Skip to content
10-K

Annual Report

WHITE MOUNTAINS INSURANCE GROUP, LTD WTM

0001628280-26-012603

← back to feed
Filed
Feb 27, 2026 12:00 AM ET
Period of report

On SEC.gov

Financials in this filing

Metric Period Value
Shares Outstanding FY 2025 · Feb 23, 2026 2.47M sh
Shares Diluted FY 2025 · Dec 31, 2025 2.53M sh
Shares Diluted FY 2025 · Dec 31, 2024 2.53M sh
Shares Diluted FY 2025 · Dec 31, 2023 2.53M sh
Stock Repurchased FY 2025 · Dec 31, 2025 $202.6M
Stock Repurchased FY 2025 · Dec 31, 2024 $7.9M
Stock Repurchased FY 2025 · Dec 31, 2023 $32.7M
Dividends Paid FY 2025 · Dec 31, 2025 $2.6M
Dividends Paid FY 2025 · Dec 31, 2024 $2.5M
Dividends Paid FY 2025 · Dec 31, 2023 $2.6M
Operating Cash Flow FY 2025 · Dec 31, 2025 $550.5M
Operating Cash Flow FY 2025 · Dec 31, 2024 $586.8M
Operating Cash Flow FY 2025 · Dec 31, 2023 $404.1M
Long Term Debt FY 2025 · Dec 31, 2025 $837M
Long Term Debt FY 2025 · Dec 31, 2024 $562.5M
Stockholders Equity FY 2025 · Dec 31, 2025 $5.43B
Stockholders Equity FY 2025 · Dec 31, 2024 $4.48B
Total Liabilities FY 2025 · Dec 31, 2025 $6.05B
Total Liabilities FY 2025 · Dec 31, 2024 $4.79B
Total Assets FY 2025 · Dec 31, 2025 $12.31B
Total Assets FY 2025 · Dec 31, 2024 $9.93B
Eps Diluted FY 2025 · Dec 31, 2025 $430.14
Eps Diluted FY 2025 · Dec 31, 2024 $89.79
Eps Diluted FY 2025 · Dec 31, 2023 $198.60
Eps Basic FY 2025 · Dec 31, 2025 $430.14
Eps Basic FY 2025 · Dec 31, 2024 $89.79
Eps Basic FY 2025 · Dec 31, 2023 $198.60
Sga Expense FY 2025 · Dec 31, 2025 $606.6M
Sga Expense FY 2025 · Dec 31, 2024 $490.1M
Sga Expense FY 2025 · Dec 31, 2023 $432.6M
Net Income FY 2025 · Dec 31, 2025 $1.11B
Net Income FY 2025 · Dec 31, 2024 $230.4M
Net Income FY 2025 · Dec 31, 2023 $509.2M
Cost Of Revenue FY 2025 · Dec 31, 2025 $151.8M
Cost Of Revenue FY 2025 · Dec 31, 2024 $29.6M
Cost Of Revenue FY 2025 · Dec 31, 2023 $40.4M
Revenue FY 2025 · Dec 31, 2025 $3.74B
Revenue FY 2025 · Dec 31, 2024 $2.24B
Revenue FY 2025 · Dec 31, 2023 $2.17B