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WHITE MOUNTAINS INSURANCE GROUP, LTD financial statement history
Source-linked financial facts for WHITE MOUNTAINS INSURANCE GROUP, LTD with exact reported periods, units and filing dates. Historical periods ending 2021–2025.
What this record covers
This historical reference uses a locally cached SEC companyfacts snapshot and reports periods ending from 2021 through 2025. It is not a current quotation feed, a screening recommendation or a verification of the company's present condition.
Each value retains its reported unit and exact period. Filing fiscal year describes the submitting filing and can differ from the year of a comparative fact. Values with different currencies or period boundaries are not combined.
Total assets
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 7000700000 | USD | 2023-02-27 | 2022 / FY | us-gaap:Assets | 10-K · 0000776867-23-000004 |
| As of 2022-12-31 | 7389300000 | USD | 2024-02-26 | 2023 / FY | us-gaap:Assets | 10-K · 0000776867-24-000005 |
| As of 2023-12-31 | 8385900000 | USD | 2025-02-28 | 2024 / FY | us-gaap:Assets | 10-K · 0000776867-25-000003 |
| As of 2024-12-31 | 9925600000 | USD | 2026-02-27 | 2025 / FY | us-gaap:Assets | 10-K · 0001628280-26-012603 |
| As of 2025-12-31 | 12306500000 | USD | 2026-02-27 | 2025 / FY | us-gaap:Assets | 10-K · 0001628280-26-012603 |
Cash and cash equivalents
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 147700000 | USD | 2025-02-28 | 2024 / FY | us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | 10-K · 0000776867-25-000003 |
| As of 2022-12-31 | 255000000 | USD | 2026-02-27 | 2025 / FY | us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | 10-K · 0001628280-26-012603 |
| As of 2023-12-31 | 122400000 | USD | 2026-02-27 | 2025 / FY | us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | 10-K · 0001628280-26-012603 |
| As of 2024-12-31 | 266400000 | USD | 2026-02-27 | 2025 / FY | us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | 10-K · 0001628280-26-012603 |
| As of 2025-12-31 | 185600000 | USD | 2026-02-27 | 2025 / FY | us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | 10-K · 0001628280-26-012603 |
Total liabilities
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 3296000000 | USD | 2023-02-27 | 2022 / FY | us-gaap:Liabilities | 10-K · 0000776867-23-000004 |
| As of 2022-12-31 | 3454300000 | USD | 2024-02-26 | 2023 / FY | us-gaap:Liabilities | 10-K · 0000776867-24-000005 |
| As of 2023-12-31 | 3824300000 | USD | 2025-02-28 | 2024 / FY | us-gaap:Liabilities | 10-K · 0000776867-25-000003 |
| As of 2024-12-31 | 4794600000 | USD | 2026-02-27 | 2025 / FY | us-gaap:Liabilities | 10-K · 0001628280-26-012603 |
| As of 2025-12-31 | 6051400000 | USD | 2026-02-27 | 2025 / FY | us-gaap:Liabilities | 10-K · 0001628280-26-012603 |
Long-term debt
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 420900000 | USD | 2023-02-27 | 2022 / FY | us-gaap:LongTermDebt | 10-K · 0000776867-23-000004 |
| As of 2022-12-31 | 575200000 | USD | 2024-02-26 | 2023 / FY | us-gaap:LongTermDebt | 10-K · 0000776867-24-000005 |
| As of 2023-12-31 | 564600000 | USD | 2025-02-28 | 2024 / FY | us-gaap:LongTermDebt | 10-K · 0000776867-25-000003 |
| As of 2024-12-31 | 562500000 | USD | 2026-02-27 | 2025 / FY | us-gaap:LongTermDebt | 10-K · 0001628280-26-012603 |
| As of 2025-12-31 | 837000000 | USD | 2026-02-27 | 2025 / FY | us-gaap:LongTermDebt | 10-K · 0001628280-26-012603 |
Stockholders equity
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| As of 2021-12-31 | 3548100000 | USD | 2023-02-27 | 2022 / FY | us-gaap:StockholdersEquity | 10-K · 0000776867-23-000004 |
| As of 2022-12-31 | 3746900000 | USD | 2024-02-26 | 2023 / FY | us-gaap:StockholdersEquity | 10-K · 0000776867-24-000005 |
| As of 2023-12-31 | 4240500000 | USD | 2025-02-28 | 2024 / FY | us-gaap:StockholdersEquity | 10-K · 0000776867-25-000003 |
| As of 2024-12-31 | 4483700000 | USD | 2026-02-27 | 2025 / FY | us-gaap:StockholdersEquity | 10-K · 0001628280-26-012603 |
| As of 2025-12-31 | 5425400000 | USD | 2026-02-27 | 2025 / FY | us-gaap:StockholdersEquity | 10-K · 0001628280-26-012603 |
Revenue
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 614400000 | USD | 2024-02-26 | 2023 / FY | us-gaap:Revenues | 10-K · 0000776867-24-000005 |
| 2022-01-01 to 2022-12-31 | 1157900000 | USD | 2025-02-28 | 2024 / FY | us-gaap:Revenues | 10-K · 0000776867-25-000003 |
| 2023-01-01 to 2023-12-31 | 2166700000 | USD | 2026-02-27 | 2025 / FY | us-gaap:Revenues | 10-K · 0001628280-26-012603 |
| 2024-01-01 to 2024-12-31 | 2239800000 | USD | 2026-02-27 | 2025 / FY | us-gaap:Revenues | 10-K · 0001628280-26-012603 |
| 2025-01-01 to 2025-12-31 | 3735000000 | USD | 2026-02-27 | 2025 / FY | us-gaap:Revenues | 10-K · 0001628280-26-012603 |
Cost of revenue
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 69300000 | USD | 2024-02-26 | 2023 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0000776867-24-000005 |
| 2022-01-01 to 2022-12-31 | 98600000 | USD | 2025-02-28 | 2024 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0000776867-25-000003 |
| 2023-01-01 to 2023-12-31 | 40400000 | USD | 2026-02-27 | 2025 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0001628280-26-012603 |
| 2024-01-01 to 2024-12-31 | 29600000 | USD | 2026-02-27 | 2025 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0001628280-26-012603 |
| 2025-01-01 to 2025-12-31 | 151800000 | USD | 2026-02-27 | 2025 / FY | us-gaap:CostOfGoodsAndServicesSold | 10-K · 0001628280-26-012603 |
Net income
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | -275400000 | USD | 2024-02-26 | 2023 / FY | us-gaap:NetIncomeLoss | 10-K · 0000776867-24-000005 |
| 2022-01-01 to 2022-12-31 | 792800000 | USD | 2025-02-28 | 2024 / FY | us-gaap:NetIncomeLoss | 10-K · 0000776867-25-000003 |
| 2023-01-01 to 2023-12-31 | 509200000 | USD | 2026-02-27 | 2025 / FY | us-gaap:NetIncomeLoss | 10-K · 0001628280-26-012603 |
| 2024-01-01 to 2024-12-31 | 230400000 | USD | 2026-02-27 | 2025 / FY | us-gaap:NetIncomeLoss | 10-K · 0001628280-26-012603 |
| 2025-01-01 to 2025-12-31 | 1106400000 | USD | 2026-02-27 | 2025 / FY | us-gaap:NetIncomeLoss | 10-K · 0001628280-26-012603 |
Diluted earnings per share
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | -89.46 | USD/shares | 2024-02-26 | 2023 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0000776867-24-000005 |
| 2022-01-01 to 2022-12-31 | 276.96 | USD/shares | 2025-02-28 | 2024 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0000776867-25-000003 |
| 2023-01-01 to 2023-12-31 | 198.6 | USD/shares | 2026-02-27 | 2025 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0001628280-26-012603 |
| 2024-01-01 to 2024-12-31 | 89.79 | USD/shares | 2026-02-27 | 2025 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0001628280-26-012603 |
| 2025-01-01 to 2025-12-31 | 430.14 | USD/shares | 2026-02-27 | 2025 / FY | us-gaap:EarningsPerShareDiluted | 10-K · 0001628280-26-012603 |
Operating cash flow
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 38600000 | USD | 2024-02-26 | 2023 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0000776867-24-000005 |
| 2022-01-01 to 2022-12-31 | 365000000 | USD | 2025-02-28 | 2024 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0000776867-25-000003 |
| 2023-01-01 to 2023-12-31 | 404100000 | USD | 2026-02-27 | 2025 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0001628280-26-012603 |
| 2024-01-01 to 2024-12-31 | 586800000 | USD | 2026-02-27 | 2025 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0001628280-26-012603 |
| 2025-01-01 to 2025-12-31 | 550500000 | USD | 2026-02-27 | 2025 / FY | us-gaap:NetCashProvidedByUsedInOperatingActivities | 10-K · 0001628280-26-012603 |
Dividends paid
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 3100000 | USD | 2024-02-26 | 2023 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0000776867-24-000005 |
| 2022-01-01 to 2022-12-31 | 3000000 | USD | 2025-02-28 | 2024 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0000776867-25-000003 |
| 2023-01-01 to 2023-12-31 | 2600000 | USD | 2026-02-27 | 2025 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0001628280-26-012603 |
| 2024-01-01 to 2024-12-31 | 2500000 | USD | 2026-02-27 | 2025 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0001628280-26-012603 |
| 2025-01-01 to 2025-12-31 | 2600000 | USD | 2026-02-27 | 2025 / FY | us-gaap:PaymentsOfDividendsCommonStock | 10-K · 0001628280-26-012603 |
Share repurchases
| Reported period | Value | Unit | Filed | Filing FY / FP | Taxonomy concept | Source filing |
|---|---|---|---|---|---|---|
| 2021-01-01 to 2021-12-31 | 107500000 | USD | 2024-02-26 | 2023 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0000776867-24-000005 |
| 2022-01-01 to 2022-12-31 | 615800000 | USD | 2025-02-28 | 2024 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0000776867-25-000003 |
| 2023-01-01 to 2023-12-31 | 32700000 | USD | 2026-02-27 | 2025 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0001628280-26-012603 |
| 2024-01-01 to 2024-12-31 | 7900000 | USD | 2026-02-27 | 2025 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0001628280-26-012603 |
| 2025-01-01 to 2025-12-31 | 202600000 | USD | 2026-02-27 | 2025 / FY | us-gaap:PaymentsForRepurchaseOfCommonStock | 10-K · 0001628280-26-012603 |
Source and method
SEC public numeric facts are reorganized into a standard reference. Tag priority follows the native app's declared concept chains; the latest filed observation is selected within the same exact start, end and unit. A missing value stays missing. No currency, quarterly total, ratio, share-price series or dividend calendar is inferred.
The ticker below belongs to the native source snapshot. Company names, tickers and reporting structures may change; CIK identifies the source filer.
- Source filer CIK
- 776867
- Ticker in native snapshot
- WTM
- Reported numeric facts
- 60
- Units present
- USD · USD/shares