Gabelli & Co Investment Advisers’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
-277,000
Closed -$14M 284
2024
Q4
$14M Buy
+277,000
New +$14M 2.39% 10