Martin Whitman - Third Avenue Management
Holding/activity history for White Mountains Insurance (WTM)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2018 Q4 | 0 | 0.00 | Sell 100.00% | 1.51 | SEC | ||
| 2018 Q3 | 28,649 | 1.51 | Reduce 0.33% | <0.01 | $935.88 | $26,812,000 | SEC |
| 2018 Q2 | 28,745 | 1.29 | Reduce 15.94% | 0.23 | $906.63 | $26,061,000 | SEC |
| 2018 Q1 | 34,195 | 1.43 | Add 1.03% | 0.01 | $822.55 | $28,127,000 | SEC |
| 2017 Q4 | 33,848 | 1.39 | Add 3.83% | 0.05 | $851.31 | $28,815,000 | SEC |
| 2017 Q3 | 32,601 | 1.27 | Reduce 1.31% | 0.02 | $857.03 | $27,940,000 | SEC |
| 2017 Q2 | 33,035 | 1.30 | Reduce 48.69% | 1.29 | $868.65 | $28,696,000 | SEC |
| 2017 Q1 | 64,386 | 2.64 | Add 0.46% | 0.01 | $879.88 | $56,652,000 | SEC |
| 2016 Q4 | 64,091 | 2.49 | Reduce 3.04% | 0.08 | $836.05 | $53,583,000 | SEC |
| 2016 Q3 | 66,101 | 2.59 | Reduce 3.35% | 0.09 | $830.00 | $54,864,000 | SEC |
| 2016 Q2 | 68,390 | 2.63 | Reduce 5.49% | 0.13 | $841.99 | $57,584,000 | SEC |
| 2016 Q1 | 72,359 | 2.29 | Reduce 18.96% | 0.41 | $802.60 | $58,075,000 | SEC |
| 2015 Q4 | 89,287 | 2.16 | Reduce 18.76% | 0.43 | $726.81 | $64,895,000 | SEC |
| 2015 Q3 | 109,906 | 2.30 | Reduce 16.02% | 0.36 | $747.30 | $82,133,000 | SEC |
| 2015 Q2 | 130,867 | 2.23 | Reduce 12.74% | 0.35 | $654.94 | $85,710,000 | SEC |
| 2015 Q1 | 149,970 | 2.72 | Reduce 2.91% | 0.08 | $684.52 | $102,658,000 | SEC |
| 2014 Q4 | 154,458 | 2.61 | Reduce 15.14% | 0.39 | $630.11 | $97,326,000 | SEC |
| 2014 Q3 | 182,014 | 2.57 | Reduce 5.03% | 0.12 | $630.07 | $114,681,000 | SEC |
| 2014 Q2 | 191,647 | 2.39 | Add 0.04% | <0.01 | $608.44 | $116,605,000 | SEC |
| 2014 Q1 | 191,574 | 2.36 | Reduce 30.29% | 0.98 | $599.90 | $114,925,000 | SEC |
| 2013 Q4 | 274,818 | 3.22 | Add 1.47% | 0.05 | $603.08 | $165,737,000 | SEC |
| 2013 Q3 | 270,824 | 3.15 | Add 1.33% | 0.04 | $567.62 | $153,725,000 | SEC |
| 2013 Q2 | 267,273 | 3.24 | Buy | 3.24 | $574.94 | $153,666,000 | SEC |
| 2008 Q1 | 0 | 0.00 | Sell 100.00% | 0.12 | SEC | ||
| 2007 Q4 | 30,894 | 0.12 | Buy | 0.12 | $1,945.36 | $60,100,000 | SEC |