Holding/activity history for White Mountains Insurance (WTM)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2018 Q4 | 0 | 0 | Sell 100.00% | 1.51 | |
| 2018 Q3 | 28,649 | 1.51 | Reduce 0.33% | 0.01 | $935.88 |
| 2018 Q2 | 28,745 | 1.29 | Reduce 15.94% | 0.24 | $906.63 |
| 2018 Q1 | 34,195 | 1.43 | $822.55 |