Acadian Asset Management’s White Mountains Insurance WTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
2025
Q2
$17K Hold
2025
Q1
$19K Buy
2021
Q2
Sell
2021
Q1
$265K Sell
2020
Q4
$241K Hold
2020
Q3
$188K Sell
2020
Q2
$905K Sell
2020
Q1
$1.02M Buy
2019
Q4
$760K Buy
2019
Q3
$188K Sell
2019
Q2
$452K Buy
2017
Q2
Sell
2017
Q1
$278K Sell
2016
Q4
$617K Buy
2013
Q3
Sell
2013
Q2
$201K Buy