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, Q1 2026
Institutional positions in Atkore Inc. as of Mar 31, 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
- 304
- +2 vs. Q4 2025
- Shares held
- 32.5M
- +4.21M (+14.9%) vs. Q4 2025
- Total value
- $1.91B
- +$122.1M (+6.8%) vs. Q4 2025
- New holders
- 50
- 102 more added
- Sold out
- 48
- 95 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Atkore Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Linden Thomas Advisory Services, LLC | 25,677 | $1.51M | 0.15% | +12,964+102.0% | Added |
| Magnetar Financial LLC | 25,460 | $1.50M | 0.02% | +6,223+32.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 25,320 | $1.49M | 0.00% | −3,576−12.4% | Reduced |
| JB Capital Partners LP | 25,000 | $1.47M | 0.25% | 00.0% | Unchanged |
| Caxton Associates LLP | 24,876 | $1.47M | 0.03% | −6,644−21.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 24,500 | $1.44M | 0.00% | +24,500 | New |
| Twelve Points Wealth Management LLC | 24,483 | $1.44M | 0.32% | +2,973+13.8% | Added |
| Oakum Bay Capital LLC | 23,917 | $1.41M | 0.76% | −2,850−10.6% | Reduced |
| Public Employees Retirement System of Ohio | 23,420 | $1.38M | 0.00% | 00.0% | Unchanged |
| Easterly Investment Partners LLC | 23,340 | $1.36M | 0.10% | −3,773−13.9% | Reduced |
| DekaBank Deutsche Girozentrale | 22,580 | $1.34M | 0.00% | 00.0% | Unchanged |
| Defiance ETFs, LLC | 22,494 | $1.33M | 0.02% | +22,494 | New |
| HighTower Advisors, LLC | 22,256 | $1.31M | 0.00% | +1,920+9.4% | Added |
| State of Wisconsin Investment Board | 21,675 | $1.28M | 0.00% | +8,887+69.5% | Added |
| KLP Kapitalforvaltning AS | 21,100 | $1.24M | 0.00% | +400+1.9% | Added |
| Aviance Capital Partners, LLC | 20,794 | $1.22M | 0.14% | +1,835+9.7% | Added |
| Holocene Advisors, LP | 20,659 | $1.22M | 0.00% | +20,659 | New |
| MetLife Investment Management | 18,626 | $1.10M | 0.01% | −164−0.9% | Reduced |
| Vident Advisory, LLC | 18,584 | $1.09M | 0.01% | +4,801+34.8% | Added |
| HSBC Holdings PLC | 18,656 | $1.09M | 0.00% | +18,656 | New |
| Creative Planning | 18,528 | $1.09M | 0.00% | +2,745+17.4% | Added |
| Wincap Financial LLC | 17,519 | $1.03M | 0.69% | +2,051+13.3% | Added |
| Janus Henderson Group PLC | 17,312 | $1.02M | 0.00% | +3,234+23.0% | Added |
| DRW Securities, LLC | 16,808 | $990.2K | 0.05% | +16,808 | New |
| Jefferies Financial Group Inc. | 16,737 | $986.0K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 16,366 | $964.1K | 0.00% | +1,759+12.0% | Added |
| Morningstar Investment Management LLC | 16,130 | $950.2K | 0.06% | −2,432−13.1% | Reduced |
| Manufacturers Life Insurance Company, The | 15,830 | $932.5K | 0.00% | −83−0.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 15,260 | $899.0K | 0.00% | −592−3.7% | Reduced |
| Murchinson Ltd. | 15,000 | $883.6K | 0.36% | +15,000 | New |
| Bluefin Capital Management, LLC | 14,702 | $866.1K | 0.84% | +14,702 | New |
| Citigroup Inc | 14,599 | $860.0K | 0.00% | +5,851+66.9% | Added |
| Aristeia Capital LLC | 14,167 | $834.6K | 0.02% | +5,558+64.6% | Added |
| Irenic Capital Management LP | 13,977 | $823.4K | 0.07% | 00.0% | Unchanged |
| Round Hill Asset Management | 13,967 | $822.8K | 0.54% | −265−1.9% | Reduced |
| Foguth Wealth Management, LLC. | 9,477 | $784.8K | 0.09% | −313−3.2% | Reduced |
| Captrust Financial Advisors | 13,304 | $783.8K | 0.00% | +7,616+133.9% | Added |
| Royal Bank of Canada | 13,289 | $781.0K | 0.00% | −6,268−32.0% | Reduced |
| Cerity Partners LLC | 13,062 | $769.5K | 0.00% | +157+1.2% | Added |
| Old West Investment Management, LLC | 13,017 | $766.8K | 0.08% | +6,226+91.7% | Added |
| Clear Creek Financial Management, LLC | 12,299 | $724.5K | 0.06% | +309+2.6% | Added |
| Sankala Group LLC | 12,191 | $723.8K | 0.59% | +248+2.1% | Added |
| SEB Asset Management AB | 11,545 | $680.1K | 0.00% | +11,545 | New |
| ARGA Investment Management, LP | 11,401 | $671.6K | 0.02% | 00.0% | Unchanged |
| Unison Advisors LLC | 11,301 | $665.7K | 0.05% | 00.0% | Unchanged |
| Ausbil Investment Management Ltd | 10,998 | $662.5K | 0.33% | −13,547−55.2% | Reduced |
| Freestone Grove Partners LP | 10,911 | $642.8K | 0.00% | +3,575+48.7% | Added |
| Jump Financial, LLC | 10,828 | $637.9K | 0.01% | +7,379+213.9% | Added |
| Elo Mutual Pension Insurance Co | 10,779 | $635.0K | 0.01% | +10,779 | New |
| Voleon Capital Management LP | 10,036 | $591.2K | 0.01% | −12,122−54.7% | Reduced |
| FMR LLC | 10,030 | $590.8K | 0.00% | −1,752−14.9% | Reduced |
| Diversified Investment Strategies, LLC | 10,000 | $589.1K | 0.38% | +10,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,931 | $585.0K | 0.00% | −1,369−12.1% | Reduced |
| Lakewood Asset Management LLC | 9,690 | $570.9K | 0.36% | −900−8.5% | Reduced |
| Atria Investments LLC | 9,496 | $559.4K | 0.01% | +390+4.3% | Added |
| Richard Bernstein Advisors LLC | 9,455 | $557.0K | 0.02% | +9,455 | New |
| SummerHaven Investment Management, LLC | 9,330 | $549.6K | 0.34% | −1,866−16.7% | Reduced |
| Arizona State Retirement System | 9,279 | $546.6K | 0.00% | −112−1.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,924 | $525.7K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 8,900 | $524.3K | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 8,487 | $500.0K | 0.00% | −5,035−37.2% | Reduced |
| Chou Associates Management Inc.SuperinvestorChou Associates | 8,400 | $494.8K | 0.24% | +8,400 | New |
| Entropy Technologies, LP | 8,331 | $490.8K | 0.02% | −5,868−41.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 7,940 | $467.7K | 0.08% | 00.0% | Unchanged |
| Dean Investment Associates, LLC | 7,879 | $464.2K | 0.07% | −19,940−71.7% | Reduced |
| Vanguard Investments Australia, Ltd. | 7,835 | $461.6K | 0.00% | +7,835 | New |
| Stifel Financial Corp | 7,723 | $455.0K | 0.00% | +1,089+16.4% | Added |
| State Board of Administration of Florida Retirement System | 7,455 | $439.2K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 6,930 | $408.2K | 0.01% | +2,715+64.4% | Added |
| Van Diest Capital, LLC | 6,912 | $407.2K | 0.32% | +6,912 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 6,856 | $403.9K | 0.00% | −203−2.9% | Reduced |
| Roman Butler Fullerton & Co | 6,074 | $400.4K | 0.11% | +680+12.6% | Added |
| Wiley Bros.-Aintree Capital, LLC | 6,394 | $376.7K | 0.00% | +2,796+77.7% | Added |
| Quantinno Capital Management LP | 6,291 | $370.7K | 0.00% | −524−7.7% | Reduced |
| Meixler Investment Management, Ltd. | 5,942 | $365.5K | 0.20% | −1,582−21.0% | Reduced |
| Quadrature Capital Ltd | 6,174 | $363.7K | 0.00% | +6,174 | New |
| Walleye Capital LLC | 6,070 | $357.6K | 0.00% | −40,685−87.0% | Reduced |
| Pictet Asset Management Holding SA | 5,811 | $342.3K | 0.00% | +685+13.4% | Added |
| XTX Topco Ltd | 5,810 | $342.3K | 0.01% | −371−6.0% | Reduced |
| Voya Investment Management LLC | 5,804 | $341.9K | 0.00% | −170−2.8% | Reduced |
| Shufro Rose & Co LLC | 5,800 | $341.7K | 0.02% | +5,800 | New |
| HRT Financial LP | 5,661 | $333.0K | 0.00% | −4,081−41.9% | Reduced |
| Rockefeller Capital Management L.P. | 5,586 | $329.1K | 0.00% | +184+3.4% | Added |
| Dean Capital Management | 5,582 | $328.8K | 0.14% | −13,339−70.5% | Reduced |
| Tactive Advisors, LLC | 5,333 | $314.2K | 0.09% | +5,333 | New |
| Cetera Investment Advisers | 5,212 | $307.0K | 0.00% | +143+2.8% | Added |
| ProShare Advisors LLC | 4,880 | $287.5K | 0.00% | −1,262−20.5% | Reduced |
| State of Wyoming | 4,692 | $276.4K | 0.03% | +534+12.8% | Added |
| Gotham Asset Management, LLC | 4,684 | $275.9K | 0.00% | −12,363−72.5% | Reduced |
| Dark Forest Capital Management LP | 4,539 | $267.4K | 0.02% | +4,539 | New |
| Gamco Investors, Inc. Et Al | 4,484 | $264.2K | 0.00% | −400−8.2% | Reduced |
| Great West Life Assurance Co | 4,433 | $262.0K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 4,379 | $258.0K | 0.00% | −437−9.1% | Reduced |
| Exchange Traded Concepts, LLC | 4,135 | $243.6K | 0.00% | +228+5.8% | Added |
| Boothbay Fund Management, LLC | 4,127 | $243.1K | 0.01% | +4,127 | New |
| Acadian Asset Management LLC | 4,092 | $240.0K | 0.00% | +4,092 | New |
| Jones Financial Companies LLLP | 4,043 | $239.0K | 0.00% | +1,546+61.9% | Added |
| Fox Run Management, L.L.C. | 4,065 | $236.4K | 0.04% | +4,065 | New |
| Arkadios Wealth Advisors | 3,975 | $234.2K | 0.00% | −33−0.8% | Reduced |
| Public Employees Retirement Association of Colorado | 3,831 | $226.0K | 0.00% | 00.0% | Unchanged |