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Atkore (ATKR) Institutional Ownership

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$94.78 +0.03 (+0.03%)
Closing price 10/1/2026 03:59 PM Eastern
Extended Trading
$95.06 +0.28 (+0.30%)
As of 10/1/2026 07:56 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Atkore (NYSE:ATKR)

Number of
Institutional Buyers
(last 12 months)
174
Total
Institutional Inflows
(last 12 months)
$976.38M
Number of
Institutional Sellers
(last 12 months)
106
Total
Institutional Outflows
(last 12 months)
$428.03M
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Skip Chart & View Institutional Buying and Selling Data

ATKR Institutional Buying and Selling by Quarter

Atkore Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Tidal Investments LLC51,660$3.93M0.0%+61.8%0.153%
9/9/2026Engineers Gate Manager LP57,071$4.34M0.1%+723.5%0.169%
9/9/2026Integrated Wealth Concepts LLC404$31K0.0%N/A0.001%
9/9/2026Squarepoint Ops LLC13,257$1.01M0.0%N/A0.039%
9/8/2026Nykredit A S1,062$81K0.0%N/A0.003%
9/4/2026Parkside Financial Bank & Trust778$59K0.0%+1,456.0%0.002%
8/26/2026HighTower Advisors LLC8,903$677K0.0%-60.0%0.026%
8/23/2026Irenic Capital Management LP507,613$38.60M1.9%+3,531.8%1.503%
8/22/2026Rose Capital Advisors LLC14,811$1.13M0.6%N/A0.044%
8/21/2026Ewing Morris & Co. Investment Partners Ltd.6,000$456K0.2%N/A0.018%
8/21/2026Nykredit A S1,062$81K0.0%N/A0.003%
8/20/2026Kerrisdale Advisers LLC19,844$1.51M0.4%-29.3%0.059%
8/20/2026Two Sigma Securities LLC5,117$389K0.0%N/A0.015%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC100,279$7.63M0.0%-5.6%0.297%
8/19/2026Hsbc Holdings PLC29,846$2.25M0.0%+60.0%0.088%
8/18/2026Empowered Funds LLC204,012$15.51M0.1%N/A0.604%
8/18/2026Hill City Capital LP724,106$55.06M0.0%N/A2.144%
8/18/2026Jefferies Financial Group Inc.13,400$1.02M0.0%N/A0.040%
8/18/2026Public Employees Retirement System of Ohio23,420$1.78M0.0%N/A0.069%
8/17/2026Bank of America Corp DE438,802$33.37M0.0%N/A1.299%
8/15/2026Caisse de depot et placement du Quebec63,513$4.83M0.0%N/A0.188%
8/15/2026Man Group plc98,582$7.50M0.0%N/A0.292%
8/15/2026Jupiter Topco LLC23,467$1.79M0.0%N/A0.069%
8/14/2026Hsbc Holdings PLC29,846$2.25M0.0%N/A0.088%
8/14/2026PDT Partners LLC191,253$14.54M0.8%N/A0.566%
8/14/2026Canada Pension Plan Investment Board102,900$7.83M0.0%N/A0.305%
8/14/2026Legal & General Group Plc33,144$2.52M0.0%N/A0.098%
8/14/2026The Manufacturers Life Insurance Company17,293$1.32M0.0%N/A0.051%
8/14/2026Algert Global LLC43,510$3.31M0.0%N/A0.129%
8/13/2026Hill City Capital LP724,106$55.06M1.4%N/A2.144%
8/12/2026Elevation Point Wealth Partners LLC3,267$248K0.0%N/A0.010%
8/12/2026Chou Associates Management Inc.8,400$639K0.3%N/A0.025%
8/12/2026EP Wealth Advisors LLC4,108$312K0.0%N/A0.012%
8/10/2026Denali Advisors LLC42,900$3.26M0.3%-22.0%0.127%
8/8/2026Meeder Asset Management Inc.7,874$599K0.0%N/A0.023%
8/7/2026BlackRock Inc.3,116,222$236.96M0.0%N/A9.228%
8/7/2026Deutsche Bank AG36,324$2.76M0.0%N/A0.108%
8/7/2026Old West Investment Management LLC22,737$1.73M0.2%N/A0.067%
8/6/2026Global Retirement Partners LLC363$28K0.0%N/A0.001%
8/6/2026Bank of New York Mellon Corp247,645$18.83M0.0%N/A0.733%
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8/6/2026State of Wyoming739$56K0.0%N/A0.002%
8/6/2026GSA Capital Partners LLP3,349$255K0.0%N/A0.010%
8/3/2026Oppenheimer Asset Management Inc.39,010$2.97M0.0%N/A0.116%
7/10/2026Ausbil Investment Management Ltd35,147$2.55M1.1%+219.6%0.104%
7/7/2026Baron Wealth Management LLC4,288$326K0.1%+15.7%0.013%
6/18/2026Pacer Advisors Inc.136,207$8.02M0.0%-23.6%0.403%
6/16/2026Empowered Funds LLC133,516$7.87M0.1%+8.3%0.395%
6/1/2026Foguth Wealth Management LLC.9,477$558K0.1%-3.2%0.028%
5/19/2026Bank of America Corp DE462,278$27.23M0.0%+10.1%1.369%
5/19/2026Janus Henderson Group PLC17,312$1.02M0.0%+23.0%0.051%
5/18/2026Amundi3,527$208K0.0%N/A0.010%
5/18/2026California State Teachers Retirement System39,703$2.34M0.0%+24.6%0.118%
5/18/2026Royal Bank of Canada13,289$781K0.0%-32.0%0.039%
5/18/2026Empowered Funds LLC133,516$7.87M0.1%+8.3%0.395%
5/16/2026Quantinno Capital Management LP6,291$371K0.0%-7.7%0.019%
5/16/2026Lazard Asset Management LLC33,496$1.97M0.0%+572.2%0.099%
5/15/2026Dean Capital Management5,582$329K0.1%-70.5%0.017%
5/15/2026OMERS ADMINISTRATION Corp34,951$2.06M0.0%+11.1%0.103%
5/15/2026Van Diest Capital LLC6,912$407K0.3%N/A0.020%
5/15/2026London Co. of Virginia377,623$22.25M0.1%-8.3%1.118%
5/15/2026Entropy Technologies LP8,331$491K0.0%-41.3%0.025%
5/14/2026Healthcare of Ontario Pension Plan Trust Fund125,800$7.41M0.0%+99.7%0.373%
5/14/2026Gamco Investors INC. ET AL4,484$264K0.0%-8.2%0.013%
5/14/2026Morningstar Investment Management LLC16,130$950K0.1%-13.1%0.048%
5/14/2026Arrowstreet Capital Limited Partnership698,134$41.13M0.0%-0.9%2.068%
5/14/2026Caxton Associates LLP24,876$1.47M0.0%-21.1%0.074%
5/14/2026Inceptionr LLC3,737$220K0.1%-35.2%0.011%
5/14/2026Sei Investments Co.208,454$12.28M0.0%+1.2%0.617%
5/14/2026State of Wyoming4,692$276K0.0%+12.8%0.014%
5/13/2026Cetera Investment Advisers5,212$307K0.0%+2.8%0.015%
5/13/2026Measured Wealth Private Client Group LLC955$56K0.0%-24.7%0.003%
5/13/2026First Trust Advisors LP1,226,840$72.27M0.1%-11.5%3.633%
5/8/2026Oslo Pensjonsforsikring AS377,000$22.21M3.5%N/A1.117%
5/7/2026Dimensional Fund Advisors LP1,227,991$72.34M0.0%+8.6%3.638%
5/7/2026SEB Asset Management AB11,545$680K0.0%N/A0.034%
5/6/2026Aviance Capital Partners LLC20,794$1.23M0.1%+9.7%0.062%
5/6/2026Allspring Global Investments Holdings LLC76,830$4.63M0.0%-52.7%0.228%
5/5/2026Kestrel Investment Management Corp74,150$4.37M2.6%-0.7%0.220%
5/5/2026Bank of New York Mellon Corp235,919$13.90M0.0%+0.1%0.699%
5/1/2026Fifth Third Bancorp3,202$189K0.0%+24,530.8%0.009%
5/1/2026Diversified Investment Strategies LLC10,000$589K0.4%N/A0.030%
4/30/2026Hsbc Holdings PLC18,656$1.09M0.0%N/A0.055%
4/30/2026Roman Butler Fullerton & Co.6,074$358K0.1%+12.6%0.018%
4/30/2026Isthmus Partners LLC36,814$2.17M0.2%+1.6%0.109%
4/22/2026Pictet Asset Management Holding SA5,811$342K0.0%+13.4%0.017%
4/22/2026Sterling Capital Management LLC1,116$66K0.0%-42.9%0.003%
4/16/2026SG Americas Securities LLC39,195$2.31M0.0%+22.4%0.116%
4/16/2026Tactive Advisors LLC5,333$314K0.1%N/A0.016%
4/16/2026Baron Wealth Management LLC3,707$218K0.1%+11.7%0.011%
3/9/2026EMC Capital Management2,578$163K0.1%-15.0%0.008%
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3/2/2026Sankala Group LLC11,943$773K0.6%N/A0.035%
2/24/2026Pacer Advisors Inc.178,188$11.27M0.0%-8.7%0.528%
2/20/2026Dean Capital Management18,921$1.20M0.5%+4.4%0.056%
2/19/2026Invesco Ltd.103,765$6.56M0.0%+17.6%0.307%
2/18/2026Vident Advisory LLC13,783$872K0.0%-13.8%0.041%
2/18/2026EP Wealth Advisors LLC3,664$232K0.0%N/A0.011%
2/18/2026CacheTech Inc.47,076$2.98M0.6%+6.1%0.139%
2/18/2026Empowered Funds LLC123,249$7.80M0.1%-9.3%0.365%
2/18/2026XTX Topco Ltd6,181$391K0.0%N/A0.018%
2/18/2026Adams Wealth Management40,726$2.58M0.5%+0.5%0.121%


ATKR Institutional Ownership - Frequently Asked Questions

During the previous two years, 366 institutional investors and hedge funds held shares of Atkore. The most heavily invested institutionals were BlackRock Inc. ($236.96M), Vanguard Group Inc. ($229.97M), Gates Capital Management Inc. ($195.87M), American Century Companies Inc. ($72.66M), Dimensional Fund Advisors LP ($72.34M), First Trust Advisors LP ($72.27M), and River Road Asset Management LLC ($61.03M).Learn more on Atkore's institutional investors.

Of the 306 institutional investors that purchased Atkore's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($3.12M), Hill City Capital LP ($1.45M), Wellington Management Group LLP ($1.27M), Gates Capital Management Inc. ($1.25M), First Trust Advisors LP ($1.21M), Coliseum Capital Management LLC ($809.31K), and Earnest Partners LLC ($783.74K).

Institutional investors have bought a total of 14,113,445 shares in the last 24 months. This purchase volume represents approximately $976.38M in transactions.

Of the 106 institutional investors that sold Atkore's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Allspring Global Investments Holdings LLC ($884.92K), First Trust Advisors LP ($749.32K), Jefferies Financial Group Inc. ($565.43K), Victory Capital Management Inc. ($519.46K), JPMorgan Chase & Co. ($478.65K), Royal Bank of Canada ($469.03K), and Royce & Associates LP ($362.90K).

Institutional investors have sold a total of 6,810,583 shares in the last 24 months. This volume of shares sold represents approximately $428.03M in transactions.


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Institutional ownership data for NYSE:ATKR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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