Atkore Inc.
ATKR- Exchange
- NYSE
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies
- SEC CIK
- 0001666138
In the last 90 days, Atkore Inc. insiders filed 0 open-market purchases and 1 sale; 326 institutions reported holding it in 13F filings for Q2 2026, worth $2.50B in total; Chou Associates is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in Atkore Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 300
- +9 vs. Q2 2025
- Shares held
- 32.3M
- −474.4K (−1.4%) vs. Q2 2025
- Total value
- $2.03B
- −$294.6M (−12.7%) vs. Q2 2025
- New holders
- 56
- 84 more added
- Sold out
- 47
- 121 more reduced
6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 326 | $2.50B |
| Q1 2026 | 304 | $1.91B |
| Q4 2025 | 308 | $2.03B |
| Q3 2025 | 300 | $2.03B |
| Q2 2025 | 297 | $2.32B |
| Q1 2025 | 297 | $2.01B |
| Q4 2024 | 331 | $3.11B |
| Q3 2024 | 371 | $3.11B |
| Q2 2024 | 454 | $5.34B |
| Q1 2024 | 457 | $7.55B |
| Q4 2023 | 446 | $6.28B |
| Q3 2023 | 413 | $5.79B |
| Q2 2023 | 408 | $6.04B |
| Q1 2023 | 396 | $5.40B |
| Q4 2022 | 370 | $4.47B |
| Q3 2022 | 300 | $3.21B |
| Q2 2022 | 319 | $3.39B |
| Q1 2022 | 325 | $4.12B |
| Q4 2021 | 312 | $4.77B |
| Q3 2021 | 274 | $3.81B |
| Q2 2021 | 255 | $3.13B |
| Q1 2021 | 239 | $3.25B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Atkore Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fox Run Management, L.L.C. | 27,889 | $1.75M | 0.27% | +27,889 | New |
| New York State Common Retirement Fund | 27,314 | $1.71M | 0.00% | −32,135−54.1% | Reduced |
| Jump Financial, LLC | 27,079 | $1.70M | 0.02% | +23,656+691.1% | Added |
| Man Group plc | 25,332 | $1.59M | 0.00% | +16,295+180.3% | Added |
| Virtus Family Office LLC | 25,122 | $1.58M | 1.48% | +3,087+14.0% | Added |
| JB Capital Partners LP | 25,000 | $1.57M | 0.27% | 00.0% | Unchanged |
| SEI Investments Co | 24,033 | $1.51M | 0.00% | −29,947−55.5% | Reduced |
| Public Employees Retirement System of Ohio | 23,420 | $1.47M | 0.00% | +23,420 | New |
| Easterly Investment Partners LLC | 22,796 | $1.43M | 0.10% | −26,866−54.1% | Reduced |
| Dean Investment Associates, LLC | 21,981 | $1.38M | 0.19% | −8,140−27.0% | Reduced |
| DekaBank Deutsche Girozentrale | 22,580 | $1.36M | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 20,700 | $1.30M | 0.01% | +3,100+17.6% | Added |
| Martingale Asset Management L P | 19,921 | $1.25M | 0.03% | +6,403+47.4% | Added |
| MetLife Investment Management | 19,535 | $1.23M | 0.01% | +19,535 | New |
| Aviance Capital Partners, LLC | 19,128 | $1.20M | 0.14% | −970−4.8% | Reduced |
| Voleon Capital Management LP | 18,957 | $1.19M | 0.03% | +18,957 | New |
| Morningstar Investment Management LLC | 18,562 | $1.17M | 0.04% | +18,562 | New |
| Dean Capital Management | 18,125 | $1.14M | 0.44% | −6,128−25.3% | Reduced |
| Manufacturers Life Insurance Company, The | 16,825 | $1.06M | 0.00% | −1,161−6.5% | Reduced |
| Intech Investment Management LLC | 16,784 | $1.05M | 0.01% | −6,549−28.1% | Reduced |
| Gotham Asset Management, LLC | 16,148 | $1.01M | 0.00% | −9,930−38.1% | Reduced |
| Vident Advisory, LLC | 15,982 | $1.00M | 0.01% | +6,875+75.5% | Added |
| Citigroup Inc | 15,901 | $997.6K | 0.00% | −7,831−33.0% | Reduced |
| Meeder Asset Management Inc | 15,203 | $953.8K | 0.05% | +2,979+24.4% | Added |
| Freestone Grove Partners LP | 14,865 | $932.6K | 0.01% | +10,936+278.3% | Added |
| Round Hill Asset Management | 14,507 | $910.2K | 0.60% | +5,411+59.5% | Added |
| Creative Planning | 14,127 | $886.3K | 0.00% | −5,465−27.9% | Reduced |
| CBOE Vest Financial, LLC | 14,098 | $884.5K | 0.01% | −8,666−38.1% | Reduced |
| Janus Henderson Group PLC | 14,078 | $882.9K | 0.00% | −165,374−92.2% | Reduced |
| FMR LLC | 13,423 | $842.1K | 0.00% | −45,875−77.4% | Reduced |
| Cerity Partners LLC | 13,016 | $816.6K | 0.00% | +3,378+35.0% | Added |
| Wincap Financial LLC | 13,007 | $816.1K | 0.56% | +13,007 | New |
| Brevan Howard Capital Management LP | 12,998 | $815.5K | 0.01% | +4,738+57.4% | Added |
| Linden Thomas Advisory Services, LLC | 12,587 | $789.7K | 0.08% | +527+4.4% | Added |
| HighTower Advisors, LLC | 12,480 | $783.0K | 0.00% | −40.0% | Reduced |
| Aquatic Capital Management LLC | 12,138 | $761.5K | 0.01% | +12,138 | New |
| State of Wisconsin Investment Board | 11,969 | $750.9K | 0.00% | −25,200−67.8% | Reduced |
| Willis Investment Counsel | 11,653 | $731.1K | 0.04% | −30.0% | Reduced |
| ARGA Investment Management, LP | 11,401 | $715.3K | 0.02% | +2,736+31.6% | Added |
| Legato Capital Management LLC | 11,345 | $711.8K | 0.08% | −3,841−25.3% | Reduced |
| SummerHaven Investment Management, LLC | 11,196 | $702.4K | 0.41% | +4,913+78.2% | Added |
| Oxford Asset Management LLP | 10,985 | $689.2K | 0.23% | +10,985 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 10,747 | $674.3K | 0.00% | −8,692−44.7% | Reduced |
| Bokf, NA | 10,630 | $666.9K | 0.01% | +42+0.4% | Added |
| Entropy Technologies, LP | 10,483 | $657.7K | 0.05% | +10,483 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,207 | $640.4K | 0.00% | −10.0% | Reduced |
| Lakewood Asset Management LLC | 10,177 | $638.5K | 0.39% | −62−0.6% | Reduced |
| Quantbot Technologies LP | 10,144 | $636.4K | 0.02% | +10,144 | New |
| Versor Investments LP | 10,067 | $631.6K | 0.12% | +3,721+58.6% | Added |
| Arizona State Retirement System | 9,958 | $624.8K | 0.00% | −81−0.8% | Reduced |
| State of Wyoming | 9,830 | $616.7K | 0.07% | +3,510+55.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 9,533 | $598.1K | 0.00% | +1,541+19.3% | Added |
| HSBC Holdings PLC | 9,299 | $580.8K | 0.00% | −7,289−43.9% | Reduced |
| Wolverine Asset Management LLC | 8,900 | $558.4K | 0.01% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 8,808 | $553.0K | 0.05% | +8,808 | New |
| Peterson Wealth Services | 788 | $538.3K | 0.13% | −7,114−90.0% | Reduced |
| Occudo Quantitative Strategies LP | 8,547 | $536.2K | 0.07% | +8,547 | New |
| Wolverine Trading, LLC | 8,771 | $532.3K | 0.01% | +8,771 | New |
| Clear Creek Financial Management, LLC | 8,348 | $523.7K | 0.05% | +1,850+28.5% | Added |
| Pathstone Holdings, LLC | 8,003 | $502.1K | 0.00% | −2,921−26.7% | Reduced |
| Meixler Investment Management, Ltd. | 7,700 | $483.1K | 0.30% | +2,474+47.3% | Added |
| Semanteon Capital Management, LP | 7,622 | $478.2K | 0.60% | +7,622 | New |
| State Board of Administration of Florida Retirement System | 7,455 | $467.7K | 0.00% | −33−0.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 7,319 | $459.2K | 0.01% | −890−10.8% | Reduced |
| Stifel Financial Corp | 7,200 | $451.7K | 0.00% | −710−9.0% | Reduced |
| Wedge Capital Management L L P | 7,064 | $443.2K | 0.01% | −162,325−95.8% | Reduced |
| Prelude Capital Management, LLC | 6,775 | $425.1K | 0.03% | +1,427+26.7% | Added |
| Bayforest Capital Ltd | 6,337 | $397.6K | 0.19% | −9,009−58.7% | Reduced |
| Voya Investment Management LLC | 6,090 | $382.1K | 0.00% | −3,246−34.8% | Reduced |
| EntryPoint Capital, LLC | 5,902 | $370.3K | 0.14% | +5,902 | New |
| ProShare Advisors LLC | 5,758 | $361.3K | 0.00% | −1,301−18.4% | Reduced |
| Shufro Rose & Co LLC | 0 | $357.6K | 0.03% | 0 | New |
| Counterpoint Mutual Funds LLC | 5,672 | $355.9K | 0.03% | +5,672 | New |
| Walleye Capital LLC | 5,670 | $355.7K | 0.00% | −85,755−93.8% | Reduced |
| Royce & Associates LP | 5,614 | $352.2K | 0.00% | −362,896−98.5% | Reduced |
| Gamco Investors, Inc. Et Al | 5,584 | $350.3K | 0.00% | −550−9.0% | Reduced |
| Quest Partners LLC | 5,520 | $346.3K | 0.02% | +5,520 | New |
| Rockefeller Capital Management L.P. | 5,317 | $333.6K | 0.00% | +5,317 | New |
| Capstone Investment Advisors, LLC | 5,231 | $328.2K | 0.00% | +5,231 | New |
| Pictet Asset Management Holding SA | 5,126 | $321.6K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 4,943 | $310.1K | 0.00% | +1,741+54.4% | Added |
| FourThought Financial Partners, LLC | 4,907 | $307.9K | 0.03% | +4,907 | New |
| Quantinno Capital Management LP | 4,872 | $305.7K | 0.00% | −2,277−31.9% | Reduced |
| Group One Trading, L.P. | 4,750 | $298.0K | 0.01% | +3,377+246.0% | Added |
| Roman Butler Fullerton & Co | 4,268 | $296.5K | 0.08% | −904−17.5% | Reduced |
| Ensign Peak Advisors, Inc | 4,667 | $292.8K | 0.00% | −5,050−52.0% | Reduced |
| Aristides Capital LLC | 4,664 | $292.6K | 0.09% | +4,664 | New |
| Exchange Traded Concepts, LLC | 4,578 | $287.2K | 0.00% | +4,578 | New |
| LPL Financial LLC | 4,485 | $281.4K | 0.00% | −3,142−41.2% | Reduced |
| Comerica Bank | 4,469 | $280.4K | 0.00% | −19,518−81.4% | Reduced |
| Matrix Trust Co | 4,391 | $275.0K | 0.04% | +258+6.2% | Added |
| SG Americas Securities, LLC | 4,229 | $265.0K | 0.00% | +407+10.6% | Added |
| Silver Coast Investments LLC | 4,051 | $254.2K | 0.09% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 4,002 | $251.1K | 0.01% | −109−2.7% | Reduced |
| Two Sigma Securities, LLC | 3,972 | $249.2K | 0.04% | +3,972 | New |
| Public Employees Retirement Association of Colorado | 3,831 | $240.0K | 0.00% | 00.0% | Unchanged |
| Diametric Capital, LP | 3,771 | $236.6K | 0.09% | +3,771 | New |
| Great West Life Assurance Co | 3,737 | $227.0K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 3,590 | $225.2K | 0.00% | +3,590 | New |
| Cresset Asset Management, LLC | 3,500 | $219.6K | 0.00% | 00.0% | Unchanged |