David Shaw’s Atkore ATKR Stock Holding History

David Shaw’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	–	Sell	-5,000	Closed	-$316K	–	4531
2025 Q4	$316K	Hold	5,000	–	–	﹤0.01%	4122
2025 Q3	$314K	Buy	+5,000	New	+$326K	﹤0.01%	4094
2025 Q2	–	Sell	-7,700	Closed	-$462K	–	4341
2025 Q1	$462K	Sell	7,700 -14,800	-66%	-$1.06M	﹤0.01%	3549
2024 Q4	$1.88M	Buy	22,500 +2,800	+14%	+$247K	﹤0.01%	2776
2024 Q3	$1.67M	Buy	+19,700	New	+$2.14M	﹤0.01%	2853
2023 Q4	–	Sell	-30,000	Closed	-$4.48M	–	4310
2023 Q3	$4.48M	Buy	+30,000	New	+$4.53M	﹤0.01%	1907
2019 Q3	–	Sell	-10,500	Closed	-$272K	–	3798
2019 Q2	$272K	Hold	10,500	–	–	﹤0.01%	3349
2019 Q1	$226K	Hold	10,500	–	–	﹤0.01%	3349
2018 Q4	$208K	Buy	+10,500	New	+$220K	﹤0.01%	3529

Other funds holding ATKR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

GCM

Gates Capital Management New York $4.16B AUM 21% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return

David Shaw's ATKR Position: Q2 2026 in Review

David Shaw increased its Atkore (ATKR) stake by 137% in Q2 2026, buying an estimated $6.34M and bringing the position to 145,448 shares worth $11.1M. The position accounts for 0.01% of the portfolio, ranked #1726.

David Shaw first reported a position in ATKR in Q1 2017 and has held it in 37 quarters since. The position peaked at $13.6M in Q3 2023. 325 funds tracked by Wall St. Rank hold ATKR as of Q2 2026.

David Shaw held 145,448 shares of Atkore worth $11.1M as of Q2 2026.
David Shaw bought 84,178 Atkore shares in Q2 2026, an estimated $6.34M.
Atkore made up 0.01% of David Shaw's portfolio in Q2 2026, its #1726 holding.
David Shaw first reported a position in Atkore in Q1 2017 and has held it in 37 quarters since.
David Shaw's Atkore position peaked at $13.6M in Q3 2023.
325 funds tracked by Wall St. Rank held Atkore as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.