Acadian Asset Management’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
$17K Hold
10
﹤0.01% 1592
2025
Q1
$19K Buy
+10
New +$19K ﹤0.01% 1536
2021
Q2
Sell
-238
Closed -$265K 2239
2021
Q1
$265K Sell
238
-3
-1% -$3.34K ﹤0.01% 1410
2020
Q4
$241K Hold
241
﹤0.01% 1480
2020
Q3
$188K Sell
241
-779
-76% -$608K ﹤0.01% 1478
2020
Q2
$905K Sell
1,020
-107
-9% -$94.9K ﹤0.01% 996
2020
Q1
$1.03M Buy
1,127
+446
+65% +$406K 0.01% 786
2019
Q4
$760K Buy
681
+507
+291% +$566K ﹤0.01% 952
2019
Q3
$188K Sell
174
-269
-61% -$291K ﹤0.01% 1332
2019
Q2
$452K Buy
+443
New +$452K ﹤0.01% 1040
2017
Q2
Sell
-315
Closed -$278K 1606
2017
Q1
$278K Sell
315
-423
-57% -$373K ﹤0.01% 990
2016
Q4
$617K Buy
+738
New +$617K ﹤0.01% 816
2013
Q3
Sell
-349
Closed -$201K 1051
2013
Q2
$201K Buy
+349
New +$201K ﹤0.01% 686