Graypoint LLC’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
-9,286
Closed -$470K 533
2024
Q4
$470K Buy
+9,286
New +$470K 0.03% 321