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 |
|---|---|---|---|---|---|
| State of Tennessee, Treasury Department | 62,598 | $2.77M | 0.01% | −5,497−8.1% | Reduced |
| Advisors Asset Management, Inc. | 66,351 | $2.93M | 0.06% | −15,616−19.1% | Reduced |
| Algert Global LLC | 67,368 | $2.98M | 0.13% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 67,500 | $2.99M | 0.07% | +7,200+11.9% | Added |
| 1832 Asset Management L.P. | 67,596 | $2.99M | 0.01% | −1,181,754−94.6% | Reduced |
| Alberta Investment Management Corp | 67,659 | $2.99M | 0.03% | −18,791−21.7% | Reduced |
| MetLife Investment Management | 68,000 | $3.01M | 0.02% | +2,981+4.6% | Added |
| Yousif Capital Management, LLC | 68,029 | $3.01M | 0.04% | −4,716−6.5% | Reduced |
| Pier 88 Investment Partners LLC | 68,423 | $3.03M | 0.75% | +2,065+3.1% | Added |
| American International Group, Inc. | 69,272 | $3.06M | 0.02% | +1,167+1.7% | Added |
| Russell Investments Group, Ltd. | 70,402 | $3.11M | 0.01% | −4,268−5.7% | Reduced |
| Voya Investment Management LLC | 70,532 | $3.12M | 0.00% | +2,910+4.3% | Added |
| Farmers & Merchants Investments Inc | 70,640 | $3.12M | 0.12% | −14,971−17.5% | Reduced |
| Mengis Capital Management, Inc. | 70,854 | $3.13M | 0.63% | +900+1.3% | Added |
| Covea Finance | 71,500 | $3.16M | 0.17% | +19,500+37.5% | Added |
| Lisanti Capital Growth, LLC | 73,945 | $3.27M | 0.45% | −119,060−61.7% | Reduced |
| State of New Jersey Common Pension Fund D | 75,109 | $3.32M | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 78,602 | $3.48M | 0.00% | +13,261+20.3% | Added |
| Citadel Advisors LLC | 78,892 | $3.49M | 0.00% | −464,748−85.5% | Reduced |
| HSBC Holdings PLC | 80,550 | $3.56M | 0.00% | −60,965−43.1% | Reduced |
| Advisory Research Inc | 83,625 | $3.70M | 0.47% | +16,059+23.8% | Added |
| The PNC Financial Services Group, Inc. | 84,269 | $3.73M | 0.00% | +1,575+1.9% | Added |
| State of Alaska, Department of Revenue | 84,581 | $3.74M | 0.04% | −4,043−4.6% | Reduced |
| Susquehanna International Group, LLP | 88,407 | $3.91M | 0.01% | +3,932+4.7% | Added |
| UBS Asset Management Americas Inc | 102,345 | $4.04M | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 93,005 | $4.11M | 0.02% | −89,088−48.9% | Reduced |
| NBW Capital LLC | 96,787 | $4.28M | 1.00% | +852+0.9% | Added |
| PDT Partners, LLC | 99,269 | $4.39M | 0.60% | −2,800−2.7% | Reduced |
| Jane Street Group, LLC | 100,999 | $4.47M | 0.01% | +91,264+937.5% | Added |
| Oberweis Asset Management Inc | 106,800 | $4.72M | 0.57% | +33,900+46.5% | Added |
| Weiss Multi-Strategy Advisers LLC | 106,823 | $4.72M | 0.10% | +106,823 | New |
| Moody Aldrich Partners LLC | 111,870 | $4.95M | 0.96% | +111,870 | New |
| Texas Permanent School Fund | 113,185 | $5.01M | 0.05% | −2,877−2.5% | Reduced |
| Great West Life Assurance Co | 114,474 | $5.07M | 0.01% | −10,634−8.5% | Reduced |
| BNP Paribas Arbitrage, SA | 118,760 | $5.25M | 0.01% | −123,778−51.0% | Reduced |
| Knights of Columbus Asset Advisors LLC | 119,468 | $5.28M | 0.47% | +29,931+33.4% | Added |
| Wedge Capital Management L L P | 120,047 | $5.31M | 0.08% | −14,212−10.6% | Reduced |
| Thrivent Financial for Lutherans | 124,163 | $5.49M | 0.01% | −12,592−9.2% | Reduced |
| Sapience Investments, LLC | 125,057 | $5.53M | 1.24% | −42,331−25.3% | Reduced |
| Credit Suisse AG | 127,846 | $5.65M | 0.01% | +14,969+13.3% | Added |
| Van Eck Associates Corp | 131,021 | $5.79M | 0.01% | −19,152−12.8% | Reduced |
| Mutual of America Capital Management LLC | 133,621 | $5.91M | 0.07% | +25,299+23.4% | Added |
| Crestline Management, LP | 143,860 | $6.36M | 0.69% | +143,860 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 145,307 | $6.43M | 0.05% | +8,276+6.0% | Added |
| Jefferies Financial Group Inc. | 150,000 | $6.63M | 0.14% | +15,500+11.5% | Added |
| First Trust Advisors LP | 150,632 | $6.66M | 0.01% | +16,622+12.4% | Added |
| Greenland Capital Management LP | 151,041 | $6.68M | 0.96% | +40,415+36.5% | Added |
| Bank of Montreal | 151,385 | $6.71M | 0.00% | −1,883−1.2% | Reduced |
| California State Teachers Retirement System | 156,043 | $6.90M | 0.01% | −3,837−2.4% | Reduced |
| State of Wisconsin Investment Board | 175,255 | $7.75M | 0.02% | +3,861+2.3% | Added |
| New York State Teachers Retirement System | 178,941 | $7.92M | 0.02% | −1,600−0.9% | Reduced |
| Renaissance Technologies LLC | 185,500 | $8.21M | 0.01% | −97,892−34.5% | Reduced |
| Telemark Asset Management, LLC | 190,000 | $8.40M | 1.14% | −110,000−36.7% | Reduced |
| NorthRock Partners, LLC | 198,736 | $8.79M | 0.96% | 00.0% | Unchanged |
| WS Management LLLP | 200,000 | $8.85M | 1.21% | 00.0% | Unchanged |
| Schroder Investment Management Group | 203,154 | $8.99M | 0.01% | +7,189+3.7% | Added |
| Prudential Financial Inc | 224,800 | $9.94M | 0.01% | −23,879−9.6% | Reduced |
| Public Sector Pension Investment Board | 228,174 | $10.1M | 0.07% | +557+0.2% | Added |
| Deutsche Bank AG | 231,557 | $10.2M | 0.01% | −284,518−55.1% | Reduced |
| California Public Employees Retirement System | 231,933 | $10.3M | 0.01% | +1,389+0.6% | Added |
| Citigroup Inc | 232,721 | $10.3M | 0.01% | −29,434−11.2% | Reduced |
| Palestra Capital Management LLC | 233,312 | $10.3M | 0.51% | +233,312 | New |
| Castleark Management LLC | 248,230 | $11.0M | 0.50% | −22,450−8.3% | Reduced |
| Mountaineer Partners Management, LLC | 248,829 | $11.0M | 6.07% | +248,829 | New |
| SEI Investments Co | 267,423 | $11.8M | 0.02% | +23,101+9.5% | Added |
| Swiss National Bank | 279,800 | $12.4M | 0.01% | +400+0.1% | Added |
| UBS Group AG | 279,885 | $12.4M | 0.01% | +79,837+39.9% | Added |
| Wellington Management Group LLP | 304,649 | $13.5M | 0.00% | −21,555−6.6% | Reduced |
| Kennedy Capital Management, Inc. | 305,101 | $13.5M | 0.31% | −39,132−11.4% | Reduced |
| Mesirow Institutional Investment Management, Inc. | 306,463 | $13.6M | 1.40% | +42,107+15.9% | Added |
| Putnam Investments LLC | 311,682 | $13.8M | 0.02% | +259,967+502.7% | Added |
| Royce & Associates LP | 312,760 | $13.8M | 0.13% | −86,600−21.7% | Reduced |
| Apis Capital Advisors, LLC | 347,000 | $15.3M | 15.49% | +129,000+59.2% | Added |
| JPMorgan Chase & Co | 354,390 | $15.7M | 0.00% | −118,521−25.1% | Reduced |
| Lazard Asset Management LLC | 359,008 | $15.9M | 0.02% | −29,404−7.6% | Reduced |
| Point72 Asset Management, L.P. | 364,559 | $16.1M | 0.06% | −257,573−41.4% | Reduced |
| Wells Fargo & Company | 368,766 | $16.3M | 0.00% | +43,354+13.3% | Added |
| Rhumbline Advisers | 384,880 | $17.0M | 0.02% | −7,447−1.9% | Reduced |
| Bank of America Corp | 387,814 | $17.2M | 0.00% | −105,869−21.4% | Reduced |
| Emerald Mutual Fund Advisers Trust | 393,880 | $17.4M | 0.94% | +393,880 | New |
| Legal & General Group Plc | 403,812 | $17.9M | 0.01% | +24,026+6.3% | Added |
| New York State Common Retirement Fund | 428,358 | $18.9M | 0.02% | −47,945−10.1% | Reduced |
| Gamco Investors, Inc. Et Al | 441,642 | $19.5M | 0.21% | +2000.0% | Added |
| Woodline Partners LP | 444,674 | $19.7M | 0.23% | +444,674 | New |
| Nuveen Asset Management, LLC | 453,880 | $20.1M | 0.01% | −258−0.1% | Reduced |
| Millennium Management LLC | 526,731 | $23.3M | 0.02% | +88,684+20.2% | Added |
| Sasco Capital Inc | 551,966 | $24.4M | 2.89% | −6,260−1.1% | Reduced |
| Emerald Advisers, LLC | 555,600 | $24.6M | 1.08% | +555,600 | New |
| American Century Companies Inc | 578,875 | $25.6M | 0.02% | −156,017−21.2% | Reduced |
| Victory Capital Management Inc | 581,818 | $25.7M | 0.03% | −3,750−0.6% | Reduced |
| KLCM Advisors, Inc. | 633,735 | $28.0M | 5.48% | +645+0.1% | Added |
| Schonfeld Strategic Advisors LLC | 690,425 | $30.5M | 0.26% | +642,864+1,351.7% | Added |
| Loomis Sayles & Co L P | 711,064 | $31.5M | 0.05% | +142,473+25.1% | Added |
| Principal Financial Group Inc | 731,940 | $32.4M | 0.02% | −48,453−6.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 945,139 | $41.8M | 0.09% | +36,120+4.0% | Added |
| Fisher Asset Management, LLC | 957,172 | $42.3M | 0.02% | −4,305−0.4% | Reduced |
| Capital World Investors | 970,000 | $42.9M | 0.01% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 981,255 | $43.4M | 0.12% | +255,910+35.3% | Added |
| Neuberger Berman Group LLC | 993,406 | $43.9M | 0.04% | −68,006−6.4% | Reduced |
| Price T Rowe Associates Inc | 1,086,562 | $48.1M | 0.01% | +373,568+52.4% | Added |