Alberta Investment Management Corp (AIMCo)’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
2024
Q4
$10.1M Buy
2024
Q3
$3.09M Sell
2024
Q2
$3.78M Buy
2024
Q1
$3.82M Buy
2023
Q4
$2.93M Hold
2023
Q3
$2.37M Buy
2023
Q2
$2.52M Sell
2023
Q1
$2.13M Buy
2022
Q4
$1.63M Buy
2022
Q3
$1.13M Buy
2022
Q2
$675K Sell
2022
Q1
$1.83M Buy
2021
Q4
$1.1M Buy
2020
Q3
Sell
2020
Q2
$167K Buy
2017
Q1
Sell
2016
Q4
$2.56M Buy
2016
Q3
$1.64M Buy
2016
Q2
$1.55M Buy