GI
SUM

GAMCO Investors’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

GAMCO Investors’s Portfolio SUM Stock Details SUM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-182,800
Closed -$9.25M – 889
2024
Q4 		$9.25M Buy
+182,800
New +$9.25M 0.1% 234