Group One Trading’s Atkore ATKR Stock Holding History

Group One Trading’s Portfolio ATKR Stock Details ATKR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$45.6K	Sell	774 -3,197	-81%	-$208K	﹤0.01%	5324
2025 Q4	$251K	Sell	3,971 -779	-16%	-$50.8K	﹤0.01%	4167
2025 Q3	$298K	Buy	4,750 +3,377	+246%	+$220K	﹤0.01%	4233
2025 Q2	$96.9K	Buy	1,373 +930	+210%	+$60.3K	﹤0.01%	4994
2025 Q1	$26.6K	Buy	+443	New	+$31.6K	﹤0.01%	5627
2024 Q4	–	Sell	-2,506	Closed	-$221K	–	7243
2024 Q3	$212K	Buy	+2,506	New	+$272K	﹤0.01%	3563
2022 Q1	–	Sell	-2,869	Closed	-$298K	–	7990
2021 Q4	$319K	Buy	2,869 +1,397	+95%	+$142K	﹤0.01%	4604
2021 Q3	$128K	Buy	+1,472	New	+$123K	﹤0.01%	5650
2021 Q2	–	Sell	-2,883	Closed	-$220K	–	8116
2021 Q1	$207K	Buy	+2,883	New	+$174K	﹤0.01%	4991
2020 Q1	–	Sell	-1,456	Closed	-$52.2K	–	5230
2019 Q4	$59K	Buy	+1,456	New	+$53.9K	﹤0.01%	3928
2019 Q1	–	Sell	-1,231	Closed	-$27.5K	–	4774
2018 Q4	$24K	Buy	1,231 +812	+194%	+$17K	﹤0.01%	3939
2018 Q3	$11K	Buy	+419	New	+$10.5K	﹤0.01%	4614

Other funds holding ATKR

GCM

Gates Capital Management New York $3.66B AUM 12.63% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

CCM

Coliseum Capital Management Rowayton, Connecticut $1.22B AUM 18.72% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Group One Trading's ATKR Position: Q1 2026 in Review

Group One Trading reduced its Atkore (ATKR) stake by 81% in Q1 2026, selling an estimated $208K and leaving 774 shares worth $45.6K. The position accounts for ﹤0.01% of the portfolio, ranked #5324.

Group One Trading first reported a position in ATKR in Q3 2018 and has held it in 12 quarters since. The position peaked at $319K in Q4 2021. 303 funds tracked by Wall St. Rank hold ATKR as of Q1 2026.

Group One Trading held 774 shares of Atkore worth $45.6K as of Q1 2026.
Group One Trading sold 3,197 Atkore shares in Q1 2026, an estimated $208K.
Atkore made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5324 holding.
Group One Trading first reported a position in Atkore in Q3 2018 and has held it in 12 quarters since.
Group One Trading's Atkore position peaked at $319K in Q4 2021.
303 funds tracked by Wall St. Rank held Atkore as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.