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, Q2 2022
Institutional positions in Ati Inc as of Jun 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
- 266
- −10 vs. Q1 2022
- Shares held
- 132.8M
- +2.87M (+2.2%) vs. Q1 2022
- Total value
- $3.02B
- −$471.4M (−13.5%) vs. Q1 2022
- New holders
- 38
- 74 more added
- Sold out
- 48
- 116 more reduced
8 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 20,107,934 | $456.7M | 0.01% | −553,007−2.7% | Reduced |
| Vanguard Group Inc | 13,827,284 | $314.0M | 0.01% | −255,803−1.8% | Reduced |
| Capital International Investors | 11,777,609 | $267.5M | 0.07% | −400,401−3.3% | Reduced |
| State Street Corp | 8,282,068 | $188.1M | 0.01% | −1,658,964−16.7% | Reduced |
| Alliancebernstein L.P. | 7,330,702 | $166.5M | 0.08% | +7,153,262+4,031.4% | Added |
| D. E. Shaw & Co., Inc. | 3,458,248 | $78.5M | 0.13% | −161,145−4.5% | Reduced |
| Millennium Management LLC | 3,362,508 | $76.4M | 0.10% | +1,627,647+93.8% | Added |
| Ameriprise Financial Inc | 3,355,203 | $76.2M | 0.03% | −226,874−6.3% | Reduced |
| Capital International Inc | 3,350,443 | $76.1M | 1.06% | −31,035−0.9% | Reduced |
| Dimensional Fund Advisors LP | 2,917,486 | $66.3M | 0.02% | −58,003−1.9% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 2,659,114 | $60.4M | 0.23% | −1,825,494−40.7% | Reduced |
| Fisher Asset Management, LLC | 2,565,878 | $58.3M | 0.04% | −42,679−1.6% | Reduced |
| Channing Capital Management, LLC | 2,530,907 | $57.5M | 1.88% | −820,067−24.5% | Reduced |
| Driehaus Capital Management LLC | 2,377,194 | $54.0M | 0.87% | +469,487+24.6% | Added |
| Geode Capital Management, LLC | 2,086,269 | $47.4M | 0.01% | −82,847−3.8% | Reduced |
| Goldman Sachs Group Inc | 1,771,144 | $40.2M | 0.01% | −49,268−2.7% | Reduced |
| Capital World Investors | 1,750,000 | $39.7M | 0.01% | −839,437−32.4% | Reduced |
| Bowen Hanes & Co Inc | 1,494,365 | $33.9M | 1.23% | −4,200−0.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,463,583 | $33.2M | 0.08% | −99,725−6.4% | Reduced |
| Neuberger Berman Group LLC | 1,461,982 | $33.2M | 0.03% | −267,252−15.5% | Reduced |
| Charles Schwab Investment Management Inc | 1,407,787 | $32.0M | 0.01% | −47,392−3.3% | Reduced |
| Morgan Stanley | 1,387,134 | $31.5M | 0.00% | +302,306+27.9% | Added |
| Northern Trust Corp | 1,276,678 | $29.0M | 0.01% | −45,143−3.4% | Reduced |
| Bank of New York Mellon Corp | 1,218,485 | $27.7M | 0.01% | −117,222−8.8% | Reduced |
| FMR LLC | 1,217,766 | $27.7M | 0.00% | +61,436+5.3% | Added |
| KLCM Advisors, Inc. | 1,213,201 | $27.6M | 6.13% | +110,374+10.0% | Added |
| Norges Bank | 1,131,256 | $25.7M | 0.01% | −55,634−4.7% | Reduced |
| Frontier Capital Management Co LLC | 1,064,495 | $24.2M | 0.28% | −769,184−41.9% | Reduced |
| Macquarie Group Ltd | 978,589 | $22.2M | 0.02% | +852,800+678.0% | Added |
| Sasco Capital Inc | 973,666 | $22.1M | 3.03% | −4,520−0.5% | Reduced |
| Voloridge Investment Management, LLC | 943,120 | $21.4M | 0.11% | +214,571+29.5% | Added |
| Invesco Ltd. | 906,862 | $20.6M | 0.01% | −274,344−23.2% | Reduced |
| Principal Financial Group Inc | 778,683 | $17.7M | 0.01% | −79,131−9.2% | Reduced |
| American Century Companies Inc | 760,749 | $17.3M | 0.01% | +728,166+2,234.8% | Added |
| Federated Hermes, Inc. | 721,585 | $16.4M | 0.04% | +635,014+733.5% | Added |
| HSBC Holdings PLC | 618,395 | $14.1M | 0.02% | +230,738+59.5% | Added |
| Victory Capital Management Inc | 614,005 | $13.9M | 0.02% | +587,759+2,239.4% | Added |
| Royce & Associates LP | 600,439 | $13.6M | 0.14% | −183,400−23.4% | Reduced |
| Citadel Advisors LLC | 571,504 | $13.0M | 0.02% | +36,650+6.9% | Added |
| Citigroup Inc | 549,745 | $12.5M | 0.02% | +19,810+3.7% | Added |
| New York State Common Retirement Fund | 541,183 | $12.3M | 0.02% | −184,347−25.4% | Reduced |
| Gamco Investors, Inc. Et Al | 534,200 | $12.1M | 0.13% | −300−0.1% | Reduced |
| Bank of America Corp | 518,419 | $11.8M | 0.00% | +247,991+91.7% | Added |
| Assenagon Asset Management S.A. | 516,106 | $11.7M | 0.05% | +170,845+49.5% | Added |
| Kennedy Capital Management, Inc. | 497,261 | $11.3M | 0.32% | −25,071−4.8% | Reduced |
| JPMorgan Chase & Co | 495,569 | $11.3M | 0.00% | +90,358+22.3% | Added |
| Sapience Investments, LLC | 473,213 | $10.7M | 2.01% | −9,440−2.0% | Reduced |
| Nuveen Asset Management, LLC | 377,457 | $8.57M | 0.00% | −216,746−36.5% | Reduced |
| Legal & General Group Plc | 372,521 | $8.46M | 0.00% | −6,669−1.8% | Reduced |
| BNP Paribas Arbitrage, SA | 347,190 | $7.88M | 0.02% | +244,598+238.4% | Added |
| Rhumbline Advisers | 344,666 | $7.83M | 0.01% | −3,318−1.0% | Reduced |
| Centre Asset Management, LLC | 324,245 | $7.36M | 1.96% | +81,311+33.5% | Added |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income | 315,966 | $7.18M | 0.92% | −137,389−30.3% | Reduced |
| Swiss National Bank | 300,900 | $6.83M | 0.00% | 00.0% | Unchanged |
| WS Management LLLP | 300,000 | $6.81M | 1.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 284,536 | $6.46M | 0.00% | −2,434−0.8% | Reduced |
| Deutsche Bank AG | 281,824 | $6.40M | 0.00% | +41,194+17.1% | Added |
| Allianz Asset Management GmbH | 279,026 | $6.34M | 0.01% | −11,940−4.1% | Reduced |
| Castleark Management LLC | 272,750 | $6.19M | 0.33% | −12,010−4.2% | Reduced |
| Wedge Capital Management L L P | 251,367 | $5.71M | 0.09% | −2,764−1.1% | Reduced |
| CoreCommodity Management, LLC | 248,899 | $5.65M | 1.48% | +213,156+596.4% | Added |
| Cubist Systematic Strategies, LLC | 238,290 | $5.41M | 0.04% | −93,820−28.2% | Reduced |
| Public Sector Pension Investment Board | 229,789 | $5.22M | 0.05% | −7,711−3.2% | Reduced |
| Graham Capital Management, L.P. | 213,270 | $4.84M | 0.22% | +187,394+724.2% | Added |
| Mountaineer Partners Management, LLC | 210,507 | $4.78M | 4.81% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 207,571 | $4.71M | 0.01% | +31,871+18.1% | Added |
| Jane Street Group, LLC | 184,971 | $4.20M | 0.01% | +66,360+55.9% | Added |
| Comerica Bank | 172,152 | $4.14M | 0.03% | −46,790−21.4% | Reduced |
| New York State Teachers Retirement System | 181,741 | $4.13M | 0.01% | −800−0.4% | Reduced |
| Renaissance Technologies LLC | 180,392 | $4.10M | 0.00% | +108,600+151.3% | Added |
| NorthRock Partners, LLC | 178,211 | $4.05M | 0.42% | 00.0% | Unchanged |
| California State Teachers Retirement System | 161,826 | $3.67M | 0.01% | −958−0.6% | Reduced |
| Buckingham Strategic Partners | 159,821 | $3.63M | 0.31% | +159,821 | New |
| PDT Partners, LLC | 159,567 | $3.62M | 0.32% | +159,567 | New |
| Prudential Financial Inc | 127,158 | $3.46M | 0.01% | −5,865−4.4% | Reduced |
| Duality Advisers, LP | 139,067 | $3.16M | 0.31% | +139,067 | New |
| Van Eck Associates Corp | 129,652 | $2.94M | 0.01% | −27,926−17.7% | Reduced |
| UBS Asset Management Americas Inc | 127,420 | $2.89M | 0.00% | +17,816+16.3% | Added |
| Credit Suisse AG | 126,867 | $2.88M | 0.00% | −13,005−9.3% | Reduced |
| Engineers Gate Manager LP | 123,391 | $2.80M | 0.10% | +65,639+113.7% | Added |
| Great West Life Assurance Co | 123,266 | $2.80M | 0.01% | +12,330+11.1% | Added |
| Thrivent Financial for Lutherans | 121,956 | $2.77M | 0.01% | +18,367+17.7% | Added |
| Knights of Columbus Asset Advisors LLC | 118,354 | $2.69M | 0.27% | +1,490+1.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 113,159 | $2.57M | 0.03% | +3,459+3.2% | Added |
| Weiss Multi-Strategy Advisers LLC | 110,000 | $2.50M | 0.08% | +53,617+95.1% | Added |
| Los Angeles Capital Management LLC | 109,574 | $2.49M | 0.01% | +35,207+47.3% | Added |
| Russell Investments Group, Ltd. | 107,535 | $2.44M | 0.00% | −12,295−10.3% | Reduced |
| Yousif Capital Management, LLC | 101,904 | $2.31M | 0.03% | −15,125−12.9% | Reduced |
| Farmers & Merchants Investments Inc | 96,338 | $2.19M | 0.09% | −5,432−5.3% | Reduced |
| State of Alaska, Department of Revenue | 93,908 | $2.13M | 0.03% | +5,140+5.8% | Added |
| ExodusPoint Capital Management, LP | 92,502 | $2.10M | 0.03% | +58,109+169.0% | Added |
| State of New Jersey Common Pension Fund D | 91,861 | $2.09M | 0.01% | −13,968−13.2% | Reduced |
| Texas Permanent School Fund | 90,085 | $2.05M | 0.03% | −128−0.1% | Reduced |
| Two Sigma Investments, LP | 86,939 | $1.97M | 0.01% | −569,784−86.8% | Reduced |
| Verition Fund Management LLC | 77,919 | $1.77M | 0.04% | +23,519+43.2% | Added |
| Lazard Asset Management LLC | 75,732 | $1.72M | 0.00% | +58,943+351.1% | Added |
| The PNC Financial Services Group, Inc. | 75,102 | $1.71M | 0.00% | −320.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 74,571 | $1.69M | 0.46% | +74,571 | New |
| NBW Capital LLC | 72,950 | $1.66M | 0.45% | +72,950 | New |
| Mengis Capital Management, Inc. | 69,354 | $1.57M | 0.35% | −1,000−1.4% | Reduced |