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 2024
Institutional positions in Ati Inc as of Jun 30, 2024. 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
- 403
- +60 vs. Q1 2024
- Shares held
- 132.2M
- −2.52M (−1.9%) vs. Q1 2024
- Total value
- $7.33B
- +$449.0M (+6.5%) vs. Q1 2024
- New holders
- 87
- 123 more added
- Sold out
- 27
- 150 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 13,227,335 | $733.5M | 0.01% | −1,111,538−7.8% | Reduced |
| Capital International Investors | 15,097,718 | $837.4M | 0.17% | −312,179−2.0% | Reduced |
| BlackRock Inc. | 15,543,992 | $861.9M | 0.02% | −4,537,669−22.6% | Reduced |
| Cartenna Capital, LP | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Sasco Capital Inc | 0 | $0 | 0.00% | −197,381−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −121,793−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −111,654−100.0% | Sold out |
| Hennessy Advisors Inc | 0 | $0 | 0.00% | −111,200−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −69,528−100.0% | Sold out |
| Capital Group Investment Management Pte. Ltd. | 0 | $0 | 0.00% | −56,914−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −44,872−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −42,463−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −22,733−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −24,381−100.0% | Sold out |
| Ballentine Partners, LLC | 0 | $0 | 0.00% | −21,456−100.0% | Sold out |
| FourThought Financial Partners, LLC | 0 | $0 | 0.00% | −16,197−100.0% | Sold out |
| Black Swift Group, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −14,485−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −13,035−100.0% | Sold out |
| Old National Bancorp | 0 | $0 | 0.00% | −10,612−100.0% | Sold out |
| Intrua Financial, LLC | 0 | $0 | 0.00% | −7,693−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −7,353−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −6,773−100.0% | Sold out |
| Moody National Bank Trust Division | 0 | $0 | 0.00% | −4,771−100.0% | Sold out |
| Macroview Investment Management LLC | 0 | $0 | 0.00% | −4,660−100.0% | Sold out |
| Fernwood Investment Management, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| LifeSteps Financial, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Tfo-TDC, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |