Magnetar Financial’s White Mountains Insurance WTM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | – | Sell |
-118
| Closed | -$227K | – | 1180 |
|
|
2025
Q1 | $227K | Buy |
+118
| New | +$227K | ﹤0.01% | 641 |
|
|
2018
Q2 | – | Sell |
-559
| Closed | -$460K | – | 699 |
|
|
2018
Q1 | $460K | Sell |
559
-1,127
| -67% | -$927K | 0.01% | 350 |
|
|
2017
Q4 | $1.44M | Buy |
+1,686
| New | +$1.44M | 0.03% | 160 |
|
|
2017
Q3 | – | Sell |
-647
| Closed | -$562K | – | 923 |
|
|
2017
Q2 | $562K | Sell |
647
-69
| -10% | -$59.9K | 0.01% | 465 |
|
|
2017
Q1 | $630K | Buy |
+716
| New | +$630K | 0.01% | 413 |
|