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 2022
Institutional positions in Ati Inc as of Dec 31, 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
- 304
- +16 vs. Q3 2022
- Shares held
- 132.3M
- +1.11M (+0.8%) vs. Q3 2022
- Total value
- $3.95B
- +$459.7M (+13.2%) vs. Q3 2022
- New holders
- 49
- 90 more added
- Sold out
- 33
- 120 more reduced
2 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital International Investors | 12,952,453 | $386.8M | 0.10% | +1,129,903+9.6% | Added |
| Vanguard Group Inc | 14,470,396 | $432.1M | 0.01% | +115,995+0.8% | Added |
| BlackRock Inc. | 20,887,351 | $623.7M | 0.02% | +489,463+2.4% | Added |
| IFP Advisors, Inc | 11 | – | – | −2,701−99.6% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −221,955−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −201,747−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −91,217−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −66,220−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −62,200−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −58,020−100.0% | Sold out |
| Boulder Hill Capital Management LP | 0 | $0 | 0.00% | −43,400−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −42,700−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −35,943−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −34,361−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −30,433−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −29,626−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −28,886−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −28,842−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −24,010−100.0% | Sold out |
| Advisors Preferred, LLC | 0 | $0 | 0.00% | −19,798−100.0% | Sold out |
| Range Financial Group LLC | 0 | $0 | 0.00% | −20,528−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −15,850−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −11,985−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −11,556−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −11,563−100.0% | Sold out |
| FinTrust Capital Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −9,110−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −8,526−100.0% | Sold out |
| O'Neil Global Advisors, Inc. | 0 | $0 | 0.00% | −7,735−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −4,109−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −3,859−100.0% | Sold out |
| Gamble Jones Investment Counsel | 0 | $0 | 0.00% | −3,175−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −2,196−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −1,008−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −616−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −165−100.0% | Sold out |
| Axiom Investment Management LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |
| Jefferies Group LLC | – | – | – | – | Not filed |