White Mountains Insurance Group

Latest statistics and disclosures from White Mountains Insurance Group's latest quarterly 13F-HR filing:

  • Top 5 stock holdings are MAX, SPY, and represent 100.00% of White Mountains Insurance Group's stock portfolio.
  • White Mountains Insurance Group has $394M in assets under management (AUM), dropping by 25.60%.
  • Central Index Key (CIK): 0000776867

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Portfolio Holdings for White Mountains Insurance Group

White Mountains Insurance Group holds 2 positions in its portfolio as reported in the June 2026 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Mediaalpha Cl A (MAX) 57.0 $225M 18M 12.57
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Spdr S&p 500 Etf Tr Tr Unit (SPY) 43.0 $169M 227k 746.77
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Past Filings by White Mountains Insurance Group

SEC 13F filings are viewable for White Mountains Insurance Group going back to 2010

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