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 2022
Institutional positions in Ati Inc as of Sep 30, 2022. 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
- 290
- +26 vs. Q2 2022
- Shares held
- 131.2M
- −1.61M (−1.2%) vs. Q2 2022
- Total value
- $3.49B
- +$474.8M (+15.7%) vs. Q2 2022
- New holders
- 58
- 94 more added
- Sold out
- 32
- 103 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Yousif Capital Management, LLC | 104,580 | $2.78M | 0.04% | +2,676+2.6% | Added |
| Credit Suisse AG | 105,138 | $2.80M | 0.00% | −21,729−17.1% | Reduced |
| UBS Asset Management Americas Inc | 105,333 | $2.80M | 0.00% | −22,087−17.3% | Reduced |
| Prudential Financial Inc | 135,899 | $3.04M | 0.01% | +8,741+6.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 118,357 | $3.15M | 0.03% | +5,198+4.6% | Added |
| PDT Partners, LLC | 122,814 | $3.27M | 0.49% | −36,753−23.0% | Reduced |
| Van Eck Associates Corp | 125,289 | $3.33M | 0.01% | −4,363−3.4% | Reduced |
| Thrivent Financial for Lutherans | 134,282 | $3.57M | 0.01% | +12,326+10.1% | Added |
| Wedge Capital Management L L P | 143,511 | $3.82M | 0.06% | −107,856−42.9% | Reduced |
| Great West Life Assurance Co | 144,249 | $3.84M | 0.01% | +20,983+17.0% | Added |
| Comerica Bank | 141,476 | $4.13M | 0.03% | −30,676−17.8% | Reduced |
| California State Teachers Retirement System | 155,833 | $4.15M | 0.01% | −5,993−3.7% | Reduced |
| Edgestream Partners, L.P. | 157,472 | $4.19M | 0.32% | +157,472 | New |
| Moore Capital Management, LP | 159,191 | $4.24M | 0.12% | +159,191 | New |
| Buckingham Strategic Partners | 160,007 | $4.26M | 0.25% | +186+0.1% | Added |
| NorthRock Partners, LLC | 163,211 | $4.34M | 0.50% | −15,000−8.4% | Reduced |
| California Public Employees Retirement System | 164,644 | $4.38M | 0.00% | +164,644 | New |
| Bank of Montreal | 158,703 | $4.81M | 0.00% | +95,768+152.2% | Added |
| New York State Teachers Retirement System | 181,741 | $4.84M | 0.01% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 186,400 | $4.96M | 0.08% | +186,400 | New |
| State of Wisconsin Investment Board | 198,838 | $5.29M | 0.02% | −8,733−4.2% | Reduced |
| WS Management LLLP | 200,000 | $5.32M | 0.95% | −100,000−33.3% | Reduced |
| Qube Research & Technologies Ltd | 201,747 | $5.37M | 0.03% | +201,747 | New |
| Mountaineer Partners Management, LLC | 210,507 | $5.60M | 7.08% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 218,009 | $5.80M | 0.03% | +218,009 | New |
| Cubist Systematic Strategies, LLC | 219,619 | $5.84M | 0.04% | −18,671−7.8% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 221,955 | $5.91M | 0.16% | +111,955+101.8% | Added |
| Public Sector Pension Investment Board | 238,113 | $6.34M | 0.05% | +8,324+3.6% | Added |
| Sapience Investments, LLC | 246,627 | $6.56M | 1.38% | −226,586−47.9% | Reduced |
| Castleark Management LLC | 266,560 | $7.09M | 0.39% | −6,190−2.3% | Reduced |
| Two Sigma Investments, LP | 287,573 | $7.65M | 0.03% | +200,634+230.8% | Added |
| Swiss National Bank | 294,400 | $7.83M | 0.01% | −6,500−2.2% | Reduced |
| Wellington Management Group LLP | 304,871 | $8.11M | 0.00% | +20,335+7.1% | Added |
| Mesirow Institutional Investment Management, Inc. | 307,981 | $8.20M | 1.19% | +307,981 | New |
| Centre Asset Management, LLC | 317,498 | $8.45M | 2.33% | −6,747−2.1% | Reduced |
| BNP Paribas Arbitrage, SA | 321,828 | $8.56M | 0.02% | −25,362−7.3% | Reduced |
| JPMorgan Chase & Co | 362,437 | $9.64M | 0.00% | −133,132−26.9% | Reduced |
| Rhumbline Advisers | 368,663 | $9.81M | 0.01% | +23,997+7.0% | Added |
| Legal & General Group Plc | 374,329 | $9.96M | 0.00% | +1,808+0.5% | Added |
| Deutsche Bank AG | 391,903 | $10.4M | 0.01% | +110,079+39.1% | Added |
| HSBC Holdings PLC | 406,373 | $11.0M | 0.02% | −212,022−34.3% | Reduced |
| Kennedy Capital Management, Inc. | 414,469 | $11.0M | 0.32% | −82,792−16.6% | Reduced |
| Nuveen Asset Management, LLC | 435,774 | $11.6M | 0.00% | +58,317+15.4% | Added |
| Citigroup Inc | 479,285 | $12.8M | 0.02% | −70,460−12.8% | Reduced |
| Bank of America Corp | 497,495 | $13.2M | 0.00% | −20,924−4.0% | Reduced |
| Voloridge Investment Management, LLC | 515,267 | $13.7M | 0.07% | −427,853−45.4% | Reduced |
| Gamco Investors, Inc. Et Al | 524,200 | $13.9M | 0.16% | −10,000−1.9% | Reduced |
| Royce & Associates LP | 547,939 | $14.6M | 0.16% | −52,500−8.7% | Reduced |
| Renaissance Technologies LLC | 574,692 | $15.3M | 0.02% | +394,300+218.6% | Added |
| New York State Common Retirement Fund | 612,148 | $16.3M | 0.02% | +70,965+13.1% | Added |
| Victory Capital Management Inc | 612,422 | $16.3M | 0.02% | −1,583−0.3% | Reduced |
| Balyasny Asset Management LLC | 619,116 | $16.5M | 0.06% | +602,107+3,539.9% | Added |
| American Century Companies Inc | 650,163 | $17.3M | 0.02% | −110,586−14.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 748,132 | $19.9M | 0.17% | +748,132 | New |
| Principal Financial Group Inc | 804,655 | $21.4M | 0.02% | +25,972+3.3% | Added |
| Citadel Advisors LLC | 828,157 | $22.0M | 0.03% | +256,653+44.9% | Added |
| Kensico Capital Management Corp | 830,000 | $22.1M | 1.14% | +830,000 | New |
| Invesco Ltd. | 852,662 | $22.7M | 0.01% | −54,200−6.0% | Reduced |
| Sasco Capital Inc | 872,876 | $23.2M | 3.46% | −100,790−10.4% | Reduced |
| Macquarie Group Ltd | 1,036,432 | $27.6M | 0.03% | +57,843+5.9% | Added |
| Federated Hermes, Inc. | 1,056,545 | $28.1M | 0.08% | +334,960+46.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,060,476 | $28.2M | 0.08% | −403,107−27.5% | Reduced |
| Millennium Management LLC | 1,105,922 | $29.4M | 0.04% | −2,256,586−67.1% | Reduced |
| Norges Bank | 1,138,523 | $30.3M | 0.01% | +7,267+0.6% | Added |
| KLCM Advisors, Inc. | 1,189,499 | $31.7M | 7.43% | −23,702−2.0% | Reduced |
| Morgan Stanley | 1,232,178 | $32.8M | 0.00% | −154,956−11.2% | Reduced |
| FMR LLC | 1,256,129 | $33.4M | 0.00% | +38,363+3.2% | Added |
| Northern Trust Corp | 1,275,489 | $33.9M | 0.01% | −1,189−0.1% | Reduced |
| Bank of New York Mellon Corp | 1,288,092 | $34.3M | 0.01% | +69,607+5.7% | Added |
| Neuberger Berman Group LLC | 1,330,203 | $35.4M | 0.04% | −131,779−9.0% | Reduced |
| Capital World Investors | 1,350,000 | $35.9M | 0.01% | −400,000−22.9% | Reduced |
| Charles Schwab Investment Management Inc | 1,350,927 | $35.9M | 0.01% | −56,860−4.0% | Reduced |
| Capital International Inc | 1,429,810 | $38.0M | 0.85% | −1,920,633−57.3% | Reduced |
| Assenagon Asset Management S.A. | 1,479,726 | $39.4M | 0.17% | +963,620+186.7% | Added |
| Frontier Capital Management Co LLC | 1,482,962 | $39.5M | 0.46% | +418,467+39.3% | Added |
| Bowen Hanes & Co Inc | 1,494,165 | $39.8M | 1.54% | −2000.0% | Reduced |
| Geode Capital Management, LLC | 2,174,982 | $57.9M | 0.01% | +88,713+4.3% | Added |
| Driehaus Capital Management LLC | 2,266,489 | $60.3M | 0.91% | −110,705−4.7% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 2,430,662 | $64.7M | 0.27% | −228,452−8.6% | Reduced |
| Goldman Sachs Group Inc | 2,451,658 | $65.2M | 0.02% | +680,514+38.4% | Added |
| Fisher Asset Management, LLC | 2,516,763 | $67.0M | 0.05% | −49,115−1.9% | Reduced |
| Dimensional Fund Advisors LP | 2,778,239 | $73.9M | 0.03% | −139,247−4.8% | Reduced |
| Channing Capital Management, LLC | 2,792,297 | $74.3M | 2.57% | +261,390+10.3% | Added |
| Ameriprise Financial Inc | 3,143,601 | $83.7M | 0.03% | −211,602−6.3% | Reduced |
| D. E. Shaw & Co., Inc. | 3,397,097 | $90.4M | 0.16% | −61,151−1.8% | Reduced |
| State Street Corp | 6,713,362 | $178.6M | 0.01% | −1,568,706−18.9% | Reduced |
| Alliancebernstein L.P. | 7,409,123 | $197.2M | 0.10% | +78,421+1.1% | Added |
| Capital International Investors | 11,822,550 | $314.6M | 0.09% | +44,941+0.4% | Added |
| Vanguard Group Inc | 14,354,401 | $382.0M | 0.01% | +527,117+3.8% | Added |
| BlackRock Inc. | 20,397,888 | $542.8M | 0.02% | +289,954+1.4% | Added |
| Proequities, Inc. | 0 | $0 | 0.00% | −5,061−100.0% | Sold out |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income | 0 | $0 | 0.00% | −315,966−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −279,026−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −75,732−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −68,754−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −60,103−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −48,694−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −46,800−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −43,528−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −43,500−100.0% | Sold out |