Filed: 2/12/2025ACC: 0001104659-25-012202
📋 What this filing means
WHITE MOUNTAINS INSURANCE GROUP LTD filed this quarterly 13F‑HR report disclosing 2 equity positions with a total reported market value of $426.16M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
2
Positions
$426.16M
Total AUM (reported)
18.24M
Total Shares
Allocation by class
TR UNIT$224.55M52.7%
CL A$201.60M47.3%
Portfolio Concentration
Top 3$426.16M100.0%
Top 3 weight
100.0%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 18.24M
Sole
Full voting authority
18.24M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole2
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings2
Rows:
SPDR S&P 500 ETF TR
SOLEShares383.15K
TypeSH
Market value$224.55M
52.69%
Sole
383.15K
Shared
0.00
None
0.00
MEDIAALPHA INC
SOLEShares17.86M
TypeSH
Market value$201.60M
47.31%
Sole
17.86M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
SPDR S&P 500 ETF TRSOLE | TR UNIT | 383.15K | SH | $224.55M 52.69% | 383.15K | 0.00 | 0.00 |
MEDIAALPHA INCSOLE | CL A | 17.86M | SH | $201.60M 47.31% | 17.86M | 0.00 | 0.00 |