Dark Forest Capital Management’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
-14,169
Closed -$717K 1489
2024
Q4
$717K Sell
14,169
-5,127
-27% -$259K 0.11% 277
2024
Q3
$753K Buy
19,296
+12,185
+171% +$476K 0.1% 239
2024
Q2
$260K Buy
7,111
+863
+14% +$31.6K 0.05% 485
2024
Q1
$278K Buy
+6,248
New +$278K 0.05% 496
2023
Q4
Sell
-66,611
Closed -$2.07M 1157
2023
Q3
$2.07M Buy
+66,611
New +$2.07M 0.16% 117
2022
Q4
Sell
-91
Closed -$2K 1548
2022
Q3
$2K Buy
+91
New +$2K ﹤0.01% 1027
2022
Q2
Sell
-288
Closed -$8K 1465
2022
Q1
$8K Buy
+288
New +$8K ﹤0.01% 1051
2021
Q4
Sell
-48
Closed -$2K 1843
2021
Q3
$2K Buy
+48
New +$2K ﹤0.01% 1181