What is Arch Capital Group's marine and aviation — year nine?

Arch Capital Group (ACGL) reported marine and aviation — year nine of 1.1% in Q4 2025.

How has Arch Capital Group's marine and aviation — year nine changed year-over-year?

Arch Capital Group's marine and aviation — year nine increased by 83.3% year-over-year, from 0.6% to 1.1%.

What does marine and aviation — year nine mean?

Represents the cumulative net premiums earned or loss development attributed to the ninth year of underwriting activity within the marine and aviation insurance segment. This metric assists in assessing the ultimate profitability and reserve adequacy of mature marine and aviation portfolios.

Arch Capital Group ACGL Marine and aviation — Year Nine

Other product segments

Casualty

4.7%-21.7%

Property catastrophe

2.2%+375%

Property excluding property catastrophe

1.1%0.0%

Specialty

0%-100%

Similar metrics at other companies

HIGMarine — 9th Year

-1.6%+0.1pp

HIGMarine — 10th Year

0.7%+0.5pp

AXSMarine and aviation — Net premiums earned

$180.74M+6.4%

HIGMarine — 8th Year

0%—

HIGMarine — 6th Year

5.6%-0.6pp

GLREFinancial — Year 9

0.2%—

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

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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

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:ShortdurationInsuranceContractsHistoricalClaimsDurationYearNine.

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 marine and aviation — year nine?: Arch Capital Group (ACGL) reported marine and aviation — year nine of 1.1% in Q4 2025.
How has Arch Capital Group's marine and aviation — year nine changed year-over-year?: Arch Capital Group's marine and aviation — year nine increased by 83.3% year-over-year, from 0.6% to 1.1%.
What does marine and aviation — year nine mean?: Represents the cumulative net premiums earned or loss development attributed to the ninth year of underwriting activity within the marine and aviation insurance segment. This metric assists in assessing the ultimate profitability and reserve adequacy of mature marine and aviation portfolios.