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, Q3 2024
Institutional positions in Ati Inc as of Sep 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
- 421
- +24 vs. Q2 2024
- Shares held
- 132.9M
- +16.3M (+14.0%) vs. Q2 2024
- Total value
- $8.89B
- +$2.42B (+37.5%) vs. Q2 2024
- New holders
- 68
- 135 more added
- Sold out
- 44
- 157 more reduced
6 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Alaska, Department of Revenue | 71,026 | $4.75M | 0.05% | −2,221−3.0% | Reduced |
| Algert Global LLC | 72,632 | $4.86M | 0.13% | +48,220+197.5% | Added |
| Qube Research & Technologies Ltd | 72,675 | $4.86M | 0.01% | −290,146−80.0% | Reduced |
| Advisors Asset Management, Inc. | 77,022 | $5.15M | 0.09% | +11,154+16.9% | Added |
| Natixis Advisors, L.P. | 77,757 | $5.20M | 0.01% | +12,875+19.8% | Added |
| Mengis Capital Management, Inc. | 78,802 | $5.27M | 1.04% | −1,150−1.4% | Reduced |
| Citigroup Inc | 79,329 | $5.31M | 0.00% | −70−0.1% | Reduced |
| The PNC Financial Services Group, Inc. | 79,984 | $5.35M | 0.00% | −114−0.1% | Reduced |
| PDT Partners, LLC | 86,475 | $5.79M | 0.51% | +991+1.2% | Added |
| Man Group plc | 87,400 | $5.85M | 0.02% | −24,582−22.0% | Reduced |
| Renaissance Technologies LLC | 88,192 | $5.90M | 0.01% | −92,000−51.1% | Reduced |
| Thrivent Financial for Lutherans | 97,741 | $6.54M | 0.01% | −6,614−6.3% | Reduced |
| NBW Capital LLC | 98,779 | $6.61M | 1.25% | +31,922+47.7% | Added |
| Alberta Investment Management Corp | 98,981 | $6.62M | 0.06% | +21,530+27.8% | Added |
| Oberweis Asset Management Inc | 99,100 | $6.63M | 0.34% | +10,400+11.7% | Added |
| Gotham Asset Management, LLC | 113,143 | $7.57M | 0.08% | +46,068+68.7% | Added |
| Winton Group Ltd | 116,469 | $7.79M | 0.55% | +83,984+258.5% | Added |
| California State Teachers Retirement System | 117,704 | $7.88M | 0.01% | −3,723−3.1% | Reduced |
| Raymond James & Associates | 119,358 | $7.99M | 0.00% | +73,308+159.2% | Added |
| Comerica Bank | 125,097 | $8.37M | 0.03% | −9,120−6.8% | Reduced |
| Appian Way Asset Management LP | 127,644 | $8.54M | 1.92% | −35,138−21.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 127,869 | $8.56M | 0.07% | −138,189−51.9% | Reduced |
| Canada Pension Plan Investment Board | 128,200 | $8.58M | 0.01% | +17,100+15.4% | Added |
| Jones Road Capital Management, L.P. | 130,345 | $8.72M | 6.98% | +130,345 | New |
| Prudential Financial Inc | 131,517 | $8.80M | 0.01% | +4,654+3.7% | Added |
| Segall Bryant & Hamill, LLC | 134,391 | $8.99M | 0.12% | +134,391 | New |
| Trexquant Investment LP | 137,472 | $9.20M | 0.12% | +125,014+1,003.5% | Added |
| Mountaineer Partners Management, LLC | 140,650 | $9.41M | 5.87% | −68,423−32.7% | Reduced |
| Engineers Gate Manager LP | 142,209 | $9.52M | 0.19% | +52,741+58.9% | Added |
| Moody Aldrich Partners LLC | 145,563 | $9.74M | 1.77% | −2,782−1.9% | Reduced |
| Great West Life Assurance Co | 146,513 | $9.81M | 0.02% | −5,416−3.6% | Reduced |
| Kennedy Capital Management, Inc. | 147,364 | $9.86M | 0.22% | −48,325−24.7% | Reduced |
| Bank of Montreal | 157,254 | $10.4M | 0.00% | +43,648+38.4% | Added |
| ExodusPoint Capital Management, LP | 156,132 | $10.4M | 0.11% | −135,499−46.5% | Reduced |
| New York State Teachers Retirement System | 157,480 | $10.5M | 0.02% | +3,760+2.4% | Added |
| CI Private Wealth, LLC | 172,099 | $11.5M | 0.02% | +146,861+581.9% | Added |
| AQR Capital Management LLC | 184,194 | $12.2M | 0.02% | +171,514+1,352.6% | Added |
| State of Wisconsin Investment Board | 189,333 | $12.7M | 0.03% | −11,597−5.8% | Reduced |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 197,456 | $13.2M | 0.26% | +20,409+11.5% | Added |
| California Public Employees Retirement System | 199,588 | $13.4M | 0.01% | +26,668+15.4% | Added |
| Tudor Investment Corp Et Al | 206,534 | $13.8M | 0.15% | +182,917+774.5% | Added |
| Eagle Asset Management Inc | 242,644 | $14.1M | 0.07% | +68,265+39.1% | Added |
| Deutsche Bank AG | 220,454 | $14.8M | 0.01% | +106,862+94.1% | Added |
| Royce & Associates LP | 226,122 | $15.1M | 0.14% | −39,090−14.7% | Reduced |
| Swiss National Bank | 243,100 | $16.3M | 0.01% | −1,700−0.7% | Reduced |
| SEI Investments Co | 247,633 | $16.6M | 0.02% | −38,514−13.5% | Reduced |
| LTS One Management LP | 250,000 | $16.7M | 4.84% | +250,000 | New |
| Citadel Advisors LLC | 253,716 | $17.0M | 0.02% | −584,211−69.7% | Reduced |
| Mesirow Institutional Investment Management, Inc. | 257,424 | $17.2M | 1.32% | +7,958+3.2% | Added |
| Public Sector Pension Investment Board | 264,086 | $17.7M | 0.10% | −9,700−3.5% | Reduced |
| Holocene Advisors, LP | 282,890 | $18.9M | 0.08% | +282,890 | New |
| JPMorgan Chase & Co | 283,260 | $19.0M | 0.00% | +182+0.1% | Added |
| Rhumbline Advisers | 287,316 | $19.2M | 0.02% | −9,538−3.2% | Reduced |
| Voloridge Investment Management, LLC | 320,226 | $21.4M | 0.08% | +306,158+2,176.3% | Added |
| Evergreen Quality Fund GP, Ltd. | 330,637 | $22.1M | 1.12% | +330,637 | New |
| Wells Fargo & Company | 332,403 | $22.2M | 0.01% | +66,003+24.8% | Added |
| New York State Common Retirement Fund | 338,325 | $22.6M | 0.03% | −7,300−2.1% | Reduced |
| First Trust Advisors LP | 349,296 | $23.4M | 0.02% | +248,545+246.7% | Added |
| Schroder Investment Management Group | 357,435 | $23.7M | 0.02% | +44,026+14.0% | Added |
| Capital Group Private Client Services, Inc. | 359,834 | $24.1M | 0.23% | −1,979−0.5% | Reduced |
| Legal & General Group Plc | 369,239 | $24.7M | 0.01% | −661−0.2% | Reduced |
| NorthRock Partners, LLC | 408,354 | $27.1M | 0.89% | −24,995−5.8% | Reduced |
| Gamco Investors, Inc. Et Al | 409,042 | $27.4M | 0.28% | −7,200−1.7% | Reduced |
| Two Sigma Advisers, LP | 410,598 | $27.5M | 0.06% | +42,500+11.5% | Added |
| Franklin Resources Inc | 445,746 | $28.0M | 0.01% | +61,999+16.2% | Added |
| Assenagon Asset Management S.A. | 424,909 | $28.4M | 0.06% | −103,706−19.6% | Reduced |
| Woodline Partners LP | 427,433 | $28.6M | 0.24% | −52,570−11.0% | Reduced |
| Bank of America Corp | 427,586 | $28.6M | 0.00% | −100,944−19.1% | Reduced |
| Forest Avenue Capital Management LP | 428,929 | $28.7M | 3.48% | +428,929 | New |
| Alliancebernstein L.P. | 429,263 | $28.7M | 0.01% | −27,354−6.0% | Reduced |
| KLCM Advisors, Inc. | 430,227 | $28.8M | 3.42% | −3,080−0.7% | Reduced |
| Emerald Mutual Fund Advisers Trust | 436,624 | $29.2M | 1.52% | −73,520−14.4% | Reduced |
| Scout Investments, Inc. | 475,384 | $30.2M | 0.79% | +31,079+7.0% | Added |
| British Columbia Investment Management Corp | 451,982 | $30.2M | 0.18% | +289,229+177.7% | Added |
| Victory Capital Management Inc | 497,209 | $33.3M | 0.03% | −16,158−3.1% | Reduced |
| Cookson Peirce & Co Inc | 499,859 | $33.4M | 1.57% | +499,859 | New |
| Dendur Capital LP | 508,372 | $34.0M | 4.83% | +508,372 | New |
| Goldman Sachs Group Inc | 533,981 | $35.7M | 0.01% | −317,980−37.3% | Reduced |
| Capital International Inc | 542,199 | $36.3M | 0.46% | −100,192−15.6% | Reduced |
| Wellington Management Group LLP | 560,711 | $37.5M | 0.01% | +61,873+12.4% | Added |
| Point72 Asset Management, L.P. | 571,676 | $38.3M | 0.13% | +51,799+10.0% | Added |
| UBS Asset Management Americas Inc | 580,194 | $38.8M | 0.01% | +7,854+1.4% | Added |
| Principal Financial Group Inc | 585,948 | $39.2M | 0.02% | −24,867−4.1% | Reduced |
| Jane Street Group, LLC | 591,748 | $39.6M | 0.06% | −534,988−47.5% | Reduced |
| Emerald Advisers, LLC | 637,468 | $42.7M | 1.65% | −2,920−0.5% | Reduced |
| Fisher Asset Management, LLC | 658,312 | $44.0M | 0.02% | −128,425−16.3% | Reduced |
| Northern Trust Corp | 676,616 | $45.3M | 0.01% | −619,957−47.8% | Reduced |
| Senator Investment Group LP | 690,000 | $46.2M | 2.19% | −201,138−22.6% | Reduced |
| Nuveen Asset Management, LLC | 691,497 | $46.3M | 0.01% | +7,588+1.1% | Added |
| Driehaus Capital Management LLC | 816,690 | $54.6M | 0.47% | +295,572+56.7% | Added |
| Marshall Wace, LLP | 822,176 | $55.0M | 0.07% | +770,768+1,499.3% | Added |
| Macquarie Group Ltd | 843,013 | $56.4M | 0.06% | −102,016−10.8% | Reduced |
| Two Sigma Investments, LP | 871,375 | $58.3M | 0.13% | −197,849−18.5% | Reduced |
| Bank of New York Mellon Corp | 878,245 | $58.8M | 0.01% | −9,825−1.1% | Reduced |
| Balyasny Asset Management LLC | 898,025 | $60.1M | 0.15% | −222,817−19.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 921,054 | $61.6M | 0.14% | −83,139−8.3% | Reduced |
| Neuberger Berman Group LLC | 928,024 | $62.1M | 0.05% | +35,953+4.0% | Added |
| Price T Rowe Associates Inc | 1,123,299 | $75.2M | 0.01% | −93,387−7.7% | Reduced |
| American Century Companies Inc | 1,201,101 | $80.4M | 0.05% | +553,015+85.3% | Added |
| D. E. Shaw & Co., Inc. | 1,282,341 | $85.8M | 0.11% | +166,781+15.0% | Added |