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 |
|---|---|---|---|---|---|
| Ausbil Investment Management Ltd | 24,545 | $1.55M | 0.88% | −12,058−32.9% | Reduced |
| JB Capital Partners LP | 25,000 | $1.58M | 0.27% | 00.0% | Unchanged |
| Virtus Family Office LLC | 25,504 | $1.61M | 1.39% | +382+1.5% | Added |
| Prudential Financial Inc | 26,370 | $1.67M | 0.00% | −7,537−22.2% | Reduced |
| Oakum Bay Capital LLC | 26,767 | $1.69M | 0.88% | +26,767 | New |
| Easterly Investment Partners LLC | 27,113 | $1.71M | 0.11% | +4,317+18.9% | Added |
| Dean Investment Associates, LLC | 27,819 | $1.76M | 0.25% | +5,838+26.6% | Added |
| Kerrisdale Advisers, LLC | 28,074 | $1.78M | 0.84% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 28,896 | $1.83M | 0.00% | −6,819−19.1% | Reduced |
| Susquehanna International Group, LLP | 29,749 | $1.88M | 0.00% | −5,446−15.5% | Reduced |
| Teacher Retirement System of Texas | 31,199 | $1.97M | 0.01% | +492+1.6% | Added |
| Franklin Resources Inc | 31,420 | $1.99M | 0.00% | +30,229+2,538.1% | Added |
| Omers Administration Corp | 31,451 | $1.99M | 0.01% | +3,072+10.8% | Added |
| Caxton Associates LLP | 31,520 | $1.99M | 0.04% | +31,520 | New |
| California State Teachers Retirement System | 31,874 | $2.02M | 0.00% | +752+2.4% | Added |
| SG Americas Securities, LLC | 32,023 | $2.02M | 0.00% | +27,794+657.2% | Added |
| Price T Rowe Associates Inc | 32,783 | $2.07M | 0.00% | −2,637−7.4% | Reduced |
| CSM Advisors, LLC | 33,012 | $2.09M | 0.06% | +33,012 | New |
| Millennium Management LLC | 33,230 | $2.10M | 0.00% | −20,189−37.8% | Reduced |
| Alliancebernstein L.P. | 35,060 | $2.22M | 0.00% | −4,302−10.9% | Reduced |
| Isthmus Partners, LLC | 36,232 | $2.29M | 0.25% | +1,383+4.0% | Added |
| Allianz Asset Management GmbH | 36,438 | $2.30M | 0.00% | −1,257−3.3% | Reduced |
| Legal & General Group Plc | 36,544 | $2.31M | 0.00% | −1,623−4.3% | Reduced |
| Willis Investment Counsel | 39,351 | $2.49M | 0.13% | +27,698+237.7% | Added |
| Adams Wealth Management | 40,726 | $2.58M | 0.55% | +220+0.5% | Added |
| CastleKnight Management LP | 42,200 | $2.67M | 0.15% | 00.0% | Unchanged |
| Rhumbline Advisers | 44,506 | $2.81M | 0.00% | −7,668−14.7% | Reduced |
| Walleye Capital LLC | 46,755 | $2.96M | 0.02% | +41,085+724.6% | Added |
| Marshall Wace, LLP | 47,051 | $2.98M | 0.00% | −104,572−69.0% | Reduced |
| CacheTech Inc. | 47,076 | $2.98M | 0.55% | +2,706+6.1% | Added |
| AQR Capital Management LLC | 49,668 | $3.14M | 0.00% | −4,914−9.0% | Reduced |
| Raymond James Financial Inc | 50,661 | $3.20M | 0.00% | −16,780−24.9% | Reduced |
| UBS Group AG | 50,716 | $3.21M | 0.00% | −187,319−78.7% | Reduced |
| Edentree Asset Management Ltd | 54,550 | $3.45M | 1.06% | −10,900−16.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 54,721 | $3.46M | 0.02% | +13,719+33.5% | Added |
| Denali Advisors LLC | 55,000 | $3.48M | 0.39% | +2,000+3.8% | Added |
| Nomura Asset Management International Inc. | 60,462 | $3.82M | 0.01% | +60,462 | New |
| Man Group plc | 61,024 | $3.86M | 0.01% | +35,692+140.9% | Added |
| BNP Paribas Arbitrage, SA | 61,643 | $3.90M | 0.00% | −23,436−27.5% | Reduced |
| Barclays PLC | 61,865 | $3.91M | 0.00% | +5,902+10.5% | Added |
| Allianz SE | 62,273 | $3.94M | 0.05% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 63,000 | $3.98M | 0.01% | +28,900+84.8% | Added |
| Envestnet Asset Management Inc | 64,517 | $4.08M | 0.00% | +36,221+128.0% | Added |
| Thompson Siegel & Walmsley LLC | 65,458 | $4.14M | 0.07% | −78,894−54.7% | Reduced |
| Deutsche Bank AG | 65,994 | $4.17M | 0.00% | −166,182−71.6% | Reduced |
| Swiss National Bank | 66,400 | $4.20M | 0.00% | +1,100+1.7% | Added |
| Two Sigma Advisers, LP | 67,300 | $4.26M | 0.01% | +25,400+60.6% | Added |
| Balyasny Asset Management LLC | 68,423 | $4.33M | 0.01% | −32,382−32.1% | Reduced |
| DekaBank Deutsche Girozentrale | 22,580 | $4.48M | 0.01% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 73,456 | $4.65M | 0.01% | −200−0.3% | Reduced |
| Kestrel Investment Management Corp | 74,650 | $4.72M | 2.68% | −2,700−3.5% | Reduced |
| Hudson Bay Capital Management LP | 81,490 | $5.15M | 0.03% | +81,490 | New |
| Russell Investments Group, Ltd. | 83,744 | $5.30M | 0.01% | −413−0.5% | Reduced |
| Rock Point Advisors, LLC | 85,002 | $5.38M | 1.35% | −23,539−21.7% | Reduced |
| Qube Research & Technologies Ltd | 85,170 | $5.39M | 0.01% | +29,674+53.5% | Added |
| Ameriprise Financial Inc | 85,928 | $5.43M | 0.00% | +330.0% | Added |
| Norges Bank | 89,623 | $5.67M | 0.00% | +89,623 | New |
| North Growth Management Ltd. | 94,000 | $5.93M | 0.93% | +1,000+1.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 94,000 | $5.95M | 0.03% | 00.0% | Unchanged |
| Nordea Investment Management AB | 97,609 | $6.16M | 0.01% | −14,025−12.6% | Reduced |
| UBS Asset Management Americas Inc | 101,372 | $6.41M | 0.00% | −1,458−1.4% | Reduced |
| Invesco Ltd. | 103,765 | $6.56M | 0.00% | +15,492+17.6% | Added |
| D. E. Shaw & Co., Inc. | 113,145 | $7.16M | 0.01% | −38,147−25.2% | Reduced |
| ExodusPoint Capital Management, LP | 124,624 | $7.88M | 0.09% | +124,624 | New |
| DnB Asset Management AS | 146,184 | $9.25M | 0.03% | +6,856+4.9% | Added |
| Citadel Advisors LLC | 147,661 | $9.34M | 0.01% | +49,171+49.9% | Added |
| Federated Hermes, Inc. | 154,541 | $9.77M | 0.02% | +33,510+27.7% | Added |
| Hotchkis & Wiley Capital Management LLC | 155,724 | $9.85M | 0.03% | −10,836−6.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 162,343 | $10.5M | 0.02% | −533,288−76.7% | Reduced |
| Pacer Advisors, Inc. | 178,188 | $11.3M | 0.03% | −16,929−8.7% | Reduced |
| Wellington Management Group LLP | 188,262 | $11.9M | 0.00% | −25,606−12.0% | Reduced |
| Voloridge Investment Management, LLC | 192,810 | $12.2M | 0.04% | −60,503−23.9% | Reduced |
| Jane Street Group, LLC | 193,444 | $12.2M | 0.01% | +98,115+102.9% | Added |
| Nuveen, LLC | 193,517 | $12.2M | 0.00% | −8,800−4.3% | Reduced |
| Wells Fargo & Company | 201,588 | $12.8M | 0.00% | +102,250+102.9% | Added |
| SEI Investments Co | 205,918 | $13.0M | 0.01% | +181,885+756.8% | Added |
| Two Sigma Investments, LP | 219,331 | $13.9M | 0.02% | +38,333+21.2% | Added |
| Bridgeway Capital Management, LLC | 231,611 | $14.6M | 0.31% | −21,371−8.4% | Reduced |
| Bank of New York Mellon Corp | 235,771 | $14.9M | 0.00% | +305+0.1% | Added |
| Swedbank AB | 296,206 | $18.7M | 0.02% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 297,000 | $18.8M | 0.03% | +297,000 | New |
| Jacobs Levy Equity Management, Inc | 323,719 | $20.5M | 0.08% | −14,401−4.3% | Reduced |
| Canada Pension Plan Investment Board | 329,100 | $20.8M | 0.01% | +12,700+4.0% | Added |
| New York State Common Retirement Fund | 345,828 | $21.9M | 0.03% | +318,514+1,166.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 351,287 | $22.2M | 0.03% | +8,252+2.4% | Added |
| Northern Trust Corp | 363,649 | $23.0M | 0.00% | −25,081−6.5% | Reduced |
| Goldman Sachs Group Inc | 383,841 | $24.3M | 0.00% | −225,290−37.0% | Reduced |
| Gendell Jeffrey L | 387,201 | $24.5M | 0.43% | −30,945−7.4% | Reduced |
| Morgan Stanley | 396,507 | $25.1M | 0.00% | +63,513+19.1% | Added |
| JPMorgan Chase & Co | 397,146 | $25.1M | 0.00% | +101,308+34.2% | Added |
| Charles Schwab Investment Management Inc | 410,971 | $26.0M | 0.00% | −47,888−10.4% | Reduced |
| London Co of Virginia | 411,729 | $26.0M | 0.15% | −18,693−4.3% | Reduced |
| Bank of America Corp | 419,685 | $26.5M | 0.00% | +93,614+28.7% | Added |
| Victory Capital Management Inc | 492,316 | $31.1M | 0.02% | −511,496−51.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 704,668 | $44.6M | 0.03% | +277,433+64.9% | Added |
| Hill City Capital, LP | 728,206 | $46.1M | 1.74% | 00.0% | Unchanged |
| Harding Loevner LP | 732,753 | $46.3M | 0.41% | −163,245−18.2% | Reduced |
| Earnest Partners LLC | 783,738 | $49.6M | 0.21% | +783,738 | New |
| Geode Capital Management, LLC | 802,214 | $50.7M | 0.00% | +1,548+0.2% | Added |
| Coliseum Capital Management, LLC | 809,305 | $51.2M | 4.19% | +809,305 | New |