White Mountains Insurance Group as of Dec. 31, 2025
Portfolio Holdings for White Mountains Insurance Group
White Mountains Insurance Group holds 2 positions in its portfolio as reported in the December 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Mediaalpha Cl A (MAX) | 88.3 | $231M | 18M | 12.95 | |
| Spdr S&p 500 Etf Tr Tr Unit (SPY) | 11.7 | $31M | 45k | 681.92 |
