Boston Partners’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
-46,197
Closed -$493K 782
2024
Q4
$493K Buy
+46,197
New +$493K ﹤0.01% 645
2024
Q3
Sell
-64,047
Closed -$533K 765
2024
Q2
$533K Buy
64,047
+46,725
+270% +$389K ﹤0.01% 652
2024
Q1
$772K Sell
17,322
-19,264
-53% -$859K ﹤0.01% 621
2023
Q4
$415K Sell
36,586
-5,374
-13% -$61K ﹤0.01% 633
2023
Q3
$751K Sell
41,960
-5,386
-11% -$96.3K ﹤0.01% 583
2023
Q2
$679K Buy
+47,346
New +$679K ﹤0.01% 584
2015
Q2
Sell
-677,121
Closed -$14.2M 736
2015
Q1
$14.2M Buy
+677,121
New +$14.2M 0.02% 350