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
- 328
- +28 vs. Q1 2026
- Shares held
- 32.9M
- +506.5K (+1.6%) vs. Q1 2026
- Total value
- $2.50B
- +$590.7M (+30.9%) vs. Q1 2026
- New holders
- 67
- 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 | $2.04B |
| Q2 2025 | 297 | $2.33B |
| Q1 2025 | 297 | $2.01B |
| Q4 2024 | 331 | $3.11B |
| Q3 2024 | 371 | $3.14B |
| Q2 2024 | 454 | $5.46B |
| Q1 2024 | 457 | $7.72B |
| Q4 2023 | 446 | $6.40B |
| Q3 2023 | 413 | $5.79B |
| Q2 2023 | 408 | $6.04B |
| Q1 2023 | 396 | $5.68B |
| Q4 2022 | 370 | $4.47B |
| Q3 2022 | 300 | $3.22B |
| Q2 2022 | 319 | $3.39B |
| Q1 2022 | 325 | $4.15B |
| Q4 2021 | 312 | $4.79B |
| Q3 2021 | 274 | $3.81B |
| Q2 2021 | 255 | $3.14B |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,116,222 | $237.0M | 0.00% | +489,431+18.6% | Added |
| Vanguard Portfolio Management LLC | 2,122,380 | $161.4M | 0.01% | +31,911+1.5% | Added |
| American Century Companies Inc | 1,775,158 | $135.0M | 0.06% | +336,042+23.4% | Added |
| Gates Capital Management, Inc. | 1,710,192 | $130.0M | 4.27% | −975,526−36.3% | Reduced |
| Vanguard Capital Management LLC | 1,524,252 | $115.9M | 0.00% | +9,142+0.6% | Added |
| Dimensional Fund Advisors LP | 1,299,786 | $98.8M | 0.02% | +71,795+5.8% | Added |
| LSV Asset Management | 1,093,590 | $83.2M | 0.15% | +41,729+4.0% | Added |
| State Street Corp | 906,421 | $68.9M | 0.00% | +71,265+8.5% | Added |
| Geode Capital Management, LLC | 902,486 | $68.6M | 0.00% | +47,755+5.6% | Added |
| Earnest Partners LLC | 772,294 | $58.7M | 0.21% | −5,611−0.7% | Reduced |
| Hill City Capital, LP | 724,106 | $55.1M | 1.29% | −4,100−0.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 647,881 | $49.3M | 0.03% | +647,881 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 575,607 | $43.8M | 0.05% | +42,615+8.0% | Added |
| Harding Loevner LP | 567,192 | $43.1M | 0.41% | −137,670−19.5% | Reduced |
| First Trust Advisors LP | 533,063 | $40.5M | 0.02% | −693,777−56.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 519,275 | $39.5M | 0.14% | +175,986+51.3% | Added |
| JPMorgan Chase & Co | 520,864 | $39.2M | 0.00% | +270,556+108.1% | Added |
| Irenic Capital Management LP | 507,613 | $38.6M | 2.78% | +493,636+3,531.8% | Added |
| Arrowstreet Capital, Limited Partnership | 482,239 | $36.7M | 0.02% | −215,895−30.9% | Reduced |
| Charles Schwab Investment Management Inc | 453,964 | $34.5M | 0.00% | +36,320+8.7% | Added |
| Bank of America Corp | 438,802 | $33.4M | 0.00% | −23,476−5.1% | Reduced |
| Two Sigma Investments, LP | 402,131 | $30.6M | 0.02% | +49,131+13.9% | Added |
| Gendell Jeffrey L | 400,214 | $30.4M | 0.28% | 00.0% | Unchanged |
| London Co of Virginia | 386,827 | $29.4M | 0.17% | +9,204+2.4% | Added |
| Morgan Stanley | 378,566 | $28.8M | 0.00% | +40,266+11.9% | Added |
| Oslo Pensjonsforsikring AS | 377,000 | $28.7M | 3.30% | 00.0% | Unchanged |
| Victory Capital Management Inc | 371,385 | $28.2M | 0.02% | −7,889−2.1% | Reduced |
| Boston Partners | 367,806 | $27.9M | 0.02% | +367,806 | New |
| New York State Common Retirement Fund | 341,215 | $25.9M | 0.03% | −2,300−0.7% | Reduced |
| Northern Trust Corp | 335,441 | $25.5M | 0.00% | +14,078+4.4% | Added |
| Swedbank AB | 296,206 | $22.5M | 0.02% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 288,586 | $21.9M | 0.00% | +12,494+4.5% | Added |
| Bridgeway Capital Management, LLC | 252,429 | $19.2M | 0.34% | +8,246+3.4% | Added |
| Bank of New York Mellon Corp | 247,645 | $18.8M | 0.00% | +11,726+5.0% | Added |
| SEI Investments Co | 244,346 | $18.6M | 0.02% | +35,892+17.2% | Added |
| Nuveen, LLC | 238,992 | $18.2M | 0.00% | +45,079+23.2% | Added |
| Vanguard Fiduciary Trust Co | 223,986 | $17.0M | 0.00% | +5,718+2.6% | Added |
| Empowered Funds, LLC | 204,012 | $15.5M | 0.08% | +70,496+52.8% | Added |
| Barclays PLC | 197,509 | $15.0M | 0.00% | +38,716+24.4% | Added |
| PDT Partners, LLC | 191,253 | $14.5M | 0.76% | +75,085+64.6% | Added |
| Federated Hermes, Inc. | 184,141 | $14.0M | 0.02% | +24,513+15.4% | Added |
| Allianz Asset Management GmbH | 181,838 | $13.8M | 0.01% | +59,901+49.1% | Added |
| Qube Research & Technologies Ltd | 178,249 | $13.6M | 0.02% | +31,204+21.2% | Added |
| Wells Fargo & Company | 155,867 | $11.9M | 0.00% | −22,180−12.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 150,669 | $11.5M | 0.02% | +24,869+19.8% | Added |
| D. E. Shaw & Co., Inc. | 145,448 | $11.1M | 0.01% | +84,178+137.4% | Added |
| Canyon Capital Advisors LLC | 139,700 | $10.6M | 1.20% | −165,300−54.2% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 139,446 | $10.6M | 0.03% | −14,040−9.1% | Reduced |
| DnB Asset Management AS | 130,833 | $9.95M | 0.03% | −35,749−21.5% | Reduced |
| Russell Investments Group, Ltd. | 125,124 | $9.51M | 0.01% | +30,815+32.7% | Added |
| Trexquant Investment LP | 113,413 | $8.62M | 0.05% | +113,413 | New |
| Canada Pension Plan Investment Board | 102,900 | $7.82M | 0.00% | −144,262−58.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 106,066 | $7.68M | 0.01% | +29,236+38.1% | Added |
| UBS Asset Management Americas Inc | 100,279 | $7.63M | 0.00% | −5,991−5.6% | Reduced |
| Man Group plc | 98,582 | $7.50M | 0.01% | −51,748−34.4% | Reduced |
| Aventail Capital Group, LP | 94,600 | $7.19M | 0.41% | +94,600 | New |
| Woodline Partners LP | 94,232 | $7.17M | 0.02% | −7,849−7.7% | Reduced |
| Invesco Ltd. | 93,910 | $7.14M | 0.00% | −439−0.5% | Reduced |
| Nordea Investment Management AB | 89,807 | $6.75M | 0.01% | −3,676−3.9% | Reduced |
| Towle & Co | 85,793 | $6.52M | 2.21% | +85,793 | New |
| BNP Paribas Arbitrage, SA | 83,548 | $6.35M | 0.00% | +7,320+9.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 74,805 | $5.69M | 0.01% | +1,349+1.8% | Added |
| Kestrel Investment Management Corp | 74,150 | $5.64M | 3.07% | 00.0% | Unchanged |
| Rock Point Advisors, LLC | 71,688 | $5.45M | 1.33% | −13,997−16.3% | Reduced |
| Ameriprise Financial Inc | 70,553 | $5.36M | 0.00% | +39+0.1% | Added |
| Martingale Asset Management L P | 70,155 | $5.33M | 0.13% | +417+0.6% | Added |
| Jane Street Group, LLC | 68,185 | $5.18M | 0.00% | +19,496+40.0% | Added |
| Swiss National Bank | 67,700 | $5.15M | 0.00% | +1,300+2.0% | Added |
| Envestnet Asset Management Inc | 66,747 | $5.08M | 0.00% | −5,954−8.2% | Reduced |
| Prudential Financial Inc | 65,330 | $4.97M | 0.01% | +1,140+1.8% | Added |
| Caisse de Depot Et Placement du Quebec | 63,513 | $4.83M | 0.01% | +39,013+159.2% | Added |
| Raymond James Financial Inc | 57,742 | $4.39M | 0.00% | −3,079−5.1% | Reduced |
| Engineers Gate Manager LP | 57,071 | $4.34M | 0.06% | +50,141+723.5% | Added |
| Edgestream Partners, L.P. | 56,665 | $4.31M | 0.13% | +56,665 | New |
| UBS Group AG | 53,561 | $4.07M | 0.00% | −23,671−30.6% | Reduced |
| Toroso Investments, LLC | 51,660 | $3.93M | 0.01% | +19,729+61.8% | Added |
| XTX Topco Ltd | 50,831 | $3.87M | 0.05% | +45,021+774.9% | Added |
| AQR Capital Management LLC | 50,520 | $3.84M | 0.00% | −406−0.8% | Reduced |
| Point72 Asset Management, L.P. | 49,751 | $3.78M | 0.01% | +49,751 | New |
| Defiance ETFs, LLC | 51,660 | $3.74M | 0.05% | +29,166+129.7% | Added |
| Rhumbline Advisers | 46,500 | $3.54M | 0.00% | +2,881+6.6% | Added |
| Price T Rowe Associates Inc | 45,457 | $3.46M | 0.00% | +6,850+17.7% | Added |
| Nomura Asset Management International Inc. | 44,800 | $3.41M | 0.01% | −29,482−39.7% | Reduced |
| Algert Global LLC | 43,510 | $3.31M | 0.04% | +43,510 | New |
| Denali Advisors LLC | 42,900 | $3.26M | 0.33% | −12,100−22.0% | Reduced |
| Brevan Howard Capital Management LP | 42,459 | $3.23M | 0.05% | +11,898+38.9% | Added |
| O'Shaughnessy Asset Management, LLC | 41,658 | $3.17M | 0.01% | −6,935−14.3% | Reduced |
| Oppenheimer Asset Management Inc. | 39,010 | $2.97M | 0.03% | −231−0.6% | Reduced |
| Mn Services Vermogensbeheer B.V. | 47,700 | $2.96M | 0.02% | +47,700 | New |
| CSM Advisors, LLC | 38,880 | $2.96M | 0.06% | +2,651+7.3% | Added |
| California State Teachers Retirement System | 38,455 | $2.92M | 0.00% | −1,248−3.1% | Reduced |
| Isthmus Partners, LLC | 38,120 | $2.90M | 0.28% | +1,306+3.5% | Added |
| Deutsche Bank AG | 36,324 | $2.76M | 0.00% | −119,794−76.7% | Reduced |
| Dean Investment Associates, LLC | 34,631 | $2.63M | 0.35% | +26,752+339.5% | Added |
| Ausbil Investment Management Ltd | 35,147 | $2.55M | 1.15% | +24,149+219.6% | Added |
| Legal & General Group Plc | 33,144 | $2.52M | 0.00% | +1,286+4.0% | Added |
| Vanguard Asset Management, Ltd | 30,988 | $2.36M | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 29,846 | $2.25M | 0.00% | +11,190+60.0% | Added |
| Susquehanna International Group, LLP | 28,858 | $2.19M | 0.00% | −11,576−28.6% | Reduced |
| Linden Thomas Advisory Services, LLC | 28,856 | $2.19M | 0.18% | +3,179+12.4% | Added |