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 2023
Institutional positions in Ati Inc as of Jun 30, 2023. 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
- 329
- −9 vs. Q1 2023
- Shares held
- 134.6M
- +651.6K (+0.5%) vs. Q1 2023
- Total value
- $5.95B
- +$663.0M (+12.5%) vs. Q1 2023
- New holders
- 44
- 93 more added
- Sold out
- 53
- 127 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 100,999 | $4.47M | 0.01% | +91,264+937.5% | Added |
| PDT Partners, LLC | 99,269 | $4.39M | 0.60% | −2,800−2.7% | Reduced |
| NBW Capital LLC | 96,787 | $4.28M | 1.00% | +852+0.9% | Added |
| Assenagon Asset Management S.A. | 93,005 | $4.11M | 0.02% | −89,088−48.9% | Reduced |
| UBS Asset Management Americas Inc | 102,345 | $4.04M | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 88,407 | $3.91M | 0.01% | +3,932+4.7% | Added |
| State of Alaska, Department of Revenue | 84,581 | $3.74M | 0.04% | −4,043−4.6% | Reduced |
| The PNC Financial Services Group, Inc. | 84,269 | $3.73M | 0.00% | +1,575+1.9% | Added |
| Advisory Research Inc | 83,625 | $3.70M | 0.47% | +16,059+23.8% | Added |
| HSBC Holdings PLC | 80,550 | $3.56M | 0.00% | −60,965−43.1% | Reduced |
| Citadel Advisors LLC | 78,892 | $3.49M | 0.00% | −464,748−85.5% | Reduced |
| Barclays PLC | 78,602 | $3.48M | 0.00% | +13,261+20.3% | Added |
| State of New Jersey Common Pension Fund D | 75,109 | $3.32M | 0.01% | 00.0% | Unchanged |
| Lisanti Capital Growth, LLC | 73,945 | $3.27M | 0.45% | −119,060−61.7% | Reduced |
| Covea Finance | 71,500 | $3.16M | 0.17% | +19,500+37.5% | Added |
| Mengis Capital Management, Inc. | 70,854 | $3.13M | 0.63% | +900+1.3% | Added |
| Farmers & Merchants Investments Inc | 70,640 | $3.12M | 0.12% | −14,971−17.5% | Reduced |
| Voya Investment Management LLC | 70,532 | $3.12M | 0.00% | +2,910+4.3% | Added |
| Russell Investments Group, Ltd. | 70,402 | $3.11M | 0.01% | −4,268−5.7% | Reduced |
| American International Group, Inc. | 69,272 | $3.06M | 0.02% | +1,167+1.7% | Added |
| Pier 88 Investment Partners LLC | 68,423 | $3.03M | 0.75% | +2,065+3.1% | Added |
| Yousif Capital Management, LLC | 68,029 | $3.01M | 0.04% | −4,716−6.5% | Reduced |
| MetLife Investment Management | 68,000 | $3.01M | 0.02% | +2,981+4.6% | Added |
| Alberta Investment Management Corp | 67,659 | $2.99M | 0.03% | −18,791−21.7% | Reduced |
| 1832 Asset Management L.P. | 67,596 | $2.99M | 0.01% | −1,181,754−94.6% | Reduced |
| Louisiana State Employees Retirement System | 67,500 | $2.99M | 0.07% | +7,200+11.9% | Added |
| Algert Global LLC | 67,368 | $2.98M | 0.13% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 66,351 | $2.93M | 0.06% | −15,616−19.1% | Reduced |
| State of Tennessee, Treasury Department | 62,598 | $2.77M | 0.01% | −5,497−8.1% | Reduced |
| Register Financial Advisors LLC | 61,453 | $2.72M | 1.94% | −300−0.5% | Reduced |
| Janus Henderson Group PLC | 60,906 | $2.69M | 0.00% | +4,026+7.1% | Added |
| Verition Fund Management LLC | 59,391 | $2.63M | 0.04% | +51,180+623.3% | Added |
| Amalgamated Bank | 58,486 | $2.59M | 0.02% | −81−0.1% | Reduced |
| Edgestream Partners, L.P. | 57,491 | $2.54M | 0.23% | +57,491 | New |
| Hancock Whitney Corp | 55,847 | $2.47M | 0.10% | −1,905−3.3% | Reduced |
| Manufacturers Life Insurance Company, The | 52,011 | $2.30M | 0.00% | +1,974+3.9% | Added |
| Royal Bank of Canada | 50,554 | $2.24M | 0.00% | −12,914−20.3% | Reduced |
| Man Group plc | 50,236 | $2.22M | 0.01% | – | – |
| Maryland State Retirement & Pension System | 50,082 | $2.22M | 0.05% | −2,035−3.9% | Reduced |
| Janney Montgomery Scott LLC | 49,737 | $2.20M | 0.01% | +18,323+58.3% | Added |
| Two Sigma Investments, LP | 48,456 | $2.14M | 0.01% | −75,895−61.0% | Reduced |
| Concentric Capital Strategies, LP | 46,748 | $2.07M | 0.44% | +46,748 | New |
| Natixis Advisors, L.P. | 45,047 | $1.99M | 0.01% | +2,539+6.0% | Added |
| Duality Advisers, LP | 44,494 | $1.97M | 0.25% | −19,295−30.2% | Reduced |
| Ensign Peak Advisors, Inc | 42,856 | $1.90M | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 42,130 | $1.86M | 0.02% | +2,282+5.7% | Added |
| Oregon Public Employees Retirement Fund | 40,073 | $1.77M | 0.02% | −1,700−4.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 38,095 | $1.68M | 0.01% | +4,486+13.3% | Added |
| Rational Advisors LLC | 37,600 | $1.66M | 0.14% | −4,535−10.8% | Reduced |
| Beck Capital Management, LLC | 37,406 | $1.65M | 0.65% | +524+1.4% | Added |
| State Board of Administration of Florida Retirement System | 36,638 | $1.62M | 0.00% | −4,620−11.2% | Reduced |
| Insight Wealth Strategies, LLC | 36,408 | $1.61M | 0.31% | −277−0.8% | Reduced |
| Arizona State Retirement System | 36,105 | $1.60M | 0.01% | −1,394−3.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 35,510 | $1.57M | 0.02% | +3,080+9.5% | Added |
| LPL Financial LLC | 34,103 | $1.51M | 0.00% | +5,797+20.5% | Added |
| Chartwell Investment Partners, LLC | 33,299 | $1.47M | 0.05% | +33,299 | New |
| Jackson Creek Investment Advisors LLC | 30,462 | $1.35M | 0.54% | +1,355+4.7% | Added |
| Waldron Private Wealth LLC | 29,892 | $1.32M | 0.07% | −79−0.3% | Reduced |
| Captrust Financial Advisors | 29,380 | $1.30M | 0.01% | +23,364+388.4% | Added |
| Stifel Financial Corp | 28,727 | $1.27M | 0.00% | −2,287−7.4% | Reduced |
| Teacher Retirement System of Texas | 27,918 | $1.24M | 0.01% | −14,617−34.4% | Reduced |
| L & S Advisors Inc | 27,242 | $1.20M | 0.16% | −3,687−11.9% | Reduced |
| Freemont Management S.A. | 26,700 | $1.18M | 0.15% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 26,215 | $1.16M | 0.02% | +26,215 | New |
| Advisory Services Network, LLC | 25,996 | $1.15M | 0.03% | 00.0% | Unchanged |
| Fruth Investment Management | 25,400 | $1.12M | 0.32% | 00.0% | Unchanged |
| Virtue Capital Management, LLC | 25,538 | $1.12M | 0.19% | −1,296−4.8% | Reduced |
| Huntington National Bank | 23,903 | $1.06M | 0.01% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 23,235 | $1.03M | 0.00% | +480+2.1% | Added |
| Wakefield Asset Management LLLP | 23,125 | $1.02M | 0.41% | +195+0.9% | Added |
| Shay Capital LLC | 22,800 | $1.01M | 0.36% | +22,800 | New |
| Nisa Investment Advisors, LLC | 22,722 | $1.00M | 0.01% | +18,500+438.2% | Added |
| AQR Capital Management LLC | 22,363 | $989.1K | 0.00% | −227−1.0% | Reduced |
| Ergoteles LLC | 22,089 | $977.0K | 0.05% | +11,577+110.1% | Added |
| Marshall Wace, LLP | 21,685 | $959.1K | 0.00% | −73,048−77.1% | Reduced |
| FourThought Financial Partners, LLC | 21,528 | $952.2K | 0.13% | +21,528 | New |
| HRT Financial LP | 20,835 | $921.0K | 0.01% | +20,835 | New |
| US Bancorp | 20,567 | $909.7K | 0.00% | +19,541+1,904.6% | Added |
| ExodusPoint Capital Management, LP | 20,447 | $904.0K | 0.01% | −71,493−77.8% | Reduced |
| Advisor Partners II, LLC | 20,272 | $896.6K | 0.04% | +6,301+45.1% | Added |
| ProShare Advisors LLC | 20,143 | $890.9K | 0.00% | +2,002+11.0% | Added |
| AXS Investments LLC | 20,000 | $884.6K | 0.24% | +20,000 | New |
| Boothbay Fund Management, LLC | 19,976 | $883.5K | 0.03% | −13,789−40.8% | Reduced |
| American Trust | 19,434 | $859.6K | 0.06% | −889−4.4% | Reduced |
| Public Employees Retirement Association of Colorado | 18,936 | $838.0K | 0.00% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 18,219 | $805.8K | 0.02% | +669+3.8% | Added |
| RMB Capital Management, LLC | 17,706 | $783.1K | 0.03% | −10−0.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,481 | $773.2K | 0.00% | +1,104+6.7% | Added |
| Vontobel Holding Ltd. | 16,974 | $750.8K | 0.01% | +415+2.5% | Added |
| Everence Capital Management Inc | 21,650 | $749.0K | 0.06% | 00.0% | Unchanged |
| Raymond James & Associates | 16,705 | $738.9K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 16,479 | $728.9K | 0.04% | −1,411−7.9% | Reduced |
| Level Four Advisory Services, LLC | 16,428 | $726.6K | 0.04% | +2,020+14.0% | Added |
| Cipher Capital LP | 16,341 | $722.8K | 0.12% | −26,442−61.8% | Reduced |
| Los Angeles Capital Management LLC | 16,117 | $712.9K | 0.00% | +3,806+30.9% | Added |
| Mariner, LLC | 16,105 | $712.3K | 0.00% | +1,605+11.1% | Added |
| Paradigm Capital Management Inc | 15,750 | $696.6K | 0.04% | 00.0% | Unchanged |
| NVWM, LLC | 14,993 | $663.1K | 0.22% | −268−1.8% | Reduced |
| D.A. Davidson & Co. | 14,795 | $654.4K | 0.01% | −100−0.7% | Reduced |
| Envestnet Asset Management Inc | 14,644 | $647.7K | 0.00% | −16,608−53.1% | Reduced |