Stock Taper 
WHITE MOUNTAINS INSURANCE GROUP LTD
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 MediaAlpha, Inc. | MAX | 17.86M | $224.46M |
Stock Taper Latest 13F filing data - Q2 2026
| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
| MediaAlpha, Inc. | MAX | 17.86M | $224.46M |