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White Mountains Insurance Group WTM Financial Guarantee (HG Global) — Premiums Earned

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Other financials

Income statement

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Revenue$844.6M+22.5%
Gross profit$764.5M+18.2%
Net income$199.5M+62.3%

Balance sheet

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Total debt$932.5M+34.2%
Total equity$5.4B+16.0%
Total assets$13.8B+16.4%

Cash flow

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Operating cash flow-$55.5M-131%

Valuation

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Market cap$5.3B+15.6%
P/E4.7×
P/S1.4×-0.5×

Profitability

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Gross margin94.1%-3.2pp
Net margin29.3%

Returns & leverage

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Return on equity22.4%
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:SupplementaryInsuranceInformationPremiumRevenue.

The source filing: White Mountains Insurance Group’s 10-K, filed February 27, 2026.

Filed
Feb 27, 2026, 9:21 AM EST
Fiscal year
FY2025
Accession
0001628280-26-012603
Years ended: / December 31, 2025Column A / Millions / Years ended: / December 31, 2025Column B / Deferred Acquisition CostsColumn C / Future Policy Benefits, Losses, Claimsand Loss ExpensesColumn D / Unearned PremiumsColumn E / Other Policy Claims and Benefits PayableColumn F / Premiums EarnedColumn G / Net Investment IncomeColumn H / Benefits,Claims,Losses and Settlement ExpensesColumn I / Amortizationof Deferred Acquisition CostsColumn J / Other Operating ExpensesColumn K / Premiums Written
Ark/WM Outrigger$211.1$2,481.0$1,026.1$1,697.4$106.5$844.2$374.4$143.9$1,811.6
HG Global96.9327.930.827.18.061.4
Bamboo Captive (1)26.71.818.09.716.1
Bamboo CRV2.513.69.622.21.520.08.31.4
December 31, 2024
Ark/WM Outrigger165.22,127.5853.31,587.890.7855.8294.1136.11,679.1
HG Global86.6297.331.732.28.2.256.0
Bamboo Captive10.217.831.539.41.420.614.150.0

Item 16. Form 10-K Summary.

FAQ

What is White Mountains Insurance Group's financial guarantee (HG global) — premiums earned?
White Mountains Insurance Group (WTM) reported financial guarantee (HG global) — premiums earned of $7.7M in Q4 2025.
How has White Mountains Insurance Group's financial guarantee (HG global) — premiums earned changed year-over-year?
White Mountains Insurance Group's financial guarantee (HG global) — premiums earned decreased by 2.8% year-over-year, from $7.93M to $7.7M.
What is the long-term trend for White Mountains Insurance Group's financial guarantee (HG global) — premiums earned?
Over 4 years (2021 to 2025), White Mountains Insurance Group's financial guarantee (HG global) — premiums earned has grown at a 3.4% compound annual growth rate (CAGR), from $26.9M to $30.8M.
What does financial guarantee (HG global) — premiums earned mean?
The portion of insurance premiums that corresponds to the coverage period already provided to the policyholder during the reporting timeframe. It is a primary indicator of revenue generation from insurance underwriting activities.

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