Slotnik Capital’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
-330,000
Closed -$16.7M 28
2024
Q4
$16.7M Buy
+330,000
New +$16.7M 7.55% 6