13F HOLDINGS REPORT
WHITE MOUNTAINS INSURANCE GROUP LTD
Quarter ended Q3 2025 · Filed November 13, 2025 · Accession 0001104659-25-110906
Total Value
$203.2M
Positions
1
Other Managers
0
Confidential Omitted
No
Holdings (1)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | MEDIAALPHA INC | MAX | 17,856,614 | $203.2M | 100.00% |