secwatch.observer — SEC 8-K summary
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Issuer:     WHITE MOUNTAINS INSURANCE GROUP LTD (WTM)
CIK:        0000776867
Form:       8-K
Filed at:   2025-08-07T23:59:59+00:00
Accession:  0000776867-25-000013
Event type: earnings
Sentiment:  positive
Materiality: 0.70
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

White Mountains Q2 BVPS +3% to $1,804; Ark combined ratio 84%, Bamboo record quarter
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- BVPS $1,804 (+3% for Q2 and H1); comprehensive income $124M vs -$55M prior year.
- Ark combined ratio 84% (improved from 87%); GWP $815M (+17% YoY).
- Bamboo MGA pre-tax $15M, MGA adj. EBITDA $26M; managed premiums $191M (+59% YoY).
- HG Global GWP $19M (record Q2, +66% YoY); Kudu adj. EBITDA $16M, ROE 8%.
- Completed BroadStreet deal, announced Distinguished acquisition; undeployed capital ~$300M.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/776867/000077686725000013/0000776867-25-000013-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/776867/000077686725000013/wtm-20250807.htm
  HTML page:      https://secwatch.observer/filing/0000776867-25-000013

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer