Quadrature Capital’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
$983K Buy
548
+254
+86% +$456K 0.02% 414
2025
Q1
$568K Buy
+294
New +$568K 0.01% 554
2022
Q3
Sell
-1,449
Closed -$1.81M 1116
2022
Q2
$1.81M Buy
+1,449
New +$1.81M 0.08% 232
2017
Q2
Sell
-800
Closed -$704K 802
2017
Q1
$704K Buy
800
+400
+100% +$352K 0.05% 346
2016
Q4
$336K Buy
+400
New +$336K 0.02% 507