BAM
SUM

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

Byrne Asset Management’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
-420
Closed -$21.3K – 604
2024
Q4 		$21.3K Sell
420
-140
-25% -$7.08K 0.01% 280
2024
Q3 		$21.9K Buy
560
+120
+27% +$4.68K 0.01% 288
2024
Q2 		$16K Hold
440
– – 0.01% 313
2024
Q1 		$19.6K Buy
+440
New +$19.6K 0.01% 302