What is White Mountains Insurance Group's marine & energy — 2?

White Mountains Insurance Group (WTM) reported marine & energy — 2 of 27.1% in Q4 2025.

How has White Mountains Insurance Group's marine & energy — 2 changed year-over-year?

White Mountains Insurance Group's marine & energy — 2 decreased by 11.1% year-over-year, from 30.5% to 27.1%.

What does marine & energy — 2 mean?

Represents the net underwriting profit or loss generated specifically from the Marine and Energy insurance segment. This metric reflects the segment's ability to price risk effectively against incurred claims and operational expenses.

White Mountains Insurance Group WTM Marine & Energy — 2

Other product segments

Property and Accident & Health

31.9%-2.7%

Specialty

26.8%-13.0%

Casualty-Runoff

13.9%-1.4%

Casualty-Active

7.5%-10.7%

Similar metrics at other companies

MKLMarine and energy — Earned premiums

$213.35M+4.7%

RLIMarine — Premiums Earned Net

$39.22M+4.0%

SEBMarine — Segment And Consolidated Operating Income Loss Total

$34M-40.4%

SEBMarine — Operating Income And Income From Affiliates

$35M-39.7%

HIGMarine — Earned premiums and fee income

$72M+4.3%

SEBMarine — Income Loss From Equity Method Investments

$1M0.0%

Other financials

Income statement

See full

Revenue$517.8M-10.4%

Gross profit$475.1M-16.7%

Net income-$27.2M-180%

Balance sheet

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Total debt$834.8M+23.5%

Total equity$5.4B+19.2%

Total assets$13.2B+19.7%

Cash flow

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Operating cash flow$30.5M+176%

Valuation

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Market cap$4.99B+9.8%

Profitability

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Gross margin94.9%-3.7pp

Net margin28.4%—

Returns & leverage

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Return on equity21.2%—

Debt / equity0.2×0.0×

Where this comes from

Reported directly by White Mountains Insurance Group in its filing.

Tagged under the XBRL concept us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo.

The official record: White Mountains Insurance Group’s 10-K, filed February 27, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is White Mountains Insurance Group's marine & energy — 2?: White Mountains Insurance Group (WTM) reported marine & energy — 2 of 27.1% in Q4 2025.
How has White Mountains Insurance Group's marine & energy — 2 changed year-over-year?: White Mountains Insurance Group's marine & energy — 2 decreased by 11.1% year-over-year, from 30.5% to 27.1%.
What does marine & energy — 2 mean?: Represents the net underwriting profit or loss generated specifically from the Marine and Energy insurance segment. This metric reflects the segment's ability to price risk effectively against incurred claims and operational expenses.