Ati Inc
ATI- Exchange
- NYSE
- Industry
- Steel Pipe & Tubes
- SEC CIK
- 0001018963
In the last 90 days, Ati Inc insiders filed 0 open-market purchases and 9 sales; 795 institutions reported holding it in 13F filings for Q2 2026, worth $25.1B in total; 3 superinvestors hold it, including Viking Global Investors and Soros Fund Management.
13F holders, Q2 2024
Institutional positions in Ati Inc as of Jun 30, 2024. 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
- 403
- +60 vs. Q1 2024
- Shares held
- 132.2M
- −2.52M (−1.9%) vs. Q1 2024
- Total value
- $7.33B
- +$449.0M (+6.5%) vs. Q1 2024
- New holders
- 87
- 123 more added
- Sold out
- 27
- 150 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATI 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 | 795 | $25.1B |
| Q1 2026 | 678 | $18.5B |
| Q4 2025 | 570 | $14.7B |
| Q3 2025 | 470 | $10.5B |
| Q2 2025 | 473 | $11.6B |
| Q1 2025 | 426 | $6.97B |
| Q4 2024 | 403 | $7.51B |
| Q3 2024 | 421 | $8.89B |
| Q2 2024 | 403 | $7.33B |
| Q1 2024 | 345 | $6.89B |
| Q4 2023 | 349 | $6.10B |
| Q3 2023 | 338 | $5.48B |
| Q2 2023 | 329 | $5.95B |
| Q1 2023 | 339 | $5.29B |
| Q4 2022 | 304 | $3.95B |
| Q3 2022 | 290 | $3.49B |
| Q2 2022 | 266 | $3.02B |
| Q1 2022 | 284 | $3.51B |
| Q4 2021 | 241 | $2.10B |
| Q3 2021 | 236 | $2.21B |
| Q2 2021 | 237 | $2.77B |
| Q1 2021 | 234 | $2.72B |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 15,543,992 | $861.9M | 0.02% | −4,537,669−22.6% | Reduced |
| Capital International Investors | 15,097,718 | $837.4M | 0.17% | −312,179−2.0% | Reduced |
| Vanguard Group Inc | 13,227,335 | $733.5M | 0.01% | −1,111,538−7.8% | Reduced |
| FMR LLC | 7,260,854 | $402.6M | 0.03% | +1,527,524+26.6% | Added |
| State Street Corp | 5,717,021 | $317.0M | 0.01% | −762,644−11.8% | Reduced |
| Invesco Ltd. | 4,445,563 | $246.5M | 0.05% | +1,432,582+47.5% | Added |
| Ameriprise Financial Inc | 3,648,910 | $202.3M | 0.05% | +401,210+12.4% | Added |
| Frontier Capital Management Co LLC | 3,132,239 | $173.7M | 1.72% | −207,092−6.2% | Reduced |
| Capital World Investors | 2,868,878 | $159.1M | 0.03% | +27,916+1.0% | Added |
| Dimensional Fund Advisors LP | 2,506,609 | $139.0M | 0.04% | +102,691+4.3% | Added |
| Geode Capital Management, LLC | 1,947,769 | $108.0M | 0.01% | −822,607−29.7% | Reduced |
| Millennium Management LLC | 1,944,919 | $107.8M | 0.09% | +1,201,273+161.5% | Added |
| Morgan Stanley | 1,763,019 | $97.8M | 0.01% | −116,992−6.2% | Reduced |
| Federated Hermes, Inc. | 1,702,648 | $94.4M | 0.22% | +70,812+4.3% | Added |
| Norges Bank | 1,555,497 | $86.3M | 0.01% | +140,503+9.9% | Added |
| Loomis Sayles & Co L P | 1,516,932 | $84.1M | 0.12% | −111,291−6.8% | Reduced |
| Channing Capital Management, LLC | 1,453,974 | $80.6M | 2.21% | −136,498−8.6% | Reduced |
| Bowen Hanes & Co Inc | 1,383,425 | $76.7M | 2.12% | −7,825−0.6% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 1,366,849 | $75.8M | 0.26% | +14,664+1.1% | Added |
| Charles Schwab Investment Management Inc | 1,347,015 | $74.7M | 0.01% | −271,421−16.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,309,996 | $72.6M | 0.12% | −205,266−13.5% | Reduced |
| Northern Trust Corp | 1,296,573 | $71.9M | 0.01% | −83,785−6.1% | Reduced |
| Price T Rowe Associates Inc | 1,216,686 | $67.5M | 0.01% | −8,929−0.7% | Reduced |
| Jane Street Group, LLC | 1,126,736 | $62.5M | 0.07% | +1,020,499+960.6% | Added |
| Balyasny Asset Management LLC | 1,120,842 | $62.2M | 0.16% | +547,059+95.3% | Added |
| D. E. Shaw & Co., Inc. | 1,115,560 | $61.9M | 0.09% | +534,012+91.8% | Added |
| Two Sigma Investments, LP | 1,069,224 | $59.3M | 0.14% | +462,619+76.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 1,004,193 | $55.7M | 0.13% | +1,004,193 | New |
| Macquarie Group Ltd | 945,029 | $52.4M | 0.06% | −8,575−0.9% | Reduced |
| Neuberger Berman Group LLC | 892,071 | $49.5M | 0.04% | −139,664−13.5% | Reduced |
| Senator Investment Group LP | 891,138 | $49.4M | 2.41% | +558,138+167.6% | Added |
| Bank of New York Mellon Corp | 888,070 | $49.2M | 0.01% | −134,908−13.2% | Reduced |
| Goldman Sachs Group Inc | 851,961 | $47.2M | 0.01% | −193,374−18.5% | Reduced |
| Citadel Advisors LLC | 837,927 | $46.5M | 0.05% | +781,439+1,383.4% | Added |
| Fisher Asset Management, LLC | 786,737 | $43.6M | 0.02% | −12,399−1.6% | Reduced |
| Nuveen Asset Management, LLC | 683,909 | $37.9M | 0.01% | −84,105−11.0% | Reduced |
| American Century Companies Inc | 648,086 | $35.9M | 0.02% | +112,666+21.0% | Added |
| Capital International Inc | 642,391 | $35.6M | 0.47% | −339,750−34.6% | Reduced |
| Emerald Advisers, LLC | 640,388 | $35.5M | 1.49% | −68,472−9.7% | Reduced |
| Principal Financial Group Inc | 610,815 | $33.9M | 0.02% | −54,254−8.2% | Reduced |
| UBS Asset Management Americas Inc | 572,340 | $31.7M | 0.01% | +163,440+40.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 559,221 | $31.0M | 0.13% | +559,221 | New |
| Assenagon Asset Management S.A. | 528,615 | $29.3M | 0.07% | +79,285+17.6% | Added |
| Bank of America Corp | 528,530 | $29.3M | 0.00% | +85,955+19.4% | Added |
| Driehaus Capital Management LLC | 521,118 | $28.9M | 0.28% | +521,118 | New |
| Point72 Asset Management, L.P. | 519,877 | $28.8M | 0.09% | +254,019+95.5% | Added |
| Victory Capital Management Inc | 513,367 | $28.5M | 0.03% | −699,594−57.7% | Reduced |
| Emerald Mutual Fund Advisers Trust | 510,144 | $28.3M | 1.48% | −15,159−2.9% | Reduced |
| HRT Financial LP | 509,365 | $28.2M | 0.16% | +467,003+1,102.4% | Added |
| Wellington Management Group LLP | 498,838 | $27.7M | 0.00% | +93,227+23.0% | Added |
| Woodline Partners LP | 480,003 | $26.6M | 0.26% | −158,574−24.8% | Reduced |
| Alliancebernstein L.P. | 456,617 | $25.3M | 0.01% | −4,786,941−91.3% | Reduced |
| Scout Investments, Inc. | 444,305 | $24.6M | 0.66% | +444,305 | New |
| NorthRock Partners, LLC | 433,349 | $24.0M | 0.90% | +650.0% | Added |
| KLCM Advisors, Inc. | 433,307 | $24.0M | 2.97% | −169,628−28.1% | Reduced |
| Gamco Investors, Inc. Et Al | 416,242 | $23.1M | 0.25% | −15,200−3.5% | Reduced |
| Susquehanna International Group, LLP | 410,490 | $22.8M | 0.04% | +382,285+1,355.4% | Added |
| Franklin Resources Inc | 383,747 | $21.3M | 0.01% | −100,191−20.7% | Reduced |
| Legal & General Group Plc | 369,900 | $20.5M | 0.01% | −28,927−7.3% | Reduced |
| Two Sigma Advisers, LP | 368,098 | $20.4M | 0.05% | +101,000+37.8% | Added |
| Qube Research & Technologies Ltd | 362,821 | $20.1M | 0.04% | +213,822+143.5% | Added |
| Capital Group Private Client Services, Inc. | 361,813 | $20.1M | 0.20% | +302,775+512.8% | Added |
| Lazard Asset Management LLC | 348,098 | $19.3M | 0.02% | −25,000−6.7% | Reduced |
| New York State Common Retirement Fund | 345,625 | $19.2M | 0.03% | −13,763−3.8% | Reduced |
| Schroder Investment Management Group | 313,409 | $17.4M | 0.02% | +41,258+15.2% | Added |
| Squarepoint Ops LLC | 308,355 | $17.1M | 0.06% | +271,613+739.2% | Added |
| Rhumbline Advisers | 296,854 | $16.5M | 0.02% | −70,614−19.2% | Reduced |
| ExodusPoint Capital Management, LP | 291,631 | $16.2M | 0.18% | +256,692+734.7% | Added |
| Cubist Systematic Strategies, LLC | 286,186 | $15.9M | 0.27% | +286,186 | New |
| SEI Investments Co | 286,147 | $15.9M | 0.02% | −7,215−2.5% | Reduced |
| JPMorgan Chase & Co | 283,078 | $15.7M | 0.00% | −160,825−36.2% | Reduced |
| Public Sector Pension Investment Board | 273,786 | $15.2M | 0.10% | +12,284+4.7% | Added |
| Wells Fargo & Company | 266,400 | $14.8M | 0.00% | −32,733−10.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 266,058 | $14.8M | 0.11% | +266,058 | New |
| Royce & Associates LP | 265,212 | $14.7M | 0.14% | −45,987−14.8% | Reduced |
| Mesirow Institutional Investment Management, Inc. | 249,466 | $13.8M | 1.21% | −29,921−10.7% | Reduced |
| Swiss National Bank | 244,800 | $13.6M | 0.01% | −7,100−2.8% | Reduced |
| Los Angeles Capital Management LLC | 211,721 | $11.7M | 0.04% | +211,721 | New |
| Mountaineer Partners Management, LLC | 209,073 | $11.6M | 6.03% | −27,323−11.6% | Reduced |
| State of Wisconsin Investment Board | 200,930 | $11.1M | 0.03% | −23,517−10.5% | Reduced |
| Kennedy Capital Management, Inc. | 195,689 | $10.9M | 0.23% | −33,156−14.5% | Reduced |
| Renaissance Technologies LLC | 180,192 | $9.99M | 0.02% | +44,600+32.9% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 177,047 | $9.82M | 0.22% | +177,047 | New |
| California Public Employees Retirement System | 172,920 | $9.59M | 0.01% | −1,765−1.0% | Reduced |
| Eagle Asset Management Inc | 174,379 | $9.46M | 0.05% | +174,379 | New |
| Appian Way Asset Management LP | 162,782 | $9.03M | 2.32% | −9,626−5.6% | Reduced |
| British Columbia Investment Management Corp | 162,753 | $9.02M | 0.05% | +65,753+67.8% | Added |
| New York State Teachers Retirement System | 153,720 | $8.52M | 0.02% | −14,591−8.7% | Reduced |
| Great West Life Assurance Co | 151,929 | $8.43M | 0.02% | +24,951+19.6% | Added |
| Moody Aldrich Partners LLC | 148,345 | $8.23M | 1.60% | −29,843−16.7% | Reduced |
| Moore Capital Management, LP | 137,667 | $7.63M | 0.17% | +137,667 | New |
| Twinbeech Capital LP | 134,716 | $7.47M | 0.15% | +134,716 | New |
| Comerica Bank | 134,217 | $7.44M | 0.03% | −7,026−5.0% | Reduced |
| Mutual of America Capital Management LLC | 129,829 | $7.20M | 0.08% | −6,260−4.6% | Reduced |
| Prudential Financial Inc | 126,863 | $7.03M | 0.01% | −15,882−11.1% | Reduced |
| Knights of Columbus Asset Advisors LLC | 124,190 | $6.89M | 0.45% | +1,387+1.1% | Added |
| California State Teachers Retirement System | 121,427 | $6.73M | 0.01% | −6,335−5.0% | Reduced |
| Hawk Ridge Capital Management LP | 117,415 | $6.51M | 0.28% | +117,415 | New |
| Bank of Montreal | 113,606 | $6.30M | 0.00% | +63,378+126.2% | Added |
| Deutsche Bank AG | 113,592 | $6.30M | 0.00% | −267,170−70.2% | Reduced |