Simplex Trading’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-15,301
Closed -$774K 10003
2024
Q4
$774K Buy
15,301
+12,655
+478% +$591K ﹤0.01% 3107
2024
Q3
$103K Buy
2,646
+1,734
+190% +$66.7K ﹤0.01% 5208
2024
Q2
$33K Buy
+912
New +$35.8K ﹤0.01% 6486
2023
Q4
Sell
-2,625
Closed -$91K 10069
2023
Q3
$81K Sell
2,625
-158
-6% -$5.62K ﹤0.01% 5309
2023
Q2
$105K Buy
+2,783
New +$86.2K ﹤0.01% 5034
2023
Q1
Sell
-3,121
Closed -$94.4K 10369
2022
Q4
$88K Buy
+3,121
New +$86K ﹤0.01% 5238
2021
Q1
Sell
-72,512
Closed -$1.82M 10260
2020
Q4
$1.43M Buy
72,512
+57,908
+397% +$1.08M ﹤0.01% 2132
2020
Q3
$237K Buy
14,604
+7,936
+119% +$127K ﹤0.01% 3895
2020
Q2
$105K Sell
6,668
-54,705
-89% -$784K ﹤0.01% 4741
2020
Q1
$905K Buy
+61,373
New +$1.19M ﹤0.01% 1978
2019
Q3
Sell
-17,120
Closed -$338K 8025
2019
Q2
$324K Buy
+17,120
New +$272K ﹤0.01% 2997
2019
Q1
Sell
-8,920
Closed -$139K 8024
2018
Q4
$108K Sell
8,920
-10,159
-53% -$140K ﹤0.01% 3797
2018
Q3
$341K Sell
19,079
-3,014
-14% -$65.6K ﹤0.01% 3025
2018
Q2
$570K Buy
22,093
+21,367
+2,943% +$595K ﹤0.01% 2329
2018
Q1
$21K Sell
726
-20,724
-97% -$639K ﹤0.01% 3321
2017
Q4
$663K Buy
+21,450
New +$646K 0.03% 576
2017
Q3
Sell
-6,789
Closed -$193K 6804
2017
Q2
$190K Sell
6,789
-85,683
-93% -$2.23M 0.01% 1234
2017
Q1
$2.21M Buy
+92,472
New +$2.17M 0.1% 187
2016
Q4
Sell
-5,049
Closed -$106K 6677
2016
Q3
$89K Buy
5,049
+4,880
+2,888% +$94.4K 0.01% 1612
2016
Q2
$3K Buy
+169
New +$3.38K ﹤0.01% 4728

Other funds holding SUM

Simplex Trading's SUM Position: Q1 2025 in Review

Simplex Trading sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 15,301 shares — an estimated $774K sold.

Simplex Trading first reported a position in SUM in Q2 2016 and held it in 20 quarters. The position peaked at $2.21M in Q1 2017. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

  • Simplex Trading reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
  • Simplex Trading sold 15,301 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $774K.
  • Simplex Trading first reported a position in Summit Materials, Inc. Class A Common Stock in Q2 2016 and held it in 20 quarters.
  • Simplex Trading's Summit Materials, Inc. Class A Common Stock position peaked at $2.21M in Q1 2017.
  • 7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on Simplex Trading's 13F filing for Q1 2025, filed 12 May 2025.