SEC Form 13F

WHITE MOUNTAINS INSURANCE GROUP LTD 13F Holdings

Report period2026-06-30
Publicly available2026-08-13
Reported value$393,601,043
Positions2

Largest disclosed positions

IssuerTickerClassReported valueReported amount
MEDIAALPHA INCMAXCL A$224,457,63817,856,614
SPDR S&P 500 ETF TRSPYTR UNIT$169,143,405226,500

Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.

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