Flagship Harbor Advisors’s Atkore ATKR Stock Holding History

Flagship Harbor Advisors’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	-74	Closed	-$4.73K	–	830
2025 Q4	$4.73K	Buy	+74	New	+$4.83K	﹤0.01%	1667

Other funds holding ATKR

GCM

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

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

CCM

Coliseum Capital Management Rowayton, Connecticut $1.16B AUM 23.26% 1-Year Est. Return

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

Flagship Harbor Advisors's ATKR Position: Q1 2026 in Review

Flagship Harbor Advisors sold out of Atkore (ATKR) in Q1 2026, closing a stake of 74 shares — an estimated $4.73K sold.

Flagship Harbor Advisors first reported a position in ATKR in Q4 2025 and held it in 1 quarter. The position peaked at $4.73K in Q4 2025. 303 funds tracked by Wall St. Rank hold ATKR as of Q1 2026.

Flagship Harbor Advisors reported no remaining Atkore position as of Q1 2026 after selling out during the quarter.
Flagship Harbor Advisors sold 74 Atkore shares in Q1 2026, an estimated $4.73K.
Flagship Harbor Advisors first reported a position in Atkore in Q4 2025 and held it in 1 quarter.
Flagship Harbor Advisors's Atkore position peaked at $4.73K in Q4 2025.
303 funds tracked by Wall St. Rank held Atkore as of Q1 2026.

Based on Flagship Harbor Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.