Atria Investments’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-5,319
Closed -$269K 2024
2024
Q4
$269K Sell
5,319
-1,636
-24% -$82.8K ﹤0.01% 1647
2024
Q3
$271K Sell
6,955
-451
-6% -$17.6K ﹤0.01% 1662
2024
Q2
$271K Buy
+7,406
New +$271K ﹤0.01% 1650