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 |
|---|---|---|---|---|---|
| Citigroup Inc | 102,768 | $5.66M | 0.01% | +23,439+29.5% | Added |
| Millennium Management LLC | 99,937 | $5.50M | 0.00% | −1,495,079−93.7% | Reduced |
| NBW Capital LLC | 95,514 | $5.26M | 0.97% | −3,265−3.3% | Reduced |
| Bank of Montreal | 89,674 | $4.94M | 0.00% | −67,580−43.0% | Reduced |
| Jefferies Financial Group Inc. | 88,600 | $4.88M | 0.05% | +78,500+777.2% | Added |
| Man Group plc | 86,434 | $4.76M | 0.01% | −966−1.1% | Reduced |
| PDT Partners, LLC | 85,262 | $4.69M | 0.42% | −1,213−1.4% | Reduced |
| Alberta Investment Management Corp | 84,826 | $4.67M | 0.03% | −14,155−14.3% | Reduced |
| State Board of Administration of Florida Retirement System | 83,900 | $4.62M | 0.01% | +27,320+48.3% | Added |
| Advisors Asset Management, Inc. | 83,652 | $4.60M | 0.08% | +6,630+8.6% | Added |
| Boothbay Fund Management, LLC | 81,656 | $4.49M | 0.14% | +81,656 | New |
| State of Alaska, Department of Revenue | 81,067 | $4.46M | 0.05% | +10,041+14.1% | Added |
| Mengis Capital Management, Inc. | 80,332 | $4.42M | 0.90% | +1,530+1.9% | Added |
| Edgestream Partners, L.P. | 78,692 | $4.33M | 0.18% | +78,692 | New |
| Moody Aldrich Partners LLC | 77,783 | $4.28M | 0.79% | −67,780−46.6% | 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 |
| Natixis Advisors, L.P. | 77,567 | $4.27M | 0.01% | −190−0.2% | Reduced |
| Bridgewater Associates, LP | 76,732 | $4.22M | 0.02% | +76,732 | New |
| Schonfeld Strategic Advisors LLC | 75,368 | $4.15M | 0.03% | −52,501−41.1% | Reduced |
| Amundi | 73,326 | $4.08M | 0.00% | +51,184+231.2% | Added |
| Illinois Municipal Retirement Fund | 69,555 | $3.83M | 0.05% | +2,404+3.6% | Added |
| Louisiana State Employees Retirement System | 69,000 | $3.80M | 0.07% | +8,800+14.6% | Added |
| ING Groep NV | 68,400 | $3.76M | 0.03% | +20,400+42.5% | Added |
| Pathstone Holdings, LLC | 67,833 | $3.73M | 0.02% | +179+0.3% | Added |
| Covea Finance | 65,000 | $3.58M | 0.16% | +16,000+32.7% | Added |
| Teachers Retirement System of the State of Kentucky | 63,019 | $3.47M | 0.03% | −7,086−10.1% | Reduced |
| Van Eck Associates Corp | 62,868 | $3.46M | 0.00% | +2,926+4.9% | Added |
| Moore Capital Management, LP | 59,817 | $3.29M | 0.06% | +59,817 | New |
| Barclays PLC | 58,959 | $3.25M | 0.00% | +6,418+12.2% | Added |
| Voya Investment Management LLC | 58,191 | $3.20M | 0.00% | +10,735+22.6% | Added |
| Brevan Howard Capital Management LP | 57,226 | $3.15M | 0.08% | +11,907+26.3% | Added |
| Royal Bank of Canada | 55,827 | $3.07M | 0.00% | −2,677−4.6% | Reduced |
| Janus Henderson Group PLC | 55,254 | $3.04M | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 55,110 | $3.03M | 0.10% | −2,000−3.5% | Reduced |
| Maryland State Retirement & Pension System | 55,080 | $3.03M | 0.07% | +6,007+12.2% | Added |
| State of Tennessee, Treasury Department | 54,886 | $3.02M | 0.01% | −3,974−6.8% | Reduced |
| Treasurer of the State of North Carolina | 54,250 | $2.99M | 0.01% | +340+0.6% | Added |
| Yousif Capital Management, LLC | 53,980 | $2.97M | 0.03% | +5,749+11.9% | Added |
| Buckingham Strategic Partners | 51,169 | $2.82M | 0.05% | +680+1.3% | Added |
| Winton Group Ltd | 50,916 | $2.80M | 0.19% | −65,553−56.3% | Reduced |
| Register Financial Advisors LLC | 50,253 | $2.77M | 1.39% | 00.0% | Unchanged |
| Sapience Investments, LLC | 50,038 | $2.75M | 1.61% | −9,165−15.5% | Reduced |
| Shay Capital LLC | 49,000 | $2.70M | 0.66% | +49,000 | New |
| LPL Financial LLC | 47,932 | $2.64M | 0.00% | −2,203−4.4% | Reduced |
| Knights of Columbus Asset Advisors LLC | 47,764 | $2.63M | 0.17% | −14,449−23.2% | Reduced |
| Graphene Investments SAS | 47,100 | $2.59M | 1.79% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 47,065 | $2.59M | 0.01% | −1,135−2.4% | Reduced |
| Ensign Peak Advisors, Inc | 45,891 | $2.53M | 0.00% | 00.0% | Unchanged |
| EFG Asset Management (North America) Corp. | 45,530 | $2.51M | 0.34% | +16,902+59.0% | Added |
| Envestnet Asset Management Inc | 44,860 | $2.47M | 0.00% | −3,595−7.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 44,017 | $2.42M | 0.02% | +44,017 | New |
| Amalgamated Bank | 43,475 | $2.39M | 0.02% | +4,523+11.6% | Added |
| Public Employees Retirement System of Ohio | 43,006 | $2.37M | 0.01% | −2,389−5.3% | Reduced |
| BW Gestao de Investimentos Ltda. | 42,000 | $2.31M | 0.11% | +42,000 | New |
| Sagefield Capital LP | 40,155 | $2.21M | 0.24% | +40,155 | New |
| Agp Franklin, LLC | 38,294 | $2.11M | 1.28% | +38,294 | New |
| Ethic Inc. | 36,212 | $1.99M | 0.04% | +15,168+72.1% | Added |
| Arizona State Retirement System | 36,122 | $1.99M | 0.01% | +289+0.8% | Added |
| Oregon Public Employees Retirement Fund | 33,521 | $1.84M | 0.03% | +4,200+14.3% | Added |
| Susquehanna International Group, LLP | 33,276 | $1.83M | 0.00% | −17,462−34.4% | Reduced |
| Janney Montgomery Scott LLC | 32,890 | $1.81M | 0.01% | +45+0.1% | Added |
| STRS Ohio | 32,508 | $1.79M | 0.01% | +8,595+35.9% | Added |
| Guggenheim Capital LLC | 31,917 | $1.76M | 0.01% | +9,109+39.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,545 | $1.74M | 0.00% | +3,063+10.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 30,452 | $1.68M | 0.01% | +3,848+14.5% | Added |
| CWM, LLC | 29,862 | $1.64M | 0.01% | −5,312−15.1% | Reduced |
| Manufacturers Life Insurance Company, The | 28,810 | $1.59M | 0.00% | +3,844+15.4% | Added |
| Intech Investment Management LLC | 28,620 | $1.58M | 0.02% | +12,333+75.7% | Added |
| HighTower Advisors, LLC | 27,467 | $1.51M | 0.00% | −2,015−6.8% | Reduced |
| KLP Kapitalforvaltning AS | 26,600 | $1.46M | 0.01% | +26,600 | New |
| Creative Planning | 25,924 | $1.43M | 0.00% | −1,970−7.1% | Reduced |
| CoreCommodity Management, LLC | 24,999 | $1.38M | 0.27% | −7,019−21.9% | Reduced |
| 1492 Capital Management LLC | 24,967 | $1.37M | 0.65% | +7,979+47.0% | Added |
| Fieldview Capital Management, LLC | 24,614 | $1.35M | 0.21% | +24,614 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 24,031 | $1.32M | 0.00% | +24,031 | New |
| HSBC Holdings PLC | 23,908 | $1.32M | 0.00% | −19,880−45.4% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 23,926 | $1.32M | 0.00% | +6,299+35.7% | Added |
| Lido Advisors, LLC | 23,777 | $1.31M | 0.01% | +1,519+6.8% | Added |
| Stifel Financial Corp | 23,709 | $1.30M | 0.00% | +1,075+4.7% | Added |
| Advisory Services Network, LLC | 23,559 | $1.30M | 0.02% | +533+2.3% | Added |
| Squarepoint Ops LLC | 23,520 | $1.29M | 0.00% | −10,697−31.3% | Reduced |
| Huntington National Bank | 23,238 | $1.28M | 0.01% | +28+0.1% | Added |
| Crestline Management, LP | 22,100 | $1.22M | 0.04% | +22,100 | New |
| Mutual of America Capital Management LLC | 21,607 | $1.19M | 0.01% | −32,211−59.9% | Reduced |
| Ieq Capital, LLC | 20,125 | $1.11M | 0.01% | +16,272+422.3% | Added |
| Mariner, LLC | 19,429 | $1.07M | 0.00% | −110−0.6% | Reduced |
| Pictet Asset Management Holding SA | 19,240 | $1.06M | 0.00% | +1,941+11.2% | Added |
| Paradigm Capital Management Inc | 18,000 | $990.7K | 0.05% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 17,606 | $969.0K | 0.13% | +10,846+160.4% | Added |
| Jane Street Group, LLC | 17,454 | $960.7K | 0.00% | −574,294−97.1% | Reduced |
| Nisa Investment Advisors, LLC | 16,996 | $935.5K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 16,942 | $932.0K | 0.01% | −139,190−89.1% | Reduced |
| Northwestern Mutual Wealth Management Co | 16,923 | $931.4K | 0.00% | +156+0.9% | Added |
| NVWM, LLC | 16,453 | $905.6K | 0.23% | +499+3.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 16,397 | $902.5K | 0.00% | +64+0.4% | Added |
| Credit Agricole S A | 15,928 | $876.7K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 15,316 | $843.0K | 0.00% | −245−1.6% | Reduced |
| Verition Fund Management LLC | 15,298 | $842.0K | 0.00% | −11,062−42.0% | Reduced |
| Fruth Investment Management | 14,750 | $811.0K | 0.22% | −9,450−39.0% | Reduced |