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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15,860,696 | $1.06B | 0.02% | +15,860,696 | New |
| Capital International Investors | 15,084,379 | $1.01B | 0.19% | −13,339−0.1% | Reduced |
| Vanguard Group Inc | 13,315,096 | $890.9M | 0.02% | +87,761+0.7% | Added |
| FMR LLC | 9,281,393 | $621.0M | 0.04% | +2,020,539+27.8% | Added |
| State Street Corp | 5,413,734 | $362.2M | 0.01% | −303,287−5.3% | Reduced |
| Invesco Ltd. | 4,492,758 | $300.6M | 0.06% | +47,195+1.1% | Added |
| Capital World Investors | 3,428,657 | $229.4M | 0.04% | +559,779+19.5% | Added |
| Ameriprise Financial Inc | 3,142,949 | $210.3M | 0.05% | −505,961−13.9% | Reduced |
| Frontier Capital Management Co LLC | 3,121,211 | $208.8M | 1.97% | −11,028−0.4% | Reduced |
| Dimensional Fund Advisors LP | 2,475,314 | $165.6M | 0.04% | −31,295−1.2% | Reduced |
| Geode Capital Management, LLC | 1,952,934 | $130.7M | 0.01% | +5,165+0.3% | Added |
| Federated Hermes, Inc. | 1,786,146 | $119.5M | 0.26% | +83,498+4.9% | Added |
| Norges Bank | 1,782,688 | $119.3M | 0.02% | +227,191+14.6% | Added |
| Morgan Stanley | 1,700,310 | $113.8M | 0.01% | −62,709−3.6% | Reduced |
| Millennium Management LLC | 1,595,016 | $106.7M | 0.09% | −349,903−18.0% | Reduced |
| Channing Capital Management, LLC | 1,447,484 | $96.9M | 2.48% | −6,490−0.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,371,239 | $91.7M | 0.02% | +24,224+1.8% | Added |
| Bowen Hanes & Co Inc | 1,365,180 | $91.3M | 2.40% | −18,245−1.3% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 1,359,570 | $91.0M | 0.30% | −7,279−0.5% | Reduced |
| Loomis Sayles & Co L P | 1,297,155 | $86.8M | 0.11% | −219,777−14.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,289,215 | $86.3M | 0.13% | −20,781−1.6% | Reduced |
| D. E. Shaw & Co., Inc. | 1,282,341 | $85.8M | 0.11% | +166,781+15.0% | Added |
| American Century Companies Inc | 1,201,101 | $80.4M | 0.05% | +553,015+85.3% | Added |
| Price T Rowe Associates Inc | 1,123,299 | $75.2M | 0.01% | −93,387−7.7% | Reduced |
| Neuberger Berman Group LLC | 928,024 | $62.1M | 0.05% | +35,953+4.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 921,054 | $61.6M | 0.14% | −83,139−8.3% | Reduced |
| Balyasny Asset Management LLC | 898,025 | $60.1M | 0.15% | −222,817−19.9% | Reduced |
| Bank of New York Mellon Corp | 878,245 | $58.8M | 0.01% | −9,825−1.1% | Reduced |
| Two Sigma Investments, LP | 871,375 | $58.3M | 0.13% | −197,849−18.5% | Reduced |
| Macquarie Group Ltd | 843,013 | $56.4M | 0.06% | −102,016−10.8% | Reduced |
| Marshall Wace, LLP | 822,176 | $55.0M | 0.07% | +770,768+1,499.3% | Added |
| Driehaus Capital Management LLC | 816,690 | $54.6M | 0.47% | +295,572+56.7% | Added |
| Nuveen Asset Management, LLC | 691,497 | $46.3M | 0.01% | +7,588+1.1% | Added |
| Senator Investment Group LP | 690,000 | $46.2M | 2.19% | −201,138−22.6% | Reduced |
| Northern Trust Corp | 676,616 | $45.3M | 0.01% | −619,957−47.8% | Reduced |
| Fisher Asset Management, LLC | 658,312 | $44.0M | 0.02% | −128,425−16.3% | Reduced |
| Emerald Advisers, LLC | 637,468 | $42.7M | 1.65% | −2,920−0.5% | Reduced |
| Jane Street Group, LLC | 591,748 | $39.6M | 0.06% | −534,988−47.5% | Reduced |
| Principal Financial Group Inc | 585,948 | $39.2M | 0.02% | −24,867−4.1% | Reduced |
| UBS Asset Management Americas Inc | 580,194 | $38.8M | 0.01% | +7,854+1.4% | Added |
| Point72 Asset Management, L.P. | 571,676 | $38.3M | 0.13% | +51,799+10.0% | Added |
| Wellington Management Group LLP | 560,711 | $37.5M | 0.01% | +61,873+12.4% | Added |
| Capital International Inc | 542,199 | $36.3M | 0.46% | −100,192−15.6% | Reduced |
| Goldman Sachs Group Inc | 533,981 | $35.7M | 0.01% | −317,980−37.3% | Reduced |
| Dendur Capital LP | 508,372 | $34.0M | 4.83% | +508,372 | New |
| Cookson Peirce & Co Inc | 499,859 | $33.4M | 1.57% | +499,859 | New |
| Victory Capital Management Inc | 497,209 | $33.3M | 0.03% | −16,158−3.1% | Reduced |
| British Columbia Investment Management Corp | 451,982 | $30.2M | 0.18% | +289,229+177.7% | Added |
| Scout Investments, Inc. | 475,384 | $30.2M | 0.79% | +31,079+7.0% | Added |
| Emerald Mutual Fund Advisers Trust | 436,624 | $29.2M | 1.52% | −73,520−14.4% | Reduced |
| KLCM Advisors, Inc. | 430,227 | $28.8M | 3.42% | −3,080−0.7% | Reduced |
| Alliancebernstein L.P. | 429,263 | $28.7M | 0.01% | −27,354−6.0% | Reduced |
| Forest Avenue Capital Management LP | 428,929 | $28.7M | 3.48% | +428,929 | New |
| Bank of America Corp | 427,586 | $28.6M | 0.00% | −100,944−19.1% | Reduced |
| Woodline Partners LP | 427,433 | $28.6M | 0.24% | −52,570−11.0% | Reduced |
| Assenagon Asset Management S.A. | 424,909 | $28.4M | 0.06% | −103,706−19.6% | Reduced |
| Franklin Resources Inc | 445,746 | $28.0M | 0.01% | +61,999+16.2% | Added |
| Two Sigma Advisers, LP | 410,598 | $27.5M | 0.06% | +42,500+11.5% | Added |
| Gamco Investors, Inc. Et Al | 409,042 | $27.4M | 0.28% | −7,200−1.7% | Reduced |
| NorthRock Partners, LLC | 408,354 | $27.1M | 0.89% | −24,995−5.8% | Reduced |
| Legal & General Group Plc | 369,239 | $24.7M | 0.01% | −661−0.2% | Reduced |
| Capital Group Private Client Services, Inc. | 359,834 | $24.1M | 0.23% | −1,979−0.5% | Reduced |
| Schroder Investment Management Group | 357,435 | $23.7M | 0.02% | +44,026+14.0% | Added |
| First Trust Advisors LP | 349,296 | $23.4M | 0.02% | +248,545+246.7% | Added |
| New York State Common Retirement Fund | 338,325 | $22.6M | 0.03% | −7,300−2.1% | Reduced |
| Wells Fargo & Company | 332,403 | $22.2M | 0.01% | +66,003+24.8% | Added |
| Evergreen Quality Fund GP, Ltd. | 330,637 | $22.1M | 1.12% | +330,637 | New |
| Voloridge Investment Management, LLC | 320,226 | $21.4M | 0.08% | +306,158+2,176.3% | Added |
| Rhumbline Advisers | 287,316 | $19.2M | 0.02% | −9,538−3.2% | Reduced |
| JPMorgan Chase & Co | 283,260 | $19.0M | 0.00% | +182+0.1% | Added |
| Holocene Advisors, LP | 282,890 | $18.9M | 0.08% | +282,890 | New |
| Public Sector Pension Investment Board | 264,086 | $17.7M | 0.10% | −9,700−3.5% | Reduced |
| Mesirow Institutional Investment Management, Inc. | 257,424 | $17.2M | 1.32% | +7,958+3.2% | Added |
| Citadel Advisors LLC | 253,716 | $17.0M | 0.02% | −584,211−69.7% | Reduced |
| LTS One Management LP | 250,000 | $16.7M | 4.84% | +250,000 | New |
| SEI Investments Co | 247,633 | $16.6M | 0.02% | −38,514−13.5% | Reduced |
| Swiss National Bank | 243,100 | $16.3M | 0.01% | −1,700−0.7% | Reduced |
| Royce & Associates LP | 226,122 | $15.1M | 0.14% | −39,090−14.7% | Reduced |
| Deutsche Bank AG | 220,454 | $14.8M | 0.01% | +106,862+94.1% | Added |
| Eagle Asset Management Inc | 242,644 | $14.1M | 0.07% | +68,265+39.1% | Added |
| Tudor Investment Corp Et Al | 206,534 | $13.8M | 0.15% | +182,917+774.5% | Added |
| California Public Employees Retirement System | 199,588 | $13.4M | 0.01% | +26,668+15.4% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 197,456 | $13.2M | 0.26% | +20,409+11.5% | Added |
| State of Wisconsin Investment Board | 189,333 | $12.7M | 0.03% | −11,597−5.8% | Reduced |
| AQR Capital Management LLC | 184,194 | $12.2M | 0.02% | +171,514+1,352.6% | Added |
| CI Private Wealth, LLC | 172,099 | $11.5M | 0.02% | +146,861+581.9% | Added |
| New York State Teachers Retirement System | 157,480 | $10.5M | 0.02% | +3,760+2.4% | Added |
| ExodusPoint Capital Management, LP | 156,132 | $10.4M | 0.11% | −135,499−46.5% | Reduced |
| Bank of Montreal | 157,254 | $10.4M | 0.00% | +43,648+38.4% | Added |
| Kennedy Capital Management, Inc. | 147,364 | $9.86M | 0.22% | −48,325−24.7% | Reduced |
| Great West Life Assurance Co | 146,513 | $9.81M | 0.02% | −5,416−3.6% | Reduced |
| Moody Aldrich Partners LLC | 145,563 | $9.74M | 1.77% | −2,782−1.9% | Reduced |
| Engineers Gate Manager LP | 142,209 | $9.52M | 0.19% | +52,741+58.9% | Added |
| Mountaineer Partners Management, LLC | 140,650 | $9.41M | 5.87% | −68,423−32.7% | Reduced |
| Trexquant Investment LP | 137,472 | $9.20M | 0.12% | +125,014+1,003.5% | Added |
| Segall Bryant & Hamill, LLC | 134,391 | $8.99M | 0.12% | +134,391 | New |
| Prudential Financial Inc | 131,517 | $8.80M | 0.01% | +4,654+3.7% | Added |
| Jones Road Capital Management, L.P. | 130,345 | $8.72M | 6.98% | +130,345 | New |
| Canada Pension Plan Investment Board | 128,200 | $8.58M | 0.01% | +17,100+15.4% | Added |
| Schonfeld Strategic Advisors LLC | 127,869 | $8.56M | 0.07% | −138,189−51.9% | Reduced |