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, Q4 2024
Institutional positions in Ati Inc as of Dec 31, 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
- 403
- −9 vs. Q3 2024
- Shares held
- 136.4M
- +4.44M (+3.4%) vs. Q3 2024
- Total value
- $7.51B
- −$1.32B (−14.9%) vs. Q3 2024
- New holders
- 76
- 137 more added
- Sold out
- 85
- 132 more reduced
9 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cinctive Capital Management LP | 14,463 | $796.0K | 0.04% | +14,463 | New |
| Gabelli Funds LLC | 14,500 | $798.1K | 0.01% | +14,500 | New |
| FourThought Financial Partners, LLC | 14,536 | $800.1K | 0.08% | +14,536 | New |
| Fruth Investment Management | 14,750 | $811.0K | 0.22% | −9,450−39.0% | Reduced |
| Verition Fund Management LLC | 15,298 | $842.0K | 0.00% | −11,062−42.0% | Reduced |
| Commonwealth Equity Services, LLC | 15,316 | $843.0K | 0.00% | −245−1.6% | Reduced |
| Credit Agricole S A | 15,928 | $876.7K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 16,397 | $902.5K | 0.00% | +64+0.4% | Added |
| NVWM, LLC | 16,453 | $905.6K | 0.23% | +499+3.1% | Added |
| Northwestern Mutual Wealth Management Co | 16,923 | $931.4K | 0.00% | +156+0.9% | Added |
| ExodusPoint Capital Management, LP | 16,942 | $932.0K | 0.01% | −139,190−89.1% | Reduced |
| Nisa Investment Advisors, LLC | 16,996 | $935.5K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 17,454 | $960.7K | 0.00% | −574,294−97.1% | Reduced |
| Qsemble Capital Management, LP | 17,606 | $969.0K | 0.13% | +10,846+160.4% | Added |
| Paradigm Capital Management Inc | 18,000 | $990.7K | 0.05% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 19,240 | $1.06M | 0.00% | +1,941+11.2% | Added |
| Mariner, LLC | 19,429 | $1.07M | 0.00% | −110−0.6% | Reduced |
| Ieq Capital, LLC | 20,125 | $1.11M | 0.01% | +16,272+422.3% | Added |
| Mutual of America Capital Management LLC | 21,607 | $1.19M | 0.01% | −32,211−59.9% | Reduced |
| Crestline Management, LP | 22,100 | $1.22M | 0.04% | +22,100 | New |
| Huntington National Bank | 23,238 | $1.28M | 0.01% | +28+0.1% | Added |
| Squarepoint Ops LLC | 23,520 | $1.29M | 0.00% | −10,697−31.3% | Reduced |
| Advisory Services Network, LLC | 23,559 | $1.30M | 0.02% | +533+2.3% | Added |
| Stifel Financial Corp | 23,709 | $1.30M | 0.00% | +1,075+4.7% | Added |
| Lido Advisors, LLC | 23,777 | $1.31M | 0.01% | +1,519+6.8% | Added |
| Envestnet Portfolio Solutions, Inc. | 23,926 | $1.32M | 0.00% | +6,299+35.7% | Added |
| HSBC Holdings PLC | 23,908 | $1.32M | 0.00% | −19,880−45.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 24,031 | $1.32M | 0.00% | +24,031 | New |
| Fieldview Capital Management, LLC | 24,614 | $1.35M | 0.21% | +24,614 | New |
| 1492 Capital Management LLC | 24,967 | $1.37M | 0.65% | +7,979+47.0% | Added |
| CoreCommodity Management, LLC | 24,999 | $1.38M | 0.27% | −7,019−21.9% | Reduced |
| Creative Planning | 25,924 | $1.43M | 0.00% | −1,970−7.1% | Reduced |
| KLP Kapitalforvaltning AS | 26,600 | $1.46M | 0.01% | +26,600 | New |
| HighTower Advisors, LLC | 27,467 | $1.51M | 0.00% | −2,015−6.8% | Reduced |
| Intech Investment Management LLC | 28,620 | $1.58M | 0.02% | +12,333+75.7% | Added |
| Manufacturers Life Insurance Company, The | 28,810 | $1.59M | 0.00% | +3,844+15.4% | Added |
| CWM, LLC | 29,862 | $1.64M | 0.01% | −5,312−15.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 30,452 | $1.68M | 0.01% | +3,848+14.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,545 | $1.74M | 0.00% | +3,063+10.8% | Added |
| Guggenheim Capital LLC | 31,917 | $1.76M | 0.01% | +9,109+39.9% | Added |
| STRS Ohio | 32,508 | $1.79M | 0.01% | +8,595+35.9% | Added |
| Janney Montgomery Scott LLC | 32,890 | $1.81M | 0.01% | +45+0.1% | Added |
| Susquehanna International Group, LLP | 33,276 | $1.83M | 0.00% | −17,462−34.4% | Reduced |
| Oregon Public Employees Retirement Fund | 33,521 | $1.84M | 0.03% | +4,200+14.3% | Added |
| Arizona State Retirement System | 36,122 | $1.99M | 0.01% | +289+0.8% | Added |
| Ethic Inc. | 36,212 | $1.99M | 0.04% | +15,168+72.1% | Added |
| Agp Franklin, LLC | 38,294 | $2.11M | 1.28% | +38,294 | New |
| Sagefield Capital LP | 40,155 | $2.21M | 0.24% | +40,155 | New |
| BW Gestao de Investimentos Ltda. | 42,000 | $2.31M | 0.11% | +42,000 | New |
| Public Employees Retirement System of Ohio | 43,006 | $2.37M | 0.01% | −2,389−5.3% | Reduced |
| Amalgamated Bank | 43,475 | $2.39M | 0.02% | +4,523+11.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 44,017 | $2.42M | 0.02% | +44,017 | New |
| Envestnet Asset Management Inc | 44,860 | $2.47M | 0.00% | −3,595−7.4% | Reduced |
| EFG Asset Management (North America) Corp. | 45,530 | $2.51M | 0.34% | +16,902+59.0% | Added |
| Ensign Peak Advisors, Inc | 45,891 | $2.53M | 0.00% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 47,065 | $2.59M | 0.01% | −1,135−2.4% | Reduced |
| Graphene Investments SAS | 47,100 | $2.59M | 1.79% | 00.0% | Unchanged |
| Knights of Columbus Asset Advisors LLC | 47,764 | $2.63M | 0.17% | −14,449−23.2% | Reduced |
| LPL Financial LLC | 47,932 | $2.64M | 0.00% | −2,203−4.4% | Reduced |
| Shay Capital LLC | 49,000 | $2.70M | 0.66% | +49,000 | New |
| Sapience Investments, LLC | 50,038 | $2.75M | 1.61% | −9,165−15.5% | Reduced |
| Register Financial Advisors LLC | 50,253 | $2.77M | 1.39% | 00.0% | Unchanged |
| Winton Group Ltd | 50,916 | $2.80M | 0.19% | −65,553−56.3% | Reduced |
| Buckingham Strategic Partners | 51,169 | $2.82M | 0.05% | +680+1.3% | Added |
| Yousif Capital Management, LLC | 53,980 | $2.97M | 0.03% | +5,749+11.9% | Added |
| Treasurer of the State of North Carolina | 54,250 | $2.99M | 0.01% | +340+0.6% | Added |
| State of Tennessee, Treasury Department | 54,886 | $3.02M | 0.01% | −3,974−6.8% | Reduced |
| Maryland State Retirement & Pension System | 55,080 | $3.03M | 0.07% | +6,007+12.2% | Added |
| Farmers & Merchants Investments Inc | 55,110 | $3.03M | 0.10% | −2,000−3.5% | Reduced |
| Janus Henderson Group PLC | 55,254 | $3.04M | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 55,827 | $3.07M | 0.00% | −2,677−4.6% | Reduced |
| Brevan Howard Capital Management LP | 57,226 | $3.15M | 0.08% | +11,907+26.3% | Added |
| Voya Investment Management LLC | 58,191 | $3.20M | 0.00% | +10,735+22.6% | Added |
| Barclays PLC | 58,959 | $3.25M | 0.00% | +6,418+12.2% | Added |
| Moore Capital Management, LP | 59,817 | $3.29M | 0.06% | +59,817 | New |
| Van Eck Associates Corp | 62,868 | $3.46M | 0.00% | +2,926+4.9% | Added |
| Teachers Retirement System of the State of Kentucky | 63,019 | $3.47M | 0.03% | −7,086−10.1% | Reduced |
| Covea Finance | 65,000 | $3.58M | 0.16% | +16,000+32.7% | Added |
| Pathstone Holdings, LLC | 67,833 | $3.73M | 0.02% | +179+0.3% | Added |
| ING Groep NV | 68,400 | $3.76M | 0.03% | +20,400+42.5% | Added |
| Louisiana State Employees Retirement System | 69,000 | $3.80M | 0.07% | +8,800+14.6% | Added |
| Illinois Municipal Retirement Fund | 69,555 | $3.83M | 0.05% | +2,404+3.6% | Added |
| Amundi | 73,326 | $4.08M | 0.00% | +51,184+231.2% | Added |
| Schonfeld Strategic Advisors LLC | 75,368 | $4.15M | 0.03% | −52,501−41.1% | Reduced |
| Bridgewater Associates, LP | 76,732 | $4.22M | 0.02% | +76,732 | New |
| Natixis Advisors, L.P. | 77,567 | $4.27M | 0.01% | −190−0.2% | Reduced |
| NEOS Investment Management LLC | 77,616 | $4.27M | 0.10% | +14,454+22.9% | Added |
| Tema ETFs LLC | 77,616 | $4.27M | 1.77% | +77,616 | New |
| Moody Aldrich Partners LLC | 77,783 | $4.28M | 0.79% | −67,780−46.6% | Reduced |
| Edgestream Partners, L.P. | 78,692 | $4.33M | 0.18% | +78,692 | New |
| Mengis Capital Management, Inc. | 80,332 | $4.42M | 0.90% | +1,530+1.9% | Added |
| State of Alaska, Department of Revenue | 81,067 | $4.46M | 0.05% | +10,041+14.1% | Added |
| Boothbay Fund Management, LLC | 81,656 | $4.49M | 0.14% | +81,656 | New |
| Advisors Asset Management, Inc. | 83,652 | $4.60M | 0.08% | +6,630+8.6% | Added |
| State Board of Administration of Florida Retirement System | 83,900 | $4.62M | 0.01% | +27,320+48.3% | Added |
| Alberta Investment Management Corp | 84,826 | $4.67M | 0.03% | −14,155−14.3% | Reduced |
| PDT Partners, LLC | 85,262 | $4.69M | 0.42% | −1,213−1.4% | Reduced |
| Man Group plc | 86,434 | $4.76M | 0.01% | −966−1.1% | Reduced |
| Jefferies Financial Group Inc. | 88,600 | $4.88M | 0.05% | +78,500+777.2% | Added |
| Bank of Montreal | 89,674 | $4.94M | 0.00% | −67,580−43.0% | Reduced |