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 2021
Institutional positions in Ati Inc as of Sep 30, 2021. 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
- 236
- +1 vs. Q2 2021
- Shares held
- 132.8M
- +164.8K (+0.1%) vs. Q2 2021
- Total value
- $2.21B
- −$556.4M (−20.1%) vs. Q2 2021
- New holders
- 27
- 73 more added
- Sold out
- 26
- 90 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American International Group, Inc. | 79,940 | $1.33M | 0.01% | −2,768−3.3% | Reduced |
| Quantbot Technologies LP | 74,557 | $1.24M | 0.09% | +60,568+433.0% | Added |
| Oarsman Capital, Inc. | 73,095 | $1.22M | 0.49% | −11,900−14.0% | Reduced |
| Man Group plc | 71,962 | $1.20M | 0.00% | +24,733+52.4% | Added |
| Mengis Capital Management, Inc. | 70,254 | $1.17M | 0.25% | 00.0% | Unchanged |
| Jane Street Group, LLC | 68,040 | $1.13M | 0.00% | −199,733−74.6% | Reduced |
| Price T Rowe Associates Inc | 66,433 | $1.10M | 0.00% | +80.0% | Added |
| Manufacturers Life Insurance Company, The | 65,958 | $1.10M | 0.00% | −5,230−7.3% | Reduced |
| Amalgamated Bank | 64,676 | $1.08M | 0.01% | −1,244−1.9% | Reduced |
| Virtue Capital Management, LLC | 63,691 | $1.06M | 0.19% | −1,620−2.5% | Reduced |
| Voya Investment Management LLC | 61,796 | $1.03M | 0.00% | +333+0.5% | Added |
| Louisiana State Employees Retirement System | 61,300 | $1.02M | 0.02% | +3,900+6.8% | Added |
| Prelude Capital Management, LLC | 60,074 | $999.0K | 0.05% | −9,647−13.8% | Reduced |
| State Board of Administration of Florida Retirement System | 55,168 | $917.0K | 0.00% | 00.0% | Unchanged |
| Jade Capital Advisors, LLC | 55,000 | $915.0K | 0.56% | +55,000 | New |
| Maryland State Retirement & Pension System | 50,380 | $861.0K | 0.02% | +50,380 | New |
| Oregon Public Employees Retirement Fund | 51,203 | $852.0K | 0.01% | −200−0.4% | Reduced |
| Gsa Capital Partners LLP | 48,348 | $804.0K | 0.08% | +48,348 | New |
| Campbell & CO Investment Adviser LLC | 47,197 | $785.0K | 0.26% | +47,197 | New |
| MetLife Investment Management | 45,517 | $756.9K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 44,158 | $734.0K | 0.00% | +2,570+6.2% | Added |
| Susquehanna International Group, LLP | 42,693 | $710.0K | 0.00% | −186,583−81.4% | Reduced |
| Alpha Paradigm Partners, LLC | 40,880 | $680.0K | 0.27% | −23,247−36.3% | Reduced |
| State of Tennessee, Treasury Department | 40,852 | $680.0K | 0.00% | −4,353−9.6% | Reduced |
| LMR Partners LLP | 39,663 | $660.0K | 0.01% | −4,978−11.2% | Reduced |
| D.A. Davidson & Co. | 38,495 | $640.0K | 0.01% | +245+0.6% | Added |
| Schonfeld Strategic Advisors LLC | 37,700 | $627.0K | 0.01% | +37,700 | New |
| Teachers Retirement System of the State of Kentucky | 36,935 | $615.0K | 0.01% | 00.0% | Unchanged |
| CoreCommodity Management, LLC | 36,477 | $607.0K | 0.17% | 00.0% | Unchanged |
| HRT Financial LP | 36,257 | $602.0K | 0.00% | −154,880−81.0% | Reduced |
| Arizona State Retirement System | 34,649 | $576.0K | 0.00% | +177+0.5% | Added |
| Metropolitan Life Insurance Co | 33,765 | $561.5K | 0.01% | −1,947−5.5% | Reduced |
| MUFG Securities EMEA plc | 32,461 | $540.0K | 0.01% | +32,461 | New |
| Stifel Financial Corp | 30,522 | $508.0K | 0.00% | +2,118+7.5% | Added |
| Marshall Wace North America L.P. | 28,587 | $475.0K | 0.00% | +28,587 | New |
| Quadrature Capital Ltd | 28,395 | $472.0K | 0.02% | +4,973+21.2% | Added |
| First Eagle Investment Management, LLC | 27,640 | $460.0K | 0.00% | +25,000+947.0% | Added |
| Schroder Investment Management Group | 26,247 | $436.0K | 0.00% | +26,247 | New |
| Fruth Investment Management | 25,600 | $425.0K | 0.13% | −1,200−4.5% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 25,342 | $421.0K | 0.00% | −4,896−16.2% | Reduced |
| Guggenheim Capital LLC | 24,509 | $408.0K | 0.00% | −17,038−41.0% | Reduced |
| Bessemer Group Inc | 23,655 | $393.0K | 0.00% | +4,640+24.4% | Added |
| Advisory Services Network, LLC | 22,145 | $368.0K | 0.01% | +570+2.6% | Added |
| Leonteq Securities AG | 21,315 | $354.5K | 0.02% | −324−1.5% | Reduced |
| Occudo Quantitative Strategies LP | 21,215 | $353.0K | 0.04% | +21,215 | New |
| Old National Bancorp | 21,195 | $352.0K | 0.01% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 20,427 | $340.0K | 0.00% | +3,836+23.1% | Added |
| Walleye Capital LLC | 20,367 | $339.0K | 0.01% | +20,367 | New |
| Susquehanna Fundamental Investments, LLC | 20,057 | $334.0K | 0.01% | −181,301−90.0% | Reduced |
| Capula Management Ltd | 20,042 | $333.0K | 0.03% | +20,042 | New |
| ProShare Advisors LLC | 19,641 | $327.0K | 0.00% | −16,902−46.3% | Reduced |
| Seven Eight Capital, LP | 19,601 | $326.0K | 0.03% | +19,601 | New |
| Public Employees Retirement Association of Colorado | 18,936 | $315.0K | 0.00% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 17,706 | $294.0K | 0.01% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 16,969 | $282.0K | 0.00% | −1,115−6.2% | Reduced |
| Aigen Investment Management, LP | 16,481 | $274.0K | 0.05% | +16,481 | New |
| Paradigm Capital Management Inc | 15,750 | $262.0K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 15,740 | $262.0K | 0.00% | +823+5.5% | Added |
| Fox Run Management, L.L.C. | 15,504 | $258.0K | 0.16% | +15,504 | New |
| Northwestern Mutual Wealth Management Co | 14,895 | $248.0K | 0.00% | +1,100+8.0% | Added |
| Quantamental Technologies LLC | 14,896 | $248.0K | 0.17% | +14,896 | New |
| First Business Financial Services, Inc. | 14,325 | $238.0K | 0.03% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 14,077 | $234.0K | 0.00% | −30−0.2% | Reduced |
| CWM Advisors, LLC | 13,926 | $232.0K | 0.03% | −4,092−22.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,962 | $232.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 13,790 | $229.0K | 0.00% | −374−2.6% | Reduced |
| Engineers Gate Manager LP | 13,671 | $227.0K | 0.01% | −15,089−52.5% | Reduced |
| Profund Advisors LLC | 13,638 | $227.0K | 0.01% | −3,709−21.4% | Reduced |
| Moody National Bank Trust Division | 13,353 | $222.0K | 0.00% | −50.0% | Reduced |
| Advisors Capital Management, LLC | 13,357 | $222.0K | 0.01% | +105+0.8% | Added |
| Advisor Group Holdings, Inc. | 13,176 | $219.0K | 0.00% | +9,611+269.6% | Added |
| Strategic Wealth Advisors Group, LLC | 13,066 | $217.0K | 0.01% | −2,750−17.4% | Reduced |
| Tower Research Capital LLC (TRC) | 13,019 | $216.0K | 0.01% | −25,924−66.6% | Reduced |
| Janus Henderson Group PLC | 12,800 | $213.0K | 0.00% | +12,800 | New |
| Crossmark Global Holdings, Inc. | 12,430 | $207.0K | 0.00% | 00.0% | Unchanged |
| CCG Wealth Management, LLC | 11,852 | $197.0K | 0.11% | −286−2.4% | Reduced |
| Oppenheimer & Co Inc | 11,850 | $197.0K | 0.00% | 00.0% | Unchanged |
| First Mercantile Trust Co | 11,797 | $196.0K | 0.03% | +2,600+28.3% | Added |
| Schneider Downs Wealth Management Advisors, LP | 11,101 | $185.0K | 0.05% | −4,000−26.5% | Reduced |
| Wealthcare Advisory Partners LLC | 10,898 | $181.0K | 0.01% | +10,898 | New |
| Commonwealth Equity Services, LLC | 10,576 | $175.0K | 0.00% | +10,576 | New |
| Lazard Asset Management LLC | 9,811 | $163.0K | 0.00% | −23,232−70.3% | Reduced |
| Ameritas Investment Partners, Inc. | 9,766 | $162.0K | 0.01% | −556−5.4% | Reduced |
| Public Employees Retirement System of Ohio | 9,694 | $161.0K | 0.00% | −1,171−10.8% | Reduced |
| Nisa Investment Advisors, LLC | 7,605 | $126.0K | 0.00% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 7,050 | $117.0K | 0.02% | +550+8.5% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 6,387 | $106.2K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 6,392 | $106.0K | 0.00% | +6,392 | New |
| O'Shaughnessy Asset Management, LLC | 5,400 | $90.0K | 0.00% | +5,210+2,742.1% | Added |
| Point72 Hong Kong Ltd | 5,350 | $89.0K | 0.01% | −3,980−42.7% | Reduced |
| Macquarie Group Ltd | 4,904 | $82.0K | 0.00% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 4,660 | $77.0K | 0.10% | 00.0% | Unchanged |
| Hanseatic Management Services Inc | 3,795 | $63.0K | 0.11% | −26,127−87.3% | Reduced |
| Russell Investments Group, Ltd. | 3,400 | $57.0K | 0.00% | −6,155−64.4% | Reduced |
| BBVA USA | 3,142 | $52.0K | 0.00% | −198−5.9% | Reduced |
| Huntington National Bank | 2,779 | $47.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,393 | $40.0K | 0.00% | −2,431−50.4% | Reduced |
| Versant Capital Management, Inc | 1,817 | $30.0K | 0.01% | −102−5.3% | Reduced |
| US Bancorp | 1,738 | $29.0K | 0.00% | −141−7.5% | Reduced |
| Captrust Financial Advisors | 1,767 | $29.0K | 0.00% | +24+1.4% | Added |