White Mountains Insurance Group Ltd
- SEC CIK
- 0000776867
- Latest filing
- Aug 12, 2026
Holdings in Q4 2022
Holdings as of Dec 31, 2022, filed Feb 13, 2023. Long positions only; changes compare share counts with Q3 2022.
- Positions
- 2
- 0 vs. Q3 2022
- Portfolio value
- $502.4M
- +$307.7M (+158.1%) vs. Q3 2022
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| SPYSPDR S&P 500 ETF Trust | ETF | 872,946 | $333.8M | 66.5% | +742,946+571.5% | Added | History |
| MAXMediaAlpha, Inc. | CL A | 16,939,998 | $168.6M | 33.5% | 00.0% | Unchanged | History |