ATKORE INC (ATKR) Institutional Ownership Changes & 13F Activity

ATKORE INC (ATKR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Chou Associates Management, Miller Value Partners, and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Chou Associates ManagementBuy8,4008,400$494,844
Q4 2024Miller Value PartnersBuy33,00037,000$3,087,650
Q3 2023Renaissance Technologies LLCSell-43,60093,500$13,949
Q3 2023Miller Value PartnersSell-1,0004,000$596,760
Q2 2023Renaissance Technologies LLCSell-86,500137,100$21,379
Q1 2023Renaissance Technologies LLCBuy31,000223,600$31,411
Q4 2022Renaissance Technologies LLCSell-117,200192,600$21,845
Q4 2022Miller Value PartnersBuy5,0005,000$567,100
Q3 2022Renaissance Technologies LLCBuy18,200309,800$24,106
Q2 2022Renaissance Technologies LLCBuy31,600291,600$24,206
Q1 2022Renaissance Technologies LLCSell-5,400260,000$25,594
Q4 2021Renaissance Technologies LLCSell-35,500265,400$29,510
Q3 2021Renaissance Technologies LLCBuy27,200300,900$26,154
Q2 2021Renaissance Technologies LLCSell-172,100273,700$19,433
Q1 2021Renaissance Technologies LLCBuy174,600445,800$32,053
Q4 2020Renaissance Technologies LLCBuy80,100271,200$11,149
Q3 2020Renaissance Technologies LLCBuy50,800191,100$4,344
Q2 2020Renaissance Technologies LLCSell-41,700140,300$3,837
Q1 2020Renaissance Technologies LLCSell-196,800182,000$3,835
Q4 2019Renaissance Technologies LLCBuy113,700378,800$15,326
Q3 2019Renaissance Technologies LLCBuy191,900265,100$8,046
Q2 2019Renaissance Technologies LLCSell-78,80073,200$1,894
Q1 2019Renaissance Technologies LLCSell-243,458152,000$3,273
Q4 2018Renaissance Technologies LLCBuy24,758395,458$7,846
Q3 2018Renaissance Technologies LLCBuy320,600370,700$9,835
Q1 2018Renaissance Technologies LLCBuy40,80050,100$994
Q2 2017Renaissance Technologies LLCSell-307,0009,300$210
Q1 2017Renaissance Technologies LLCBuy316,300316,300$8,312

Frequently asked questions about ATKR activity

  • Which institutional owners are buying ATKR?

    Institutional owners buying ATKR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ATKR activity?

    "Buy" means an investor increased their reported position in ATKR compared to the prior reporting period. This reflects growing exposure to ATKORE INC (ATKR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ATKR increasing?

    Institutional interest in ATKR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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