White Mountains Insurance Group as of March 31, 2026
Portfolio Holdings for White Mountains Insurance Group
White Mountains Insurance Group holds 2 positions in its portfolio as reported in the March 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Mediaalpha Cl A (MAX) | 53.0 | $166M | 18M | 9.30 | |
| Spdr S&p 500 Etf Tr Tr Unit (SPY) | 47.0 | $147M | 227k | 650.34 |
