Group One Trading’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
-11,859
Closed -$600K 3814
2024
Q4
$600K Buy
11,859
+11,780
+14,911% +$596K ﹤0.01% 601
2024
Q3
$3.08K Buy
+79
New +$3.08K ﹤0.01% 1407
2024
Q2
Hold
0
3292
2024
Q1
Hold
0
3404
2023
Q4
Hold
0
3500
2023
Q3
Hold
0
3522
2023
Q2
Hold
0
3487
2023
Q1
Hold
0
3377
2022
Q4
Hold
0
3417
2022
Q3
Hold
0
3399
2022
Q2
Sell
-31,801
Closed -$971K 3438
2022
Q1
$971K Sell
31,801
-27,330
-46% -$834K ﹤0.01% 544
2021
Q4
$2.33M Buy
59,131
+1,548
+3% +$61.1K ﹤0.01% 428
2021
Q3
$1.81M Sell
57,583
-3,195
-5% -$100K ﹤0.01% 466
2021
Q2
$2.08M Buy
60,778
+34,154
+128% +$1.17M ﹤0.01% 416
2021
Q1
$734K Sell
26,624
-37,876
-59% -$1.04M ﹤0.01% 635
2020
Q4
$1.27M Buy
64,500
+58,405
+958% +$1.15M ﹤0.01% 415
2020
Q3
$99K Sell
6,095
-43,441
-88% -$706K ﹤0.01% 947
2020
Q2
$783K Buy
49,536
+30,403
+159% +$481K ﹤0.01% 356
2020
Q1
$282K Sell
19,133
-70
-0.4% -$1.03K ﹤0.01% 471
2019
Q4
$451K Sell
19,203
-17,653
-48% -$415K ﹤0.01% 460
2019
Q3
$805K Buy
+36,856
New +$805K 0.01% 278
2019
Q2
Sell
-115
Closed -$2K 2181
2019
Q1
$2K Sell
115
-911
-89% -$15.8K ﹤0.01% 1127
2018
Q4
$13K Sell
1,026
-4,130
-80% -$52.3K ﹤0.01% 1105
2018
Q3
$92K Buy
+5,156
New +$92K ﹤0.01% 841
2018
Q2
Sell
-1,178
Closed -$35K 2102
2018
Q1
$35K Sell
1,178
-12,626
-91% -$375K ﹤0.01% 944
2017
Q4
$427K Buy
+13,804
New +$427K ﹤0.01% 503
2017
Q3
Hold
0
1968
2017
Q2
Sell
-4,149
Closed -$99K 1938
2017
Q1
$99K Buy
+4,149
New +$99K ﹤0.01% 703
2016
Q4
Sell
-1,043
Closed -$19K 1900
2016
Q3
$19K Buy
+1,043
New +$19K ﹤0.01% 918