Two Sigma Investments’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
-300
Closed -$578K 3523
2025
Q1
$578K Sell
300
-170
-36% -$327K ﹤0.01% 2406
2024
Q4
$914K Buy
470
+114
+32% +$222K ﹤0.01% 2177
2024
Q3
$604K Buy
356
+3
+0.8% +$5.09K ﹤0.01% 2316
2024
Q2
$642K Sell
353
-569
-62% -$1.03M ﹤0.01% 2165
2024
Q1
$1.65M Buy
922
+500
+118% +$897K ﹤0.01% 1552
2023
Q4
$635K Buy
+422
New +$635K ﹤0.01% 2258
2023
Q3
Sell
-256
Closed -$356K 3166
2023
Q2
$356K Sell
256
-513
-67% -$713K ﹤0.01% 2392
2023
Q1
$1.06M Buy
769
+200
+35% +$275K ﹤0.01% 1772
2022
Q4
$805K Hold
569
﹤0.01% 1758
2022
Q3
$741K Buy
+569
New +$741K ﹤0.01% 1548
2021
Q2
Sell
-1,455
Closed -$1.62M 2951
2021
Q1
$1.62M Buy
+1,455
New +$1.62M ﹤0.01% 1366
2018
Q1
Sell
-3,938
Closed -$3.35M 2385
2017
Q4
$3.35M Buy
+3,938
New +$3.35M 0.01% 925
2014
Q2
Sell
-2,300
Closed -$1.38M 2380
2014
Q1
$1.38M Sell
2,300
-1,852
-45% -$1.11M 0.01% 1076
2013
Q4
$2.5M Buy
4,152
+3,540
+578% +$2.13M 0.01% 909
2013
Q3
$347K Sell
612
-4,654
-88% -$2.64M ﹤0.01% 1439
2013
Q2
$3.03M Buy
+5,266
New +$3.03M 0.02% 700