AtkoreATKR
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 325 institutions reported holding Atkore Inc. (ATKR) in their 13F filings, up 22 from Q1 2026. 61 opened new positions and 39 sold out. The largest holders were BlackRock, Inc. ($237.0M), Vanguard Portfolio Management LLC ($161.4M) and American Century Companies Inc. ($135.0M). 8 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Ray Dalio (0.0% of Bridgewater Associates's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Atkore Inc.
- CUSIP
- 047649108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 61 | $132.9M |
| Exits | 39 | $83.7M |
All 13F filers, Q1 2026 → Q2 2026: 5,024,551 shares bought and 4,607,251 shares sold, net +417,300 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 325 holders
| BlackRock, Inc. | 0.00% | Add +18.6% | 3,116,222 | $237.0M |
| Vanguard Portfolio Management LLC | 0.01% | Add +1.5% | 2,122,380 | $161.4M |
| American Century Companies Inc. | 0.06% | Add +23.4% | 1,775,158 | $135.0M |
| Gates Capital Management, Inc. | 4.27% | Reduce -36.3% | 1,710,192 | $130.0M |
| Vanguard Capital Management LLC | 0.00% | Add +0.6% | 1,524,252 | $115.9M |
| Dimensional Fund Advisors LP | 0.02% | Add +5.8% | 1,299,786 | $98.8M |
| LSV Asset Management | 0.15% | Add +4.0% | 1,093,590 | $83.2M |
| State Street Corp. | 0.00% | Add +8.5% | 906,421 | $68.9M |
| Geode Capital Management, LLC | 0.00% | Add +5.6% | 902,486 | $68.6M |
| Earnest Partners LLC | 0.21% | Reduce -0.7% | 772,294 | $58.7M |
| Hill City Capital, LP | 1.29% | Reduce -0.6% | 724,106 | $55.1M |
| T. Rowe Price Investment Management, Inc. | 0.03% | New | 647,881 | $49.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | Add +8.0% | 575,607 | $43.8M |
| Harding Loevner LP | 0.41% | Reduce -19.5% | 567,192 | $43.1M |
| First Trust Advisors LP | 0.02% | Reduce -56.5% | 533,063 | $40.5M |
| Jacobs Levy Equity Management, Inc. | 0.14% | Add +51.3% | 519,275 | $39.5M |
| JPMorgan Chase & Co. | 0.00% | Add +108.1% | 520,864 | $39.2M |
| Irenic Capital Management LP | 2.78% | Add +3531.8% | 507,613 | $38.6M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Reduce -30.9% | 482,239 | $36.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +8.7% | 453,964 | $34.5M |
| Bank of America Corp. | 0.00% | Reduce -5.1% | 438,802 | $33.4M |
| Two Sigma Investments, LP | 0.02% | Add +13.9% | 402,131 | $30.6M |
| Gendell Jeffrey L | 0.28% | No change | 400,214 | $30.4M |
| London Co. of Virginia | 0.17% | Add +2.4% | 386,827 | $29.4M |
| Morgan Stanley | 0.00% | Add +11.9% | 378,566 | $28.8M |
| Oslo Pensjonsforsikring AS | 3.30% | No change | 377,000 | $28.7M |
| Victory Capital Management Inc. | 0.02% | Reduce -2.1% | 371,385 | $28.2M |
| Boston Partners | 0.02% | New | 367,806 | $27.9M |
| New York State Common Retirement Fund | 0.03% | Reduce -0.7% | 341,215 | $25.9M |
| Northern Trust Corp. | 0.00% | Add +4.4% | 335,441 | $25.5M |
| Swedbank AB | 0.02% | No change | 296,206 | $22.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +4.5% | 288,586 | $21.9M |
| Bridgeway Capital Management, LLC | 0.34% | Add +3.4% | 252,429 | $19.2M |
| Bank of New York Mellon Corp | 0.00% | Add +5.0% | 247,645 | $18.8M |
| Sei Investments Co. | 0.02% | Add +17.2% | 244,346 | $18.6M |
| Nuveen, LLC | 0.00% | Add +23.3% | 238,992 | $18.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +2.6% | 223,986 | $17.0M |
| Empowered Funds, LLC | 0.08% | Add +52.8% | 204,012 | $15.5M |
| Barclays PLC | 0.00% | Add +24.4% | 197,509 | $15.0M |
| PDT Partners, LLC | 0.76% | Add +64.6% | 191,253 | $14.5M |
| Federated Hermes, Inc. | 0.02% | Add +15.4% | 184,141 | $14.0M |
| Allianz Asset Management GmbH | 0.01% | Add +49.1% | 181,838 | $13.8M |
| Qube Research & Technologies Ltd | 0.02% | Add +21.2% | 178,249 | $13.6M |
| Wells Fargo & Company | 0.00% | Reduce -12.5% | 155,867 | $11.9M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | Add +19.8% | 150,669 | $11.5M |
| D. E. Shaw & Co. | 0.01% | Add +137.4% | 145,448 | $11.1M |
| Canyon Capital Advisors LLC | 1.20% | Reduce -54.2% | 139,700 | $10.6M |
| Hotchkis & Wiley Capital Management LLC | 0.03% | Reduce -9.2% | 139,446 | $10.6M |
| DNB Asset Management AS | 0.03% | Reduce -21.5% | 130,833 | $9.9M |
| Russell Investments Group, Ltd. | 0.01% | Add +32.7% | 125,124 | $9.5M |
| Trexquant Investment LP | 0.05% | New | 113,413 | $8.6M |
| Canada Pension Plan Investment Board | 0.00% | Reduce -58.4% | 102,900 | $7.8M |
| Allspring Global Investments Holdings, LLC | 0.01% | Add +38.0% | 106,066 | $7.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -5.6% | 100,279 | $7.6M |
| Man Group plc | 0.01% | Reduce -34.4% | 98,582 | $7.5M |
| Aventail Capital Group, LP | 0.41% | New | 94,600 | $7.2M |
| Woodline Partners LP | 0.02% | Reduce -7.7% | 94,232 | $7.2M |
| Invesco Ltd. | 0.00% | Reduce -0.5% | 93,910 | $7.1M |
| Nordea Investment Management AB | 0.01% | Reduce -3.9% | 89,807 | $6.8M |
| Towle & Co. | 2.21% | New | 85,793 | $6.5M |
| BNP Paribas Financial Markets | 0.00% | Add +9.6% | 83,548 | $6.4M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +1.8% | 74,805 | $5.7M |
| Kestrel Investment Management Corp. | 3.07% | No change | 74,150 | $5.6M |
| Rock Point Advisors, LLC | 1.33% | Reduce -16.3% | 71,688 | $5.5M |
| Ameriprise Financial Inc. | 0.00% | Add +0.1% | 70,553 | $5.4M |
| Martingale Asset Management L P | 0.13% | Add +0.6% | 70,155 | $5.3M |
| Jane Street Group, LLC | 0.00% | Add +40.0% | 68,185 | $5.2M |
| Swiss National Bank | 0.00% | Add +2.0% | 67,700 | $5.1M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -8.2% | 66,747 | $5.1M |
| Prudential Financial Inc. | 0.01% | Add +1.8% | 65,330 | $5.0M |
| Caisse de depot et placement du Quebec | 0.01% | Add +159.2% | 63,513 | $4.8M |
| Raymond James Financial Inc. | 0.00% | Reduce -5.1% | 57,742 | $4.4M |
| Engineers Gate Manager LP | 0.06% | Add +723.5% | 57,071 | $4.3M |
| Edgestream Partners, L.P. | 0.13% | New | 56,665 | $4.3M |
| UBS Group AG | 0.00% | Reduce -30.6% | 53,561 | $4.1M |
| Tidal Investments LLC | 0.01% | Add +61.8% | 51,660 | $3.9M |
| XTX Topco Ltd | 0.05% | Add +774.9% | 50,831 | $3.9M |
| AQR Capital Management | 0.00% | Reduce -0.8% | 50,520 | $3.8M |
| Point72 Asset Management | 0.01% | New | 49,751 | $3.8M |
| Defiance ETFs, LLC | 0.05% | Add +129.7% | 51,660 | $3.7M |
| Rhumbline Advisers | 0.00% | Add +6.6% | 46,500 | $3.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +17.7% | 45,457 | $3.5M |
| Nomura Asset Management International Inc. | 0.01% | Reduce -39.7% | 44,800 | $3.4M |
| Algert Global LLC | 0.04% | New | 43,510 | $3.3M |
| Denali Advisors LLC | 0.33% | Reduce -22.0% | 42,900 | $3.3M |
| Brevan Howard Capital Management LP | 0.05% | Add +38.9% | 42,459 | $3.2M |
| O'shaughnessy Asset Management, LLC | 0.01% | Reduce -14.3% | 41,658 | $3.2M |
| Oppenheimer Asset Management Inc. | 0.03% | Reduce -0.6% | 39,010 | $3.0M |
| CSM Advisors, LLC | 0.06% | Add +7.3% | 38,880 | $3.0M |
| California State Teachers Retirement System | 0.00% | Reduce -3.1% | 38,455 | $2.9M |
| Isthmus Partners, LLC | 0.28% | Add +3.5% | 38,120 | $2.9M |
| Deutsche Bank AG | 0.00% | Reduce -76.7% | 36,324 | $2.8M |
| Dean Investment Associates, LLC | 0.35% | Add +339.5% | 34,631 | $2.6M |
| Ausbil Investment Management Ltd | 1.15% | Add +219.6% | 35,147 | $2.5M |
| Legal & General Group Plc | 0.00% | Add +4.0% | 33,144 | $2.5M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 30,988 | $2.4M |
| HSBC Holdings PLC | 0.00% | Add +60.0% | 29,846 | $2.3M |
| Susquehanna International Group, LLP | 0.00% | Reduce -28.6% | 28,858 | $2.2M |
| Linden Thomas Advisory Services, LLC | 0.18% | Add +12.4% | 28,856 | $2.2M |
| Alliancebernstein L.P. | 0.00% | Add +4.3% | 36,560 | $2.2M |
"% of holder's portfolio" is ATKR's weight in each manager's 13F, not the share of Atkore Inc. the manager owns.