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 |
|---|---|---|---|---|---|
| Appian Way Asset Management LP | 127,644 | $8.54M | 1.92% | −35,138−21.6% | Reduced |
| Comerica Bank | 125,097 | $8.37M | 0.03% | −9,120−6.8% | Reduced |
| Raymond James & Associates | 119,358 | $7.99M | 0.00% | +73,308+159.2% | Added |
| California State Teachers Retirement System | 117,704 | $7.88M | 0.01% | −3,723−3.1% | Reduced |
| Winton Group Ltd | 116,469 | $7.79M | 0.55% | +83,984+258.5% | Added |
| Gotham Asset Management, LLC | 113,143 | $7.57M | 0.08% | +46,068+68.7% | Added |
| Oberweis Asset Management Inc | 99,100 | $6.63M | 0.34% | +10,400+11.7% | Added |
| Alberta Investment Management Corp | 98,981 | $6.62M | 0.06% | +21,530+27.8% | Added |
| NBW Capital LLC | 98,779 | $6.61M | 1.25% | +31,922+47.7% | Added |
| Thrivent Financial for Lutherans | 97,741 | $6.54M | 0.01% | −6,614−6.3% | Reduced |
| Renaissance Technologies LLC | 88,192 | $5.90M | 0.01% | −92,000−51.1% | Reduced |
| Man Group plc | 87,400 | $5.85M | 0.02% | −24,582−22.0% | Reduced |
| PDT Partners, LLC | 86,475 | $5.79M | 0.51% | +991+1.2% | Added |
| The PNC Financial Services Group, Inc. | 79,984 | $5.35M | 0.00% | −114−0.1% | Reduced |
| Citigroup Inc | 79,329 | $5.31M | 0.00% | −70−0.1% | Reduced |
| Mengis Capital Management, Inc. | 78,802 | $5.27M | 1.04% | −1,150−1.4% | Reduced |
| Natixis Advisors, L.P. | 77,757 | $5.20M | 0.01% | +12,875+19.8% | Added |
| Advisors Asset Management, Inc. | 77,022 | $5.15M | 0.09% | +11,154+16.9% | Added |
| Qube Research & Technologies Ltd | 72,675 | $4.86M | 0.01% | −290,146−80.0% | Reduced |
| Algert Global LLC | 72,632 | $4.86M | 0.13% | +48,220+197.5% | Added |
| State of Alaska, Department of Revenue | 71,026 | $4.75M | 0.05% | −2,221−3.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 70,105 | $4.69M | 0.04% | +7,230+11.5% | Added |
| Pathstone Holdings, LLC | 67,654 | $4.53M | 0.02% | −3,831−5.4% | Reduced |
| Illinois Municipal Retirement Fund | 67,151 | $4.49M | 0.06% | −6,003−8.2% | Reduced |
| Aquatic Capital Management LLC | 66,000 | $4.42M | 0.12% | +51,700+361.5% | Added |
| NEOS Investment Management LLC | 63,162 | $4.23M | 0.13% | +23,166+57.9% | Added |
| Knights of Columbus Asset Advisors LLC | 62,213 | $4.16M | 0.28% | −61,977−49.9% | Reduced |
| Louisiana State Employees Retirement System | 60,200 | $4.03M | 0.07% | −2,400−3.8% | Reduced |
| Intrinsic Edge Capital Management LLC | 60,000 | $4.01M | 0.50% | +60,000 | New |
| Sapience Investments, LLC | 59,203 | $3.96M | 1.96% | −8,786−12.9% | Reduced |
| State of Tennessee, Treasury Department | 58,860 | $3.94M | 0.01% | −4,263−6.8% | Reduced |
| Royal Bank of Canada | 58,504 | $3.91M | 0.00% | +1,879+3.3% | Added |
| Farmers & Merchants Investments Inc | 57,110 | $3.82M | 0.12% | −1,250−2.1% | Reduced |
| State Board of Administration of Florida Retirement System | 56,580 | $3.79M | 0.01% | +16,420+40.9% | Added |
| Van Eck Associates Corp | 59,942 | $3.77M | 0.00% | −17,741−22.8% | Reduced |
| Janus Henderson Group PLC | 55,254 | $3.70M | 0.00% | −4,900−8.1% | Reduced |
| Treasurer of the State of North Carolina | 53,910 | $3.61M | 0.01% | +220+0.4% | Added |
| Mutual of America Capital Management LLC | 53,818 | $3.60M | 0.04% | −76,011−58.5% | Reduced |
| Barclays PLC | 52,541 | $3.52M | 0.00% | +38,395+271.4% | Added |
| Susquehanna International Group, LLP | 50,738 | $3.39M | 0.01% | −359,752−87.6% | Reduced |
| Buckingham Strategic Partners | 50,489 | $3.38M | 0.07% | −9,899−16.4% | Reduced |
| Register Financial Advisors LLC | 50,253 | $3.36M | 1.73% | −100−0.2% | Reduced |
| LPL Financial LLC | 50,135 | $3.35M | 0.00% | +2,472+5.2% | Added |
| Maryland State Retirement & Pension System | 49,073 | $3.28M | 0.07% | −3,927−7.4% | Reduced |
| Covea Finance | 49,000 | $3.28M | 0.14% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 48,455 | $3.24M | 0.00% | +6,972+16.8% | Added |
| Yousif Capital Management, LLC | 48,231 | $3.23M | 0.03% | −1,661−3.3% | Reduced |
| State of New Jersey Common Pension Fund D | 48,200 | $3.23M | 0.01% | −418−0.9% | Reduced |
| ING Groep NV | 48,000 | $3.21M | 0.02% | +48,000 | New |
| Voya Investment Management LLC | 47,456 | $3.18M | 0.00% | −2,789−5.6% | Reduced |
| Catalyst Capital Advisors LLC | 47,427 | $3.17M | 0.07% | +47,048+12,413.7% | Added |
| HRT Financial LP | 47,271 | $3.16M | 0.02% | −462,094−90.7% | Reduced |
| Graphene Investments SAS | 47,100 | $3.15M | 2.02% | +47,100 | New |
| Lord, Abbett & Co. LLC | 46,146 | $3.09M | 0.01% | +46,146 | New |
| Ensign Peak Advisors, Inc | 45,891 | $3.07M | 0.01% | 00.0% | Unchanged |
| EAM Investors, LLC | 45,649 | $3.05M | 0.46% | −23,215−33.7% | Reduced |
| Public Employees Retirement System of Ohio | 45,395 | $3.04M | 0.01% | −2,222−4.7% | Reduced |
| Brevan Howard Capital Management LP | 45,319 | $3.03M | 0.15% | −2,504−5.2% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 44,274 | $2.96M | 0.20% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 43,591 | $2.92M | 0.01% | +43,591 | New |
| HSBC Holdings PLC | 43,788 | $2.91M | 0.00% | −31,199−41.6% | Reduced |
| Los Angeles Capital Management LLC | 42,529 | $2.85M | 0.01% | −169,192−79.9% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 42,385 | $2.84M | 0.00% | +336+0.8% | Added |
| Insight Wealth Strategies, LLC | 39,977 | $2.67M | 0.35% | −5,437−12.0% | Reduced |
| Amalgamated Bank | 38,952 | $2.61M | 0.02% | −8,297−17.6% | Reduced |
| Arizona State Retirement System | 35,833 | $2.40M | 0.02% | +995+2.9% | Added |
| UBS Group AG | 35,393 | $2.37M | 0.00% | +3,466+10.9% | Added |
| CWM, LLC | 35,174 | $2.35M | 0.01% | +34,485+5,005.1% | Added |
| Beck Capital Management, LLC | 34,404 | $2.30M | 0.61% | +175+0.5% | Added |
| Squarepoint Ops LLC | 34,217 | $2.29M | 0.01% | −274,138−88.9% | Reduced |
| Janney Montgomery Scott LLC | 32,845 | $2.20M | 0.01% | +27+0.1% | Added |
| CoreCommodity Management, LLC | 32,018 | $2.14M | 0.39% | −24,950−43.8% | Reduced |
| ClariVest Asset Management LLC | 38,420 | $2.13M | 0.22% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 30,984 | $2.07M | 0.13% | −42,940−58.1% | Reduced |
| Waldron Private Wealth LLC | 29,917 | $2.00M | 0.08% | +23+0.1% | Added |
| HighTower Advisors, LLC | 29,482 | $1.97M | 0.00% | −62−0.2% | Reduced |
| Oregon Public Employees Retirement Fund | 29,321 | $1.96M | 0.04% | −900−3.0% | Reduced |
| EFG Asset Management (North America) Corp. | 28,628 | $1.92M | 0.32% | +2,064+7.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,482 | $1.91M | 0.01% | +531+1.9% | Added |
| Creative Planning | 27,894 | $1.87M | 0.00% | +3,179+12.9% | Added |
| National Bank of Canada | 26,900 | $1.80M | 0.00% | +26,900 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,604 | $1.78M | 0.01% | −211−0.8% | Reduced |
| Verition Fund Management LLC | 26,360 | $1.76M | 0.01% | −18,527−41.3% | Reduced |
| Maven Securities LTD | 25,750 | $1.72M | 0.19% | +25,750 | New |
| Manufacturers Life Insurance Company, The | 24,966 | $1.67M | 0.00% | −375−1.5% | Reduced |
| Fruth Investment Management | 24,200 | $1.62M | 0.42% | 00.0% | Unchanged |
| STRS Ohio | 23,913 | $1.60M | 0.01% | +474+2.0% | Added |
| Bank of Nova Scotia | 23,230 | $1.55M | 0.00% | +23,230 | New |
| Huntington National Bank | 23,210 | $1.55M | 0.01% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 22,808 | $1.53M | 0.01% | +14,782+184.2% | Added |
| Stifel Financial Corp | 22,634 | $1.51M | 0.00% | −930−3.9% | Reduced |
| Lido Advisors, LLC | 22,258 | $1.49M | 0.01% | +17,940+415.5% | Added |
| Centiva Capital, LP | 21,939 | $1.47M | 0.07% | +3,789+20.9% | Added |
| Twinbeech Capital LP | 21,347 | $1.43M | 0.03% | −113,369−84.2% | Reduced |
| Amundi | 22,142 | $1.42M | 0.00% | +2,780+14.4% | Added |
| Glenmede Trust Co NA | 21,100 | $1.41M | 0.01% | +753+3.7% | Added |
| Fox Run Management, L.L.C. | 21,088 | $1.41M | 0.31% | +17,386+469.6% | Added |
| Seven Eight Capital, LP | 20,596 | $1.38M | 0.12% | +20,596 | New |
| Everence Capital Management Inc | 20,280 | $1.36M | 0.09% | −1,370−6.3% | Reduced |
| Jade Capital Advisors, LLC | 20,000 | $1.34M | 0.87% | +20,000 | New |