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, Q4 2025
Institutional positions in Atkore Inc. as of Dec 31, 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
- 308
- +12 vs. Q3 2025
- Shares held
- 32.0M
- −275.6K (−0.9%) vs. Q3 2025
- Total value
- $2.03B
- +$3.06M (+0.2%) vs. Q3 2025
- New holders
- 61
- 94 more added
- Sold out
- 49
- 106 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Atkore Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,635,940 | $230.0M | 0.00% | +3,346+0.1% | Added |
| Gates Capital Management, Inc. | 2,733,147 | $172.9M | 6.02% | −210,901−7.2% | Reduced |
| BlackRock, Inc. | 2,555,705 | $161.6M | 0.00% | −55,677−2.1% | Reduced |
| First Trust Advisors LP | 1,385,741 | $87.6M | 0.06% | +218,358+18.7% | Added |
| American Century Companies Inc | 1,253,549 | $79.3M | 0.04% | +95,446+8.2% | Added |
| Dimensional Fund Advisors LP | 1,130,477 | $71.5M | 0.01% | +94,398+9.1% | Added |
| LSV Asset Management | 960,450 | $60.7M | 0.13% | +52,850+5.8% | Added |
| State Street Corp | 827,521 | $52.3M | 0.00% | −7,456−0.9% | Reduced |
| Coliseum Capital Management, LLC | 809,305 | $51.2M | 4.19% | +809,305 | New |
| Geode Capital Management, LLC | 802,214 | $50.7M | 0.00% | +1,548+0.2% | Added |
| Earnest Partners LLC | 783,738 | $49.6M | 0.21% | +783,738 | New |
| Harding Loevner LP | 732,753 | $46.3M | 0.41% | −163,245−18.2% | Reduced |
| Hill City Capital, LP | 728,206 | $46.1M | 1.74% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 704,668 | $44.6M | 0.03% | +277,433+64.9% | Added |
| Victory Capital Management Inc | 492,316 | $31.1M | 0.02% | −511,496−51.0% | Reduced |
| Bank of America Corp | 419,685 | $26.5M | 0.00% | +93,614+28.7% | Added |
| London Co of Virginia | 411,729 | $26.0M | 0.15% | −18,693−4.3% | Reduced |
| Charles Schwab Investment Management Inc | 410,971 | $26.0M | 0.00% | −47,888−10.4% | Reduced |
| JPMorgan Chase & Co | 397,146 | $25.1M | 0.00% | +101,308+34.2% | Added |
| Morgan Stanley | 396,507 | $25.1M | 0.00% | +63,513+19.1% | Added |
| Gendell Jeffrey L | 387,201 | $24.5M | 0.43% | −30,945−7.4% | Reduced |
| Goldman Sachs Group Inc | 383,841 | $24.3M | 0.00% | −225,290−37.0% | Reduced |
| Northern Trust Corp | 363,649 | $23.0M | 0.00% | −25,081−6.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 351,287 | $22.2M | 0.03% | +8,252+2.4% | Added |
| New York State Common Retirement Fund | 345,828 | $21.9M | 0.03% | +318,514+1,166.1% | Added |
| Canada Pension Plan Investment Board | 329,100 | $20.8M | 0.01% | +12,700+4.0% | Added |
| Jacobs Levy Equity Management, Inc | 323,719 | $20.5M | 0.08% | −14,401−4.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 297,000 | $18.8M | 0.03% | +297,000 | New |
| Swedbank AB | 296,206 | $18.7M | 0.02% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 235,771 | $14.9M | 0.00% | +305+0.1% | Added |
| Bridgeway Capital Management, LLC | 231,611 | $14.6M | 0.31% | −21,371−8.4% | Reduced |
| Two Sigma Investments, LP | 219,331 | $13.9M | 0.02% | +38,333+21.2% | Added |
| SEI Investments Co | 205,918 | $13.0M | 0.01% | +181,885+756.8% | Added |
| Wells Fargo & Company | 201,588 | $12.8M | 0.00% | +102,250+102.9% | Added |
| Nuveen, LLC | 193,517 | $12.2M | 0.00% | −8,800−4.3% | Reduced |
| Jane Street Group, LLC | 193,444 | $12.2M | 0.01% | +98,115+102.9% | Added |
| Voloridge Investment Management, LLC | 192,810 | $12.2M | 0.04% | −60,503−23.9% | Reduced |
| Wellington Management Group LLP | 188,262 | $11.9M | 0.00% | −25,606−12.0% | Reduced |
| Pacer Advisors, Inc. | 178,188 | $11.3M | 0.03% | −16,929−8.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 162,343 | $10.5M | 0.02% | −533,288−76.7% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 155,724 | $9.85M | 0.03% | −10,836−6.5% | Reduced |
| Federated Hermes, Inc. | 154,541 | $9.77M | 0.02% | +33,510+27.7% | Added |
| Citadel Advisors LLC | 147,661 | $9.34M | 0.01% | +49,171+49.9% | Added |
| DnB Asset Management AS | 146,184 | $9.25M | 0.03% | +6,856+4.9% | Added |
| ExodusPoint Capital Management, LP | 124,624 | $7.88M | 0.09% | +124,624 | New |
| D. E. Shaw & Co., Inc. | 113,145 | $7.16M | 0.01% | −38,147−25.2% | Reduced |
| Invesco Ltd. | 103,765 | $6.56M | 0.00% | +15,492+17.6% | Added |
| UBS Asset Management Americas Inc | 101,372 | $6.41M | 0.00% | −1,458−1.4% | Reduced |
| Nordea Investment Management AB | 97,609 | $6.16M | 0.01% | −14,025−12.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 94,000 | $5.95M | 0.03% | 00.0% | Unchanged |
| North Growth Management Ltd. | 94,000 | $5.93M | 0.93% | +1,000+1.1% | Added |
| Norges Bank | 89,623 | $5.67M | 0.00% | +89,623 | New |
| Ameriprise Financial Inc | 85,928 | $5.43M | 0.00% | +330.0% | Added |
| Qube Research & Technologies Ltd | 85,170 | $5.39M | 0.01% | +29,674+53.5% | Added |
| Rock Point Advisors, LLC | 85,002 | $5.38M | 1.35% | −23,539−21.7% | Reduced |
| Russell Investments Group, Ltd. | 83,744 | $5.30M | 0.01% | −413−0.5% | Reduced |
| Hudson Bay Capital Management LP | 81,490 | $5.15M | 0.03% | +81,490 | New |
| Kestrel Investment Management Corp | 74,650 | $4.72M | 2.68% | −2,700−3.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 73,456 | $4.65M | 0.01% | −200−0.3% | Reduced |
| DekaBank Deutsche Girozentrale | 22,580 | $4.48M | 0.01% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 68,423 | $4.33M | 0.01% | −32,382−32.1% | Reduced |
| Two Sigma Advisers, LP | 67,300 | $4.26M | 0.01% | +25,400+60.6% | Added |
| Swiss National Bank | 66,400 | $4.20M | 0.00% | +1,100+1.7% | Added |
| Deutsche Bank AG | 65,994 | $4.17M | 0.00% | −166,182−71.6% | Reduced |
| Thompson Siegel & Walmsley LLC | 65,458 | $4.14M | 0.07% | −78,894−54.7% | Reduced |
| Envestnet Asset Management Inc | 64,517 | $4.08M | 0.00% | +36,221+128.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 63,000 | $3.98M | 0.01% | +28,900+84.8% | Added |
| Allianz SE | 62,273 | $3.94M | 0.05% | 00.0% | Unchanged |
| Barclays PLC | 61,865 | $3.91M | 0.00% | +5,902+10.5% | Added |
| BNP Paribas Arbitrage, SA | 61,643 | $3.90M | 0.00% | −23,436−27.5% | Reduced |
| Man Group plc | 61,024 | $3.86M | 0.01% | +35,692+140.9% | Added |
| Nomura Asset Management International Inc. | 60,462 | $3.82M | 0.01% | +60,462 | New |
| Denali Advisors LLC | 55,000 | $3.48M | 0.39% | +2,000+3.8% | Added |
| O'Shaughnessy Asset Management, LLC | 54,721 | $3.46M | 0.02% | +13,719+33.5% | Added |
| Edentree Asset Management Ltd | 54,550 | $3.45M | 1.06% | −10,900−16.7% | Reduced |
| UBS Group AG | 50,716 | $3.21M | 0.00% | −187,319−78.7% | Reduced |
| Raymond James Financial Inc | 50,661 | $3.20M | 0.00% | −16,780−24.9% | Reduced |
| AQR Capital Management LLC | 49,668 | $3.14M | 0.00% | −4,914−9.0% | Reduced |
| CacheTech Inc. | 47,076 | $2.98M | 0.55% | +2,706+6.1% | Added |
| Marshall Wace, LLP | 47,051 | $2.98M | 0.00% | −104,572−69.0% | Reduced |
| Walleye Capital LLC | 46,755 | $2.96M | 0.02% | +41,085+724.6% | Added |
| Rhumbline Advisers | 44,506 | $2.81M | 0.00% | −7,668−14.7% | Reduced |
| CastleKnight Management LP | 42,200 | $2.67M | 0.15% | 00.0% | Unchanged |
| Adams Wealth Management | 40,726 | $2.58M | 0.55% | +220+0.5% | Added |
| Willis Investment Counsel | 39,351 | $2.49M | 0.13% | +27,698+237.7% | Added |
| Legal & General Group Plc | 36,544 | $2.31M | 0.00% | −1,623−4.3% | Reduced |
| Allianz Asset Management GmbH | 36,438 | $2.30M | 0.00% | −1,257−3.3% | Reduced |
| Isthmus Partners, LLC | 36,232 | $2.29M | 0.25% | +1,383+4.0% | Added |
| Alliancebernstein L.P. | 35,060 | $2.22M | 0.00% | −4,302−10.9% | Reduced |
| Millennium Management LLC | 33,230 | $2.10M | 0.00% | −20,189−37.8% | Reduced |
| CSM Advisors, LLC | 33,012 | $2.09M | 0.06% | +33,012 | New |
| Price T Rowe Associates Inc | 32,783 | $2.07M | 0.00% | −2,637−7.4% | Reduced |
| SG Americas Securities, LLC | 32,023 | $2.02M | 0.00% | +27,794+657.2% | Added |
| California State Teachers Retirement System | 31,874 | $2.02M | 0.00% | +752+2.4% | Added |
| Caxton Associates LLP | 31,520 | $1.99M | 0.04% | +31,520 | New |
| Omers Administration Corp | 31,451 | $1.99M | 0.01% | +3,072+10.8% | Added |
| Franklin Resources Inc | 31,420 | $1.99M | 0.00% | +30,229+2,538.1% | Added |
| Teacher Retirement System of Texas | 31,199 | $1.97M | 0.01% | +492+1.6% | Added |
| Susquehanna International Group, LLP | 29,749 | $1.88M | 0.00% | −5,446−15.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 28,896 | $1.83M | 0.00% | −6,819−19.1% | Reduced |