arch Capital Group ACGL Casualty — Year Six

Other product segments

Property catastrophe

17.4%+91.2%

Marine and aviation

6.4%+30.6%

Specialty

3.8%-5.0%

Property excluding property catastrophe

1.8%+800%

Similar metrics at other companies

SPNTCasualty — Year 6

8.9%-68.8pp

EGCasualty Insurance — Year six

22.7%—

GLRECasualty — Year 6

24.6%-1.8pp

RLICasualty — Shortduration Insurance Contracts Historical Claims Duration Year Six

9.4%+0.2pp

GLRECasualty — Year 5

22.2%-1.8pp

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

9.1%+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

See full

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

See full

Operating cash flow$1.2B-18.5%

CapEx$8.0M-11.1%

Free cash flow$1.2B-18.6%

Valuation

See full

Market cap$34.08B0.0%

Enterprise value$34.7B-0.2%

P/E7×-2.1×

P/S1.7×-0.1×

Profitability

See full

Net margin24.6%+3.9pp

FCF margin29.6%-6.3pp

Returns & leverage

See full

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:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix.

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

Ask your AI about Arch Capital Group's casualty — year six.

Connect your AI assistant and compare segments, right in your chat.

Connect your AI

Claude

Questions, answered.

What is Arch Capital Group's casualty — year six?: Arch Capital Group (ACGL) reported casualty — year six of 7.8% in Q4 2025.
How has Arch Capital Group's casualty — year six changed year-over-year?: Arch Capital Group's casualty — year six decreased by 7.1% year-over-year, from 8.4% to 7.8%.
What does casualty — year six mean?: Reflects the cumulative net loss development for casualty insurance business six years after the policy year. This metric helps investors evaluate the long-term stability and predictability of the company's casualty underwriting results.