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, Q1 2023
Institutional positions in Ati Inc as of Mar 31, 2023. 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
- 339
- +37 vs. Q4 2022
- Shares held
- 133.9M
- +1.71M (+1.3%) vs. Q4 2022
- Total value
- $5.29B
- +$1.34B (+33.9%) vs. Q4 2022
- New holders
- 64
- 99 more added
- Sold out
- 27
- 124 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 712,994 | $28.1M | 0.00% | +662,166+1,302.8% | Added |
| Balyasny Asset Management LLC | 725,345 | $28.6M | 0.09% | +380,020+110.0% | Added |
| American Century Companies Inc | 734,892 | $29.0M | 0.02% | +32,044+4.6% | Added |
| Principal Financial Group Inc | 780,393 | $30.8M | 0.02% | −16,467−2.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 895,224 | $35.3M | 0.06% | +891,017+21,179.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 909,019 | $35.9M | 0.08% | −96,036−9.6% | Reduced |
| Fisher Asset Management, LLC | 961,477 | $37.9M | 0.02% | −29,461−3.0% | Reduced |
| Capital World Investors | 970,000 | $38.3M | 0.01% | −380,000−28.1% | Reduced |
| Neuberger Berman Group LLC | 1,061,412 | $41.9M | 0.04% | −79,837−7.0% | Reduced |
| Macquarie Group Ltd | 1,074,643 | $42.4M | 0.05% | +18,086+1.7% | Added |
| Capital Group Investment Management Pte. Ltd. | 1,090,953 | $43.0M | 2.30% | −823,050−43.0% | Reduced |
| Federated Hermes, Inc. | 1,125,389 | $44.4M | 0.11% | +123,311+12.3% | Added |
| Capital International Inc | 1,163,913 | $45.9M | 0.92% | −265,086−18.6% | Reduced |
| Bank of New York Mellon Corp | 1,192,111 | $47.0M | 0.01% | −60,677−4.8% | Reduced |
| Charles Schwab Investment Management Inc | 1,198,445 | $47.3M | 0.01% | −30,359−2.5% | Reduced |
| 1832 Asset Management L.P. | 1,249,350 | $49.3M | 0.10% | +1,249,350 | New |
| Anomaly Capital Management, LP | 1,251,442 | $49.4M | 2.17% | +1,251,442 | New |
| Northern Trust Corp | 1,333,524 | $52.6M | 0.01% | +15,029+1.1% | Added |
| Kensico Capital Management Corp | 1,430,300 | $56.4M | 2.52% | +634,300+79.7% | Added |
| Bowen Hanes & Co Inc | 1,438,745 | $56.8M | 1.95% | −42,110−2.8% | Reduced |
| Morgan Stanley | 1,457,550 | $57.5M | 0.01% | +288,252+24.7% | Added |
| Norges Bank | 1,572,764 | $62.1M | 0.01% | −112,958−6.7% | Reduced |
| Channing Capital Management, LLC | 1,850,492 | $73.0M | 2.35% | −800,861−30.2% | Reduced |
| Goldman Sachs Group Inc | 2,044,356 | $80.7M | 0.02% | +154,726+8.2% | Added |
| Driehaus Capital Management LLC | 2,165,215 | $85.4M | 1.20% | +93,321+4.5% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 2,201,317 | $86.9M | 0.34% | −220,123−9.1% | Reduced |
| Geode Capital Management, LLC | 2,357,077 | $93.0M | 0.01% | +101,022+4.5% | Added |
| Invesco Ltd. | 2,426,105 | $95.7M | 0.03% | +1,461,233+151.4% | Added |
| Dimensional Fund Advisors LP | 2,442,275 | $96.4M | 0.03% | −70,166−2.8% | Reduced |
| FMR LLC | 2,634,906 | $104.0M | 0.01% | +904,881+52.3% | Added |
| D. E. Shaw & Co., Inc. | 2,711,158 | $107.0M | 0.17% | −594,732−18.0% | Reduced |
| Ameriprise Financial Inc | 3,200,954 | $126.3M | 0.04% | −149,606−4.5% | Reduced |
| Frontier Capital Management Co LLC | 3,595,166 | $141.9M | 1.47% | +46,960+1.3% | Added |
| Alliancebernstein L.P. | 4,197,947 | $165.7M | 0.07% | −2,843,920−40.4% | Reduced |
| State Street Corp | 6,996,206 | $276.1M | 0.02% | +37,920+0.5% | Added |
| Capital International Investors | 13,375,066 | $527.8M | 0.14% | +422,613+3.3% | Added |
| Vanguard Group Inc | 14,563,477 | $574.7M | 0.01% | +93,081+0.6% | Added |
| BlackRock Inc. | 20,321,966 | $801.9M | 0.02% | −565,385−2.7% | Reduced |
| Cerity Partners LLC | 6,776 | – | – | +6,776 | New |
| Proequities, Inc. | 0 | $0 | 0.00% | −333−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −211,431−100.0% | Sold out |
| Mountaineer Partners Management, LLC | 0 | $0 | 0.00% | −195,589−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −192,336−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −105,701−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −66,905−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −36,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −32,133−100.0% | Sold out |
| Kula Investments, LLC | 0 | $0 | 0.00% | −24,149−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −23,500−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −21,721−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −20,180−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −19,053−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −14,168−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −13,373−100.0% | Sold out |
| Oarsman Capital, Inc. | 0 | $0 | 0.00% | −11,370−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −9,299−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −7,865−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −4,800−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −2,920−100.0% | Sold out |
| Sutton Wealth Advisors Inc. | 0 | $0 | 0.00% | −1,851−100.0% | Sold out |
| U.S. Capital Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,815−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −290−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Comerica Bank | – | – | – | – | Not filed |
| CoreCap Advisors, LLC | – | – | – | – | Not filed |