Twin Securities’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
-81,000
Closed -$4.1M 19
2024
Q4
$4.1M Buy
+81,000
New +$4.1M 2.4% 10