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SEC EDGAR CompanyFacts fact · reporting period

WHITE MOUNTAINS INSURANCE GROUP, LTD: net_income

One fact, its scope and the complete path back to the official record.

Period: 2021-01-01 – 2021-12-31Status: currentProvenance attached

Cite: FACTANKER, https://factanker.com/fact/31b50e75-054b-45ea-9e02-4565127a90cc

Reported value

$-275.400M{"amount": -275400000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"}
Entity
WHITE MOUNTAINS INSURANCE GROUP, LTD
Metric
net_income
Period
2021-01-01 – 2021-12-31
Status
current
Source
SEC EDGAR CompanyFacts

Provenance

Official reference0000776867-24-000005 · Open the official SEC filing →
Source licenseUS-PD-17USC105
Retrieved2026-08-19T07:56:55.647496+02:00
Raw response SHA-256f7bde1a401b286c74a2fd824ee1df541…
Official-identifier pathhttps://factanker.com/fact/sec/cik-0000776867/net-income/2021-12-31 (CIK, metric, reporting date)
History
  • no predecessors — first report

Why this page exists

The UUID above is the stable citation anchor: it never changes, and corrections supersede rather than overwrite. Cite the URL and any reader — human or machine — can verify the value against the official filing.