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, Q2 2026
Institutional positions in Atkore Inc. as of Jun 30, 2026. 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
- 326
- +26 vs. Q1 2026
- Shares held
- 32.9M
- +457.0K (+1.4%) vs. Q1 2026
- Total value
- $2.50B
- +$587.6M (+30.7%) vs. Q1 2026
- New holders
- 65
- 119 more added
- Sold out
- 39
- 87 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Atkore Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oslo Pensjonsforsikring AS | 377,000 | $28.7M | 3.30% | 00.0% | Unchanged |
| Morgan Stanley | 378,566 | $28.8M | 0.00% | +40,266+11.9% | Added |
| London Co of Virginia | 386,827 | $29.4M | 0.17% | +9,204+2.4% | Added |
| Gendell Jeffrey L | 400,214 | $30.4M | 0.28% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 402,131 | $30.6M | 0.02% | +49,131+13.9% | Added |
| Bank of America Corp | 438,802 | $33.4M | 0.00% | −23,476−5.1% | Reduced |
| Charles Schwab Investment Management Inc | 453,964 | $34.5M | 0.00% | +36,320+8.7% | Added |
| Arrowstreet Capital, Limited Partnership | 482,239 | $36.7M | 0.02% | −215,895−30.9% | Reduced |
| Irenic Capital Management LP | 507,613 | $38.6M | 2.78% | +493,636+3,531.8% | Added |
| JPMorgan Chase & Co | 520,864 | $39.2M | 0.00% | +270,556+108.1% | Added |
| Jacobs Levy Equity Management, Inc | 519,275 | $39.5M | 0.14% | +175,986+51.3% | Added |
| First Trust Advisors LP | 533,063 | $40.5M | 0.02% | −693,777−56.5% | Reduced |
| Harding Loevner LP | 567,192 | $43.1M | 0.41% | −137,670−19.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 575,607 | $43.8M | 0.05% | +42,615+8.0% | Added |
| T. Rowe Price Investment Management, Inc. | 647,881 | $49.3M | 0.03% | +647,881 | New |
| Hill City Capital, LP | 724,106 | $55.1M | 1.29% | −4,100−0.6% | Reduced |
| Earnest Partners LLC | 772,294 | $58.7M | 0.21% | −5,611−0.7% | Reduced |
| Geode Capital Management, LLC | 902,486 | $68.6M | 0.00% | +47,755+5.6% | Added |
| State Street Corp | 906,421 | $68.9M | 0.00% | +71,265+8.5% | Added |
| LSV Asset Management | 1,093,590 | $83.2M | 0.15% | +41,729+4.0% | Added |
| Dimensional Fund Advisors LP | 1,299,786 | $98.8M | 0.02% | +71,795+5.8% | Added |
| Vanguard Capital Management LLC | 1,524,252 | $115.9M | 0.00% | +9,142+0.6% | Added |
| Gates Capital Management, Inc. | 1,710,192 | $130.0M | 4.27% | −975,526−36.3% | Reduced |
| American Century Companies Inc | 1,775,158 | $135.0M | 0.06% | +336,042+23.4% | Added |
| Vanguard Portfolio Management LLC | 2,122,380 | $161.4M | 0.01% | +31,911+1.5% | Added |
| BlackRock, Inc. | 3,116,222 | $237.0M | 0.00% | +489,431+18.6% | Added |
| Coliseum Capital Management, LLC | 0 | $0 | 0.00% | −947,070−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −85,587−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −64,743−100.0% | Sold out |
| Allianz SE | 0 | $0 | 0.00% | −62,273−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −34,951−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −34,946−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −33,496−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −18,584−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −15,260−100.0% | Sold out |
| Murchinson Ltd. | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Bluefin Capital Management, LLC | 0 | $0 | 0.00% | −14,702−100.0% | Sold out |
| Clear Creek Financial Management, LLC | 0 | $0 | 0.00% | −12,299−100.0% | Sold out |
| Sankala Group LLC | 0 | $0 | 0.00% | −12,191−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −10,911−100.0% | Sold out |
| Elo Mutual Pension Insurance Co | 0 | $0 | 0.00% | −10,779−100.0% | Sold out |
| Van Diest Capital, LLC | 0 | $0 | 0.00% | −6,912−100.0% | Sold out |
| Roman Butler Fullerton & Co | 0 | $0 | 0.00% | −6,074−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −5,661−100.0% | Sold out |
| Tactive Advisors, LLC | 0 | $0 | 0.00% | −5,333−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −5,212−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −4,127−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −3,527−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,359−100.0% | Sold out |
| Boreal Capital Management LLC | 0 | $0 | 0.00% | −360−100.0% | Sold out |
| Caldwell Trust Co | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −282−100.0% | Sold out |
| Rossby Financial, LCC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Signature Equity Partners, LLC | 0 | $0 | 0.00% | −156−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −155−100.0% | Sold out |
| WealthCollab, LLC | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Investors Portfolio Services LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| SWAN Capital LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Walsh & Associates, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Oakum Bay Capital LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Richard Bernstein Advisors LLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |