Group One Trading
SUM

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

Group One Trading’s Portfolio SUM Stock Details SUM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-11,859
Closed -$600K – 8579
2024
Q4 		$600K Buy
11,859
+11,780
+14,911% +$551K ﹤0.01% 3024
2024
Q3 		$3.08K Buy
+79
New +$3.04K ﹤0.01% 6036
2022
Q2 		– Sell
-31,801
Closed -$844K – 8683
2022
Q1 		$971K Sell
31,801
-27,330
-46% -$910K ﹤0.01% 3111
2021
Q4 		$2.33M Buy
59,131
+1,548
+3% +$56.7K ﹤0.01% 2429
2021
Q3 		$1.81M Sell
57,583
-3,195
-5% -$104K ﹤0.01% 2768
2021
Q2 		$2.08M Buy
60,778
+34,154
+128% +$1.08M ﹤0.01% 2602
2021
Q1 		$734K Sell
26,624
-37,876
-59% -$952K ﹤0.01% 3593
2020
Q4 		$1.27M Buy
64,500
+58,405
+958% +$1.08M ﹤0.01% 2430
2020
Q3 		$99K Sell
6,095
-43,441
-88% -$696K ﹤0.01% 4203
2020
Q2 		$783K Buy
49,536
+30,403
+159% +$436K ﹤0.01% 2255
2020
Q1 		$282K Sell
19,133
-70
-0.4% -$1.36K ﹤0.01% 2477
2019
Q4 		$451K Sell
19,203
-17,653
-48% -$401K ﹤0.01% 2511
2019
Q3 		$805K Buy
+36,856
New +$728K 0.01% 1926
2019
Q2 		– Sell
-115
Closed -$1.83K – 5481
2019
Q1 		$2K Sell
115
-911
-89% -$14.2K ﹤0.01% 4614
2018
Q4 		$13K Sell
1,026
-4,130
-80% -$57.1K ﹤0.01% 4185
2018
Q3 		$92K Buy
+5,156
New +$112K ﹤0.01% 3595
2018
Q2 		– Sell
-1,178
Closed -$32.8K – 5556
2018
Q1 		$35K Sell
1,178
-12,626
-91% -$389K ﹤0.01% 3830
2017
Q4 		$427K Buy
+13,804
New +$415K ﹤0.01% 2376
2017
Q2 		– Sell
-4,149
Closed -$99K – 5175
2017
Q1 		$99K Buy
+4,149
New +$97.4K ﹤0.01% 2994
2016
Q4 		– Sell
-1,043
Closed -$19K – 4907
2016
Q3 		$19K Buy
+1,043
New +$20.2K ﹤0.01% 3811

Other funds holding SUM

SFCL
Strengthening Families & Communities LLC Boston, Massachusetts $450M AUM 41.19% 1-Year Est. Return
PS
Principal Securities Des Moines, Iowa $8.31B AUM 21.94% 1-Year Est. Return
DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return
WAM
WFA Asset Management Whitefish Bay, Wisconsin $184M AUM 12.29% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $20.6B AUM 34.61% 1-Year Est. Return

Group One Trading's SUM Position: Q1 2025 in Review

Group One Trading sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 11,859 shares — an estimated $600K sold.

Group One Trading first reported a position in SUM in Q3 2016 and held it in 20 quarters. The position peaked at $2.33M in Q4 2021. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

  • Group One Trading reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
  • Group One Trading sold 11,859 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $600K.
  • Group One Trading first reported a position in Summit Materials, Inc. Class A Common Stock in Q3 2016 and held it in 20 quarters.
  • Group One Trading's Summit Materials, Inc. Class A Common Stock position peaked at $2.33M in Q4 2021.
  • 7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on Group One Trading's 13F filing for Q1 2025, filed 14 May 2025.