AtiATI
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 403 institutions reported holding Ati Inc. (ATI) in their 13F filings, up 58 from Q1 2024. 84 opened new positions and 26 sold out. The largest holders were BlackRock Inc. ($861.9M), Capital International Investors ($837.4M) and Vanguard Group Inc. ($733.5M). 12 famous investors held it, including George Soros (0.3% of Soros Fund Management's portfolio), Mario Gabelli (0.3% of GAMCO Investors's portfolio) and Steve Cohen (0.1% of Point72 Asset Management's portfolio).
- Company
- Ati Inc.
- CUSIP
- 01741R102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 84 | $225.0M |
| Exits | 26 | $75.7M |
All 13F filers, Q1 2024 → Q2 2024: 16,692,399 shares bought and 20,178,105 shares sold, net −3,485,706 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 403 holders
| BlackRock Inc. | 0.02% | Reduce -22.6% | 15,543,992 | $861.9M |
| Capital International Investors | 0.17% | Reduce -2.0% | 15,097,718 | $837.4M |
| Vanguard Group Inc. | 0.01% | Reduce -7.8% | 13,227,335 | $733.5M |
| FMR LLC | 0.03% | Add +26.6% | 7,260,854 | $402.6M |
| State Street Corp. | 0.01% | Reduce -11.8% | 5,717,021 | $317.0M |
| Invesco Ltd. | 0.05% | Add +47.5% | 4,445,563 | $246.5M |
| Ameriprise Financial Inc. | 0.05% | Add +12.3% | 3,648,910 | $202.3M |
| Frontier Capital Management Co. LLC | 1.72% | Reduce -6.2% | 3,132,239 | $173.7M |
| Capital World Investors | 0.03% | Add +1.0% | 2,868,878 | $159.1M |
| Dimensional Fund Advisors LP | 0.04% | Add +4.3% | 2,506,609 | $139.0M |
| Geode Capital Management, LLC | 0.01% | Reduce -29.7% | 1,947,769 | $108.0M |
| Millennium Management | 0.09% | Add +161.5% | 1,944,919 | $107.8M |
| Morgan Stanley | 0.01% | Reduce -6.2% | 1,763,019 | $97.8M |
| Federated Hermes, Inc. | 0.22% | Add +4.3% | 1,702,648 | $94.4M |
| Norges Bank | 0.01% | Add +9.9% | 1,555,497 | $86.3M |
| Loomis Sayles & Co. L P | 0.12% | Reduce -6.8% | 1,516,932 | $84.1M |
| Channing Capital Management, LLC | 2.21% | Reduce -8.6% | 1,453,974 | $80.6M |
| Bowen Hanes & Co. Inc. | 2.12% | Reduce -0.6% | 1,383,425 | $76.7M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.26% | Add +1.1% | 1,366,849 | $75.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -16.8% | 1,347,015 | $74.7M |
| Allspring Global Investments Holdings, LLC | 0.12% | Reduce -13.6% | 1,309,996 | $72.6M |
| Northern Trust Corp. | 0.01% | Reduce -6.1% | 1,296,573 | $71.9M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -0.7% | 1,216,686 | $67.5M |
| Jane Street Group, LLC | 0.07% | Add +960.6% | 1,126,736 | $62.5M |
| Balyasny Asset Management L.P. | 0.16% | Add +95.3% | 1,120,842 | $62.2M |
| D. E. Shaw & Co. | 0.09% | Add +91.8% | 1,115,560 | $61.9M |
| Two Sigma Investments, LP | 0.15% | Add +76.3% | 1,069,224 | $59.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.13% | — | 1,004,193 | $55.7M |
| Macquarie Group Ltd. | 0.06% | Reduce -0.9% | 945,029 | $52.4M |
| Neuberger Berman Group LLC | 0.04% | Reduce -13.5% | 892,071 | $49.5M |
| Senator Investment Group LP | 2.41% | Add +167.6% | 891,138 | $49.4M |
| Bank of New York Mellon Corp | 0.01% | Reduce -13.2% | 888,070 | $49.2M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -18.5% | 851,961 | $47.2M |
| Citadel Advisors | 0.05% | Add +1383.4% | 837,927 | $46.5M |
| Fisher Asset Management | 0.02% | Reduce -1.6% | 786,737 | $43.6M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -10.9% | 683,909 | $37.9M |
| American Century Companies Inc. | 0.02% | Add +21.0% | 648,086 | $35.9M |
| Capital International, Inc. | 0.47% | Reduce -34.6% | 642,391 | $35.6M |
| Emerald Advisers, LLC | 1.49% | Reduce -9.7% | 640,388 | $35.5M |
| Principal Financial Group Inc. | 0.02% | Reduce -8.2% | 610,815 | $33.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +40.0% | 572,340 | $31.7M |
| Fuller & Thaler Asset Management, Inc. | 0.13% | New | 559,221 | $31.0M |
| Assenagon Asset Management S.A. | 0.07% | Add +17.6% | 528,615 | $29.3M |
| Bank of America Corp. | 0.00% | Add +19.4% | 528,530 | $29.3M |
| Driehaus Capital Management LLC | 0.28% | New | 521,118 | $28.9M |
| Point72 Asset Management | 0.09% | Add +95.5% | 519,877 | $28.8M |
| Victory Capital Management Inc. | 0.03% | Reduce -57.7% | 513,367 | $28.5M |
| Emerald Mutual Fund Advisers Trust | 1.48% | Reduce -2.9% | 510,144 | $28.3M |
| HRT Financial LP | 0.16% | Add +1102.4% | 509,365 | $28.2M |
| Wellington Management Group LLP | 0.00% | Add +23.0% | 498,838 | $27.7M |
| Woodline Partners LP | 0.26% | Reduce -24.8% | 480,003 | $26.6M |
| Alliancebernstein L.P. | 0.01% | Reduce -91.3% | 456,617 | $25.3M |
| Scout Investments, Inc. | 0.66% | New | 444,305 | $24.6M |
| NorthRock Partners, LLC | 0.90% | Add +0.0% | 433,349 | $24.0M |
| KLCM Advisors, Inc. | 2.97% | Reduce -28.1% | 433,307 | $24.0M |
| GAMCO Investors | 0.25% | Reduce -3.5% | 416,242 | $23.1M |
| Susquehanna International Group, LLP | 0.04% | Add +1355.4% | 410,490 | $22.8M |
| Franklin Resources Inc. | 0.01% | Reduce -20.7% | 383,747 | $21.3M |
| Legal & General Group Plc | 0.01% | Reduce -7.3% | 369,900 | $20.5M |
| Two Sigma Advisers, LP | 0.05% | Add +37.8% | 368,098 | $20.4M |
| Qube Research & Technologies Ltd | 0.04% | Add +143.5% | 362,821 | $20.1M |
| Capital Group Private Client Services, Inc. | 0.20% | Add +512.9% | 361,813 | $20.1M |
| Lazard Asset Management LLC | 0.03% | Reduce -6.7% | 348,098 | $19.3M |
| New York State Common Retirement Fund | 0.03% | Reduce -3.8% | 345,625 | $19.2M |
| Schroder Investment Management Group | 0.02% | Add +15.2% | 313,409 | $17.4M |
| Squarepoint Ops LLC | 0.06% | Add +739.2% | 308,355 | $17.1M |
| Rhumbline Advisers | 0.02% | Reduce -19.2% | 296,854 | $16.5M |
| ExodusPoint Capital Management, LP | 0.18% | Add +734.7% | 291,631 | $16.2M |
| Cubist Systematic Strategies, LLC | 0.27% | New | 286,186 | $15.9M |
| Sei Investments Co. | 0.02% | Reduce -2.5% | 286,147 | $15.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -36.2% | 283,078 | $15.7M |
| Public Sector Pension Investment Board | 0.10% | Add +4.7% | 273,786 | $15.2M |
| Wells Fargo & Company | 0.00% | Reduce -10.9% | 266,400 | $14.8M |
| Schonfeld Strategic Advisors LLC | 0.11% | New | 266,058 | $14.8M |
| Royce & Associates LP | 0.14% | Reduce -14.8% | 265,212 | $14.7M |
| Mesirow Institutional Investment Management, Inc. | 1.21% | Reduce -10.7% | 249,466 | $13.8M |
| Swiss National Bank | 0.01% | Reduce -2.8% | 244,800 | $13.6M |
| Los Angeles Capital Management LLC | 0.04% | New | 211,721 | $11.7M |
| Mountaineer Partners Management, LLC | 6.03% | Reduce -11.6% | 209,073 | $11.6M |
| State of Wisconsin Investment Board | 0.03% | Reduce -10.5% | 200,930 | $11.1M |
| Kennedy Capital Management LLC | 0.23% | Reduce -14.5% | 195,689 | $10.9M |
| Renaissance Technologies | 0.02% | Add +32.9% | 180,192 | $10.0M |
| Soros Fund Management | 0.31% | New | 177,047 | $9.8M |
| California Public Employees Retirement System | 0.01% | Reduce -1.0% | 172,920 | $9.6M |
| Eagle Asset Management Inc. | 0.05% | New | 174,379 | $9.5M |
| Appian Way Asset Management LP | 2.32% | Reduce -5.6% | 162,782 | $9.0M |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | 0.05% | Add +67.8% | 162,753 | $9.0M |
| New York State Teachers Retirement System | 0.02% | Reduce -8.7% | 153,720 | $8.5M |
| CANADA LIFE ASSURANCE Co | 0.02% | Add +19.6% | 151,929 | $8.4M |
| Moody Aldrich Partners LLC | 1.60% | Reduce -16.8% | 148,345 | $8.2M |
| Moore Capital Management, LP | 0.17% | New | 137,667 | $7.6M |
| Twinbeech Capital LP | 0.15% | New | 134,716 | $7.5M |
| Comerica Bank | 0.03% | Reduce -5.0% | 134,217 | $7.4M |
| Mutual of America Capital Management LLC | 0.08% | Reduce -4.6% | 129,829 | $7.2M |
| Prudential Financial Inc. | 0.01% | Reduce -11.1% | 126,863 | $7.0M |
| Knights of Columbus Asset Advisors LLC | 0.45% | Add +1.1% | 124,190 | $6.9M |
| California State Teachers Retirement System | 0.01% | Reduce -5.0% | 121,427 | $6.7M |
| Hawk Ridge Capital Management LP | 0.28% | New | 117,415 | $6.5M |
| Bank of Montreal | 0.00% | Add +126.2% | 113,606 | $6.3M |
| Deutsche Bank AG | 0.00% | Reduce -70.2% | 113,592 | $6.3M |
"% of holder's portfolio" is ATI's weight in each manager's 13F, not the share of Ati Inc. the manager owns.