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
-23,500
Closed -$1.19M – 8578
2024
Q4 		$1.19M Buy
23,500
+20,700
+739% +$967K ﹤0.01% 2404
2024
Q3 		$109K Buy
2,800
+300
+12% +$11.5K ﹤0.01% 4100
2024
Q2 		$91.5K Buy
2,500
+1,000
+67% +$39.2K ﹤0.01% 4036
2024
Q1 		$66.9K Sell
1,500
-4,200
-74% -$166K ﹤0.01% 4468
2023
Q4 		$219K Buy
5,700
+4,900
+613% +$170K ﹤0.01% 3795
2023
Q3 		$24.9K Sell
800
-14,100
-95% -$502K ﹤0.01% 5712
2023
Q2 		$564K Buy
14,900
+8,200
+122% +$254K ﹤0.01% 2895
2023
Q1 		$191K Sell
6,700
-48,500
-88% -$1.47M ﹤0.01% 3723
2022
Q4 		$1.57M Buy
55,200
+49,810
+924% +$1.37M ﹤0.01% 2041
2022
Q3 		$127K Sell
5,390
-24,306
-82% -$652K ﹤0.01% 4558
2022
Q2 		$680K Sell
29,696
-5,289
-15% -$140K ﹤0.01% 3144
2022
Q1 		$1.07M Buy
34,985
+7,119
+26% +$237K ﹤0.01% 3006
2021
Q4 		$1.1M Sell
27,866
-103,429
-79% -$3.79M ﹤0.01% 3263
2021
Q3 		$4.13M Buy
131,295
+45,155
+52% +$1.47M ﹤0.01% 1903
2021
Q2 		$2.95M Sell
86,140
-61,427
-42% -$1.94M ﹤0.01% 2234
2021
Q1 		$4.07M Buy
147,567
+122,142
+480% +$3.07M 0.01% 1733
2020
Q4 		$502K Sell
25,425
-51,562
-67% -$958K ﹤0.01% 3259
2020
Q3 		$1.25M Sell
76,987
-71,698
-48% -$1.15M ﹤0.01% 1998
2020
Q2 		$2.35M Buy
148,685
+108,107
+266% +$1.55M 0.01% 1357
2020
Q1 		$599K Buy
40,578
+3,051
+8% +$59.3K ﹤0.01% 1927
2019
Q4 		$882K Buy
37,527
+15,763
+72% +$358K 0.01% 1982
2019
Q3 		$475K Sell
21,764
-66,817
-75% -$1.32M ﹤0.01% 2379
2019
Q2 		$1.68M Buy
88,581
+88,174
+21,664% +$1.4M 0.02% 1212
2019
Q1 		$6K Sell
407
-12,712
-97% -$199K ﹤0.01% 4414
2018
Q4 		$160K Sell
13,119
-22,679
-63% -$314K ﹤0.01% 2857
2018
Q3 		$640K Buy
35,798
+20,543
+135% +$447K 0.01% 2074
2018
Q2 		$394K Buy
+15,255
New +$425K ﹤0.01% 2499
2018
Q1 		– Sell
-712
Closed -$22K – 5391
2017
Q4 		$22K Sell
712
-4,650
-87% -$140K ﹤0.01% 4116
2017
Q3 		$167K Buy
+5,362
New +$152K ﹤0.01% 2894

Other funds holding SUM

SFCL
Strengthening Families & Communities LLC Boston, Massachusetts $401M AUM 33.17% 1-Year Est. Return
PS
Principal Securities Des Moines, Iowa $6.82B AUM 17.15% 1-Year Est. Return
DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $60.6B AUM 23.27% 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 $18.1B AUM 24.69% 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.