Q3 2025 · 13F-HR
WHITE MOUNTAINS INSURANCE GROUP LTD (WTM)holdings as filed
Filed 2025-11-13 · accession 0001104659-25-110906
$203.2M
Reported value
1
Positions
2025-09-30
Period end
The Brief · WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) · Q3 2025
AI · grounded in 13F
WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) established a new position in MAX with an investment of $203.2M. This single holding now represents the fund's entire portfolio. The total assets under management for the period stand at $203.2M.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 58450V104 | MAX | MEDIAALPHA INC | $203.2M | 100.0% | 17,856,614 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.