| Ticker | Name | Current Value | vs Filing % | % of Portfolio | vs Last Filing |
|---|---|---|---|---|---|
| SPY | SPDR S&P 500 ETF TR | $167M | +13.7% | 53.8% | +403.3% |
| MAX | MEDIAALPHA INC | $144M | -13.3% | 46.2% | — |
Portfolio reflects White Mountains Insurance Group's 13-F filed 2026-05-12 (2026-03-31 quarter-end), marked to most recent close.