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 |
|---|---|---|---|---|---|
| Kerrisdale Advisers, LLC | 28,074 | $1.76M | 0.91% | +1,960+7.5% | Added |
| Envestnet Asset Management Inc | 28,296 | $1.78M | 0.00% | −5,013−15.0% | Reduced |
| Omers Administration Corp | 28,379 | $1.78M | 0.01% | +1,036+3.8% | Added |
| Toroso Investments, LLC | 30,502 | $1.91M | 0.01% | +1,739+6.0% | Added |
| Teacher Retirement System of Texas | 30,707 | $1.93M | 0.01% | +8,391+37.6% | Added |
| California State Teachers Retirement System | 31,122 | $1.95M | 0.00% | −1,945−5.9% | Reduced |
| Twelve Points Wealth Management LLC | 33,236 | $2.09M | 0.52% | −237−0.7% | Reduced |
| Prudential Financial Inc | 33,907 | $2.13M | 0.00% | +20,030+144.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 34,100 | $2.14M | 0.00% | +34,100 | New |
| Susquehanna International Group, LLP | 35,195 | $2.21M | 0.00% | −31,693−47.4% | Reduced |
| Price T Rowe Associates Inc | 35,420 | $2.22M | 0.00% | +1,155+3.4% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 35,715 | $2.24M | 0.00% | −2,073−5.5% | Reduced |
| DRW Securities, LLC | 35,597 | $2.24M | 0.12% | +35,597 | New |
| Engineers Gate Manager LP | 36,103 | $2.27M | 0.03% | −5,782−13.8% | Reduced |
| Ausbil Investment Management Ltd | 36,603 | $2.35M | 1.25% | +3,834+11.7% | Added |
| Allianz Asset Management GmbH | 37,695 | $2.36M | 0.00% | +29,495+359.7% | Added |
| Legal & General Group Plc | 38,167 | $2.39M | 0.00% | −3,123−7.6% | Reduced |
| Alliancebernstein L.P. | 39,362 | $2.47M | 0.00% | +302+0.8% | Added |
| Adams Wealth Management | 40,506 | $2.54M | 0.54% | −674−1.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 41,002 | $2.57M | 0.02% | +22,208+118.2% | Added |
| Yaupon Capital Management LP | 41,236 | $2.59M | 0.13% | +41,236 | New |
| Two Sigma Advisers, LP | 41,900 | $2.63M | 0.01% | +41,900 | New |
| CastleKnight Management LP | 42,200 | $2.65M | 0.14% | −21,000−33.2% | Reduced |
| CacheTech Inc. | 44,370 | $2.78M | 0.56% | +3,190+7.7% | Added |
| Ruffer LLP | 44,841 | $2.81M | 0.16% | +44,841 | New |
| Rhumbline Advisers | 52,174 | $3.27M | 0.00% | −1,818−3.4% | Reduced |
| Denali Advisors LLC | 53,000 | $3.33M | 0.38% | −260.0% | Reduced |
| Algert Global LLC | 53,054 | $3.33M | 0.06% | +7,540+16.6% | Added |
| Millennium Management LLC | 53,419 | $3.35M | 0.00% | +25,166+89.1% | Added |
| AQR Capital Management LLC | 54,582 | $3.42M | 0.00% | −62,581−53.4% | Reduced |
| Qube Research & Technologies Ltd | 55,496 | $3.48M | 0.00% | −48,607−46.7% | Reduced |
| Barclays PLC | 55,963 | $3.51M | 0.00% | −18,946−25.3% | Reduced |
| Macquarie Group Ltd | 60,675 | $3.81M | 0.00% | −724,446−92.3% | Reduced |
| Allianz SE | 62,273 | $3.91M | 0.08% | 00.0% | Unchanged |
| Holocene Advisors, LP | 64,342 | $4.04M | 0.01% | +7,735+13.7% | Added |
| Swiss National Bank | 65,300 | $4.10M | 0.00% | −400−0.6% | Reduced |
| Edentree Asset Management Ltd | 65,450 | $4.10M | 0.99% | −16,350−20.0% | Reduced |
| Raymond James Financial Inc | 67,441 | $4.23M | 0.00% | −27,923−29.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 73,656 | $4.62M | 0.01% | −7,117−8.8% | Reduced |
| Kestrel Investment Management Corp | 77,350 | $4.85M | 2.74% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 84,157 | $5.28M | 0.01% | +5,645+7.2% | Added |
| BNP Paribas Arbitrage, SA | 85,079 | $5.34M | 0.00% | +67,666+388.6% | Added |
| Ameriprise Financial Inc | 85,895 | $5.39M | 0.00% | −115,439−57.3% | Reduced |
| Invesco Ltd. | 88,273 | $5.54M | 0.00% | +22,571+34.4% | Added |
| North Growth Management Ltd. | 93,000 | $5.82M | 1.01% | +12,000+14.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 94,000 | $5.90M | 0.03% | 00.0% | Unchanged |
| Jane Street Group, LLC | 95,329 | $5.98M | 0.01% | +16,676+21.2% | Added |
| Citadel Advisors LLC | 98,490 | $6.18M | 0.00% | +13,423+15.8% | Added |
| Wells Fargo & Company | 99,338 | $6.23M | 0.00% | −52,226−34.5% | Reduced |
| Balyasny Asset Management LLC | 100,805 | $6.32M | 0.01% | +100,805 | New |
| UBS Asset Management Americas Inc | 102,830 | $6.45M | 0.00% | −47,794−31.7% | Reduced |
| Nordea Investment Management AB | 111,634 | $6.74M | 0.01% | +4,401+4.1% | Added |
| Rock Point Advisors, LLC | 108,541 | $6.81M | 1.80% | +22,203+25.7% | Added |
| Cambria Investment Management, L.P. | 115,479 | $7.25M | 0.44% | +15,013+14.9% | Added |
| Federated Hermes, Inc. | 121,031 | $7.59M | 0.01% | −194,219−61.6% | Reduced |
| Verition Fund Management LLC | 125,766 | $7.89M | 0.05% | +125,766 | New |
| Empowered Funds, LLC | 135,882 | $8.53M | 0.09% | +102,302+304.7% | Added |
| DnB Asset Management AS | 139,328 | $8.74M | 0.03% | +14,473+11.6% | Added |
| Thompson Siegel & Walmsley LLC | 144,352 | $9.06M | 0.15% | +8,423+6.2% | Added |
| D. E. Shaw & Co., Inc. | 151,292 | $9.49M | 0.01% | +84,437+126.3% | Added |
| Marshall Wace, LLP | 151,623 | $9.51M | 0.01% | +78,592+107.6% | Added |
| Hotchkis & Wiley Capital Management LLC | 166,560 | $10.4M | 0.03% | +14,260+9.4% | Added |
| Two Sigma Investments, LP | 180,998 | $11.4M | 0.02% | +113,757+169.2% | Added |
| Pacer Advisors, Inc. | 195,117 | $12.2M | 0.03% | −77,040−28.3% | Reduced |
| Nuveen, LLC | 202,317 | $12.7M | 0.00% | +15,064+8.0% | Added |
| Wellington Management Group LLP | 213,868 | $13.4M | 0.00% | −69,300−24.5% | Reduced |
| Deutsche Bank AG | 232,176 | $14.6M | 0.00% | +121,345+109.5% | Added |
| Bank of New York Mellon Corp | 235,466 | $14.8M | 0.00% | −9,210−3.8% | Reduced |
| UBS Group AG | 238,035 | $14.9M | 0.00% | +2,145+0.9% | Added |
| Bridgeway Capital Management, LLC | 252,982 | $15.9M | 0.34% | +252,982 | New |
| Voloridge Investment Management, LLC | 253,313 | $15.9M | 0.05% | −69,058−21.4% | Reduced |
| JPMorgan Chase & Co | 295,838 | $18.6M | 0.00% | −239,324−44.7% | Reduced |
| Swedbank AB | 296,206 | $18.6M | 0.02% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 316,400 | $19.9M | 0.01% | +225,200+246.9% | Added |
| Bank of America Corp | 326,071 | $20.5M | 0.00% | −124,115−27.6% | Reduced |
| Morgan Stanley | 332,994 | $20.9M | 0.00% | +8,418+2.6% | Added |
| River Road Asset Management, LLC | 336,274 | $21.1M | 0.24% | −456,153−57.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 338,120 | $21.2M | 0.08% | +338,120 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 343,035 | $21.5M | 0.03% | +4,114+1.2% | Added |
| Northern Trust Corp | 388,730 | $24.4M | 0.00% | −19,984−4.9% | Reduced |
| Gendell Jeffrey L | 418,146 | $26.2M | 0.48% | +268,041+178.6% | Added |
| Arrowstreet Capital, Limited Partnership | 427,235 | $26.8M | 0.02% | +123,150+40.5% | Added |
| London Co of Virginia | 430,422 | $27.0M | 0.15% | −23,481−5.2% | Reduced |
| Charles Schwab Investment Management Inc | 458,859 | $28.8M | 0.00% | −30,443−6.2% | Reduced |
| Royal Bank of Canada | 482,315 | $30.3M | 0.01% | +439,585+1,028.8% | Added |
| Jefferies Financial Group Inc. | 582,168 | $36.5M | 0.33% | +582,168 | New |
| Goldman Sachs Group Inc | 609,131 | $38.2M | 0.01% | +339,874+126.2% | Added |
| Allspring Global Investments Holdings, LLC | 695,631 | $44.6M | 0.07% | −266,121−27.7% | Reduced |
| Hill City Capital, LP | 728,206 | $45.7M | 1.93% | +728,206 | New |
| Geode Capital Management, LLC | 800,666 | $50.2M | 0.00% | −5,726−0.7% | Reduced |
| State Street Corp | 834,977 | $52.4M | 0.00% | −38,550−4.4% | Reduced |
| Harding Loevner LP | 895,998 | $56.2M | 0.41% | −442,164−33.0% | Reduced |
| LSV Asset Management | 907,600 | $56.9M | 0.13% | +19,800+2.2% | Added |
| Victory Capital Management Inc | 1,003,812 | $63.0M | 0.04% | −7,962−0.8% | Reduced |
| Dimensional Fund Advisors LP | 1,036,079 | $65.0M | 0.01% | +18,951+1.9% | Added |
| American Century Companies Inc | 1,158,103 | $72.7M | 0.04% | +144,844+14.3% | Added |
| First Trust Advisors LP | 1,167,383 | $73.2M | 0.05% | −590,414−33.6% | Reduced |
| BlackRock, Inc. | 2,611,382 | $163.8M | 0.00% | −62,719−2.3% | Reduced |
| Gates Capital Management, Inc. | 2,944,048 | $184.7M | 5.72% | +315,859+12.0% | Added |
| Vanguard Group Inc | 3,632,594 | $227.9M | 0.00% | +273,466+8.1% | Added |