What is White Mountains Insurance Group's marine & energy — 4?

White Mountains Insurance Group (WTM) reported marine & energy — 4 of 12.1% in Q4 2025.

How has White Mountains Insurance Group's marine & energy — 4 changed year-over-year?

White Mountains Insurance Group's marine & energy — 4 increased by 51.2% year-over-year, from 8% to 12.1%.

What does marine & energy — 4 mean?

Represents the net earned premiums for the Marine and Energy segment, reflecting the portion of premiums recognized as revenue over the policy period. This is a key driver for assessing the segment's ongoing contribution to total corporate revenue.

White Mountains Insurance Group WTM Marine & Energy — 4

Other product segments

Casualty-Runoff

14.8%0.0%

Casualty-Active

12.9%-10.4%

Specialty

8.7%+77.6%

Property and Accident & Health

6.4%0.0%

Similar metrics at other companies

MKLMarine and energy — Earned premiums

$213.35M+4.7%

HIGMarine — Earned premiums and fee income

$72M+4.3%

RLIMarine — Premiums Earned Net

$39.22M+4.0%

AXSMarine and aviation — Net premiums earned

$180.74M+6.4%

ACGLMarine and aviation — Net premiums earned

$79.25M+14.9%

SEBMarine — Revenue

$429M+5.9%

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%

P/E4.8×—

P/S1.4×-0.7×

Profitability

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Gross margin94.9%-3.7pp

Net margin28.4%—

Returns & leverage

See full

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:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour.

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 — 4?: White Mountains Insurance Group (WTM) reported marine & energy — 4 of 12.1% in Q4 2025.
How has White Mountains Insurance Group's marine & energy — 4 changed year-over-year?: White Mountains Insurance Group's marine & energy — 4 increased by 51.2% year-over-year, from 8% to 12.1%.
What does marine & energy — 4 mean?: Represents the net earned premiums for the Marine and Energy segment, reflecting the portion of premiums recognized as revenue over the policy period. This is a key driver for assessing the segment's ongoing contribution to total corporate revenue.