White Mountains Insurance Group Ltd
- SEC CIK
- 0000776867
- Latest filing
- Aug 12, 2026
Holdings in Q3 2023
Holdings as of Sep 30, 2023, filed Nov 9, 2023. Long positions only; changes compare share counts with Q2 2023.
- Positions
- 2
- 0 vs. Q2 2023
- Portfolio value
- $440.9M
- −$67.3M (−13.2%) vs. Q2 2023
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| SPYSPDR S&P 500 ETF Trust | ETF | 589,846 | $252.1M | 57.2% | −25,000−4.1% | Reduced | History |
| MAXMediaAlpha, Inc. | CL A | 22,856,814 | $188.8M | 42.8% | 00.0% | Unchanged | History |