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 2021
Institutional positions in Ati Inc as of Dec 31, 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
- 241
- +8 vs. Q3 2021
- Shares held
- 131.9M
- −904.8K (−0.7%) vs. Q3 2021
- Total value
- $2.10B
- −$107.5M (−4.9%) vs. Q3 2021
- New holders
- 39
- 85 more added
- Sold out
- 31
- 84 more reduced
3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Alaska, Department of Revenue | 90,093 | $1.44M | 0.01% | −2,780−3.0% | Reduced |
| The PNC Financial Services Group, Inc. | 86,562 | $1.38M | 0.00% | −32,978−27.6% | Reduced |
| Oarsman Capital, Inc. | 80,320 | $1.28M | 0.50% | +7,225+9.9% | Added |
| American International Group, Inc. | 77,450 | $1.23M | 0.01% | −2,490−3.1% | Reduced |
| First Eagle Investment Management, LLC | 75,340 | $1.20M | 0.00% | +47,700+172.6% | Added |
| BNP Paribas Arbitrage, SA | 73,456 | $1.17M | 0.00% | −61,046−45.4% | Reduced |
| Mengis Capital Management, Inc. | 70,004 | $1.11M | 0.21% | −250−0.4% | Reduced |
| Manufacturers Life Insurance Company, The | 65,121 | $1.04M | 0.00% | −837−1.3% | Reduced |
| Diametric Capital, LP | 64,939 | $1.03M | 0.79% | −20,813−24.3% | Reduced |
| Amalgamated Bank | 63,614 | $1.01M | 0.01% | −1,062−1.6% | Reduced |
| Louisiana State Employees Retirement System | 61,600 | $981.0K | 0.02% | +300+0.5% | Added |
| Ulysses Management LLC | 60,000 | $956.0K | 0.17% | +60,000 | New |
| Gsa Capital Partners LLP | 59,710 | $951.0K | 0.12% | +11,362+23.5% | Added |
| Ensign Peak Advisors, Inc | 55,966 | $892.0K | 0.00% | −50,740−47.6% | Reduced |
| State Board of Administration of Florida Retirement System | 54,878 | $874.0K | 0.00% | −290−0.5% | Reduced |
| Quantbot Technologies LP | 53,834 | $857.0K | 0.07% | −20,723−27.8% | Reduced |
| Maryland State Retirement & Pension System | 50,380 | $803.0K | 0.02% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 48,903 | $779.0K | 0.01% | −2,300−4.5% | Reduced |
| Price T Rowe Associates Inc | 46,071 | $734.0K | 0.00% | −20,362−30.7% | Reduced |
| Paloma Partners Management Co | 41,149 | $656.0K | 0.02% | +41,149 | New |
| State of Tennessee, Treasury Department | 40,852 | $651.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 40,321 | $642.3K | 0.01% | −5,196−11.4% | Reduced |
| D.A. Davidson & Co. | 37,095 | $591.0K | 0.01% | −1,400−3.6% | Reduced |
| Twinbeech Capital LP | 37,124 | $591.0K | 0.03% | +37,124 | New |
| American Century Companies Inc | 37,049 | $590.0K | 0.00% | −114,647−75.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 36,935 | $589.0K | 0.01% | 00.0% | Unchanged |
| CoreCommodity Management, LLC | 36,112 | $575.0K | 0.16% | −365−1.0% | Reduced |
| AlphaCrest Capital Management LLC | 35,700 | $569.0K | 0.02% | +35,700 | New |
| Allspring Global Investments Holdings, LLC | 34,792 | $554.0K | 0.00% | +34,792 | New |
| Arizona State Retirement System | 34,248 | $546.0K | 0.00% | −401−1.2% | Reduced |
| Metropolitan Life Insurance Co | 33,765 | $537.9K | 0.01% | 00.0% | Unchanged |
| Boston Partners | 32,207 | $513.0K | 0.00% | +32,207 | New |
| ProShare Advisors LLC | 31,837 | $507.0K | 0.00% | +12,196+62.1% | Added |
| Royal Bank of Canada | 31,232 | $498.0K | 0.00% | −12,926−29.3% | Reduced |
| Leonteq Securities AG | 30,632 | $488.0K | 0.02% | +9,317+43.7% | Added |
| Advisory Services Network, LLC | 30,417 | $485.0K | 0.01% | +8,272+37.4% | Added |
| Prelude Capital Management, LLC | 30,127 | $480.0K | 0.02% | −29,947−49.9% | Reduced |
| Stifel Financial Corp | 29,467 | $470.0K | 0.00% | −1,055−3.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 28,478 | $454.0K | 0.00% | +28,478 | New |
| ARK Investment Management LLCSuperinvestorARK Invest | 26,804 | $427.0K | 0.00% | +1,462+5.8% | Added |
| Janus Henderson Group PLC | 25,746 | $410.0K | 0.00% | +12,946+101.1% | Added |
| Fruth Investment Management | 25,500 | $406.0K | 0.11% | −100−0.4% | Reduced |
| Jade Capital Advisors, LLC | 25,000 | $403.0K | 0.31% | −30,000−54.5% | Reduced |
| Bessemer Group Inc | 24,645 | $393.0K | 0.00% | +990+4.2% | Added |
| Teacher Retirement System of Texas | 24,460 | $390.0K | 0.00% | +4,033+19.7% | Added |
| Group One Trading, L.P. | 24,182 | $385.0K | 0.01% | +17,790+278.3% | Added |
| Summit Global Investments | 22,600 | $360.0K | 0.02% | +22,600 | New |
| Guggenheim Capital LLC | 21,187 | $338.0K | 0.00% | −3,322−13.6% | Reduced |
| Old National Bancorp | 21,195 | $338.0K | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 19,426 | $309.0K | 0.00% | +19,426 | New |
| Public Employees Retirement Association of Colorado | 18,936 | $302.0K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 17,900 | $285.0K | 0.00% | −54,062−75.1% | Reduced |
| RMB Capital Management, LLC | 17,706 | $282.0K | 0.01% | 00.0% | Unchanged |
| MUFG Securities EMEA plc | 17,561 | $280.0K | 0.01% | −14,900−45.9% | Reduced |
| Mutual of America Capital Management LLC | 17,385 | $277.0K | 0.00% | +416+2.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,213 | $274.0K | 0.00% | +3,251+23.3% | Added |
| Polar Asset Management Partners Inc. | 17,000 | $271.0K | 0.00% | +17,000 | New |
| Aigen Investment Management, LP | 17,339 | $263.0K | 0.02% | +858+5.2% | Added |
| LPL Financial LLC | 15,973 | $254.0K | 0.00% | +233+1.5% | Added |
| Seven Eight Capital, LP | 15,810 | $252.0K | 0.05% | −3,791−19.3% | Reduced |
| Paradigm Capital Management Inc | 15,750 | $251.0K | 0.01% | 00.0% | Unchanged |
| CWM Advisors, LLC | 15,762 | $251.0K | 0.03% | +1,836+13.2% | Added |
| Northwestern Mutual Wealth Management Co | 14,795 | $236.0K | 0.00% | −100−0.7% | Reduced |
| Tower Research Capital LLC (TRC) | 14,656 | $233.0K | 0.00% | +1,637+12.6% | Added |
| First Business Financial Services, Inc. | 14,325 | $228.0K | 0.02% | 00.0% | Unchanged |
| Victory Capital Management Inc | 14,254 | $227.0K | 0.00% | −2,025,583−99.3% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 14,178 | $226.0K | 0.00% | +388+2.8% | Added |
| American Trust | 14,013 | $223.0K | 0.02% | +14,013 | New |
| Strategic Wealth Advisors Group, LLC | 13,716 | $219.0K | 0.01% | +650+5.0% | Added |
| Advisors Capital Management, LLC | 13,357 | $213.0K | 0.01% | 00.0% | Unchanged |
| Moody National Bank Trust Division | 13,353 | $212.0K | 0.01% | 00.0% | Unchanged |
| Profund Advisors LLC | 13,098 | $209.0K | 0.01% | −540−4.0% | Reduced |
| Wolverine Trading, LLC | 13,113 | $205.0K | 0.00% | +13,113 | New |
| SEI Investments Co | 12,712 | $203.0K | 0.00% | −73,963−85.3% | Reduced |
| Crossmark Global Holdings, Inc. | 12,430 | $198.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 12,385 | $197.0K | 0.01% | +12,385 | New |
| Point72 Hong Kong Ltd | 11,814 | $188.0K | 0.02% | +6,464+120.8% | Added |
| CCG Wealth Management, LLC | 11,594 | $185.0K | 0.10% | −258−2.2% | Reduced |
| Great Lakes Advisors, LLC | 11,370 | $181.0K | 0.00% | +11,370 | New |
| CIBC Asset Management Inc | 11,302 | $180.0K | 0.00% | −2,775−19.7% | Reduced |
| Schneider Downs Wealth Management Advisors, LP | 11,101 | $177.0K | 0.04% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 11,005 | $175.0K | 0.01% | −17,390−61.2% | Reduced |
| Commonwealth Equity Services, LLC | 10,317 | $164.0K | 0.00% | −259−2.4% | Reduced |
| Public Employees Retirement System of Ohio | 10,248 | $163.0K | 0.00% | +554+5.7% | Added |
| Rafferty Asset Management, LLC | 10,107 | $161.0K | 0.00% | +10,107 | New |
| Basepoint Wealth LLC | 10,072 | $160.4K | 0.16% | +10,072 | New |
| Wealthcare Advisory Partners LLC | 10,018 | $160.0K | 0.01% | −880−8.1% | Reduced |
| Ameritas Investment Partners, Inc. | 9,766 | $156.0K | 0.01% | 00.0% | Unchanged |
| Cutler Group LP | 9,334 | $148.0K | 0.01% | +9,334 | New |
| Nisa Investment Advisors, LLC | 7,605 | $139.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 8,198 | $132.0K | 0.00% | −4,978−37.8% | Reduced |
| Patriot Financial Group Insurance Agency, LLC | 6,500 | $104.0K | 0.02% | −550−7.8% | Reduced |
| Eaton Vance Management | 5,795 | $92.0K | 0.00% | +501+9.5% | Added |
| Emerald Advisers, LLC | 5,610 | $89.0K | 0.00% | +5,610 | New |
| Macroview Investment Management LLC | 4,660 | $74.0K | 0.09% | 00.0% | Unchanged |
| Macquarie Group Ltd | 3,587 | $57.0K | 0.00% | −1,317−26.9% | Reduced |
| Huntington National Bank | 3,280 | $52.0K | 0.00% | +501+18.0% | Added |
| Captrust Financial Advisors | 2,088 | $33.0K | 0.00% | +321+18.2% | Added |
| US Bancorp | 1,994 | $32.0K | 0.00% | +256+14.7% | Added |
| Cornerstone Advisory, LLC | 2,000 | $32.0K | 0.00% | +2,000 | New |