CIBC Asset Management
SUM

CIBC Asset Management’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-5,355
Closed -$271K 1255
2024
Q4
$271K Buy
+5,355
New +$271K ﹤0.01% 933