Bob Robotti’s Atkore ATKR Stock Holding History

Bob Robotti’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
2025 Q3	–	Sell	-7,000	Closed	-$494K	–	62
2025 Q2	$494K	Sell	7,000 -5,500	-44%	-$357K	0.08%	50
2025 Q1	$750K	Hold	12,500	–	–	0.15%	46
2024 Q4	$1.04M	Sell	12,500 -1,000	-7%	-$88.1K	0.18%	42
2024 Q3	$1.14M	Buy	13,500 +2,000	+17%	+$217K	0.17%	42
2024 Q2	$1.55M	Buy	11,500 +1,500	+15%	+$239K	0.24%	35
2024 Q1	$1.9M	Hold	10,000	–	–	0.26%	33
2023 Q4	$1.6M	Buy	10,000 +3,000	+43%	+$414K	0.23%	36
2023 Q3	$1.04M	Buy	7,000 +1,500	+27%	+$226K	0.15%	43
2023 Q2	$858K	Buy	+5,500	New	+$721K	0.14%	41

Other funds holding ATKR

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

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

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

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

Harding Loevner Bridgewater, New Jersey $10.6B AUM 19.39% 1-Year Est. Return

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

Bob Robotti's ATKR Position: Q3 2025 in Review

Bob Robotti sold out of Atkore (ATKR) in Q3 2025, closing a stake of 7,000 shares — an estimated $494K sold.

Bob Robotti first reported a position in ATKR in Q2 2023 and held it in 9 quarters. The position peaked at $1.9M in Q1 2024. 298 funds tracked by Wall St. Rank hold ATKR as of Q3 2025.

Bob Robotti reported no remaining Atkore position as of Q3 2025 after selling out during the quarter.
Bob Robotti sold 7,000 Atkore shares in Q3 2025, an estimated $494K.
Bob Robotti first reported a position in Atkore in Q2 2023 and held it in 9 quarters.
Bob Robotti's Atkore position peaked at $1.9M in Q1 2024.
298 funds tracked by Wall St. Rank held Atkore as of Q3 2025.

Based on Robotti Robert's 13F filing for Q3 2025, filed 12 Nov 2025.