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 2024
Institutional positions in Ati Inc as of Sep 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
- 421
- +24 vs. Q2 2024
- Shares held
- 132.9M
- +16.3M (+14.0%) vs. Q2 2024
- Total value
- $8.89B
- +$2.42B (+37.5%) vs. Q2 2024
- New holders
- 68
- 135 more added
- Sold out
- 44
- 157 more reduced
6 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parkside Financial Bank & Trust | 49 | $3.28K | 0.00% | +20+69.0% | Added |
| Capital Advisors, Ltd. LLC | 38 | $3.00K | 0.00% | 00.0% | Unchanged |
| Criterion Capital Advisors, LLC | 46 | $2.55K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 36 | $2.41K | 0.00% | 00.0% | Unchanged |
| Trust Co of Vermont | 35 | $2.34K | 0.00% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 34 | $2.27K | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 30 | $2.01K | 0.00% | +30 | New |
| NBC Securities, Inc. | 40 | $2.00K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 29 | $1.94K | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 23 | $1.54K | 0.00% | 00.0% | Unchanged |
| Washington Trust Co | 18 | $1.20K | 0.00% | 00.0% | Unchanged |
| Kayne Anderson Rudnick Investment Management LLC | 15 | $1.00K | 0.00% | −3−16.7% | Reduced |
| Riggs Asset Managment Co. Inc. | 10 | $670 | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 9 | $603 | 0.00% | −6−40.0% | Reduced |
| Mendota Financial Group, LLC | 9 | $603 | 0.00% | +9 | New |
| Larson Financial Group LLC | 8 | $535 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 7 | $462 | 0.00% | −3,747−99.8% | Reduced |
| Claris Advisors, LLC | 6 | $401 | 0.00% | +6 | New |
| MV Capital Management, Inc. | 2 | $134 | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 1 | $67 | 0.00% | +1 | New |
| TFC Financial Management | 1 | $67 | 0.00% | +1 | New |
| Proequities, Inc. | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −348,098−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −137,667−100.0% | Sold out |
| Hawk Ridge Capital Management LP | 0 | $0 | 0.00% | −117,415−100.0% | Sold out |
| WS Management LLLP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −94,000−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −41,033−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −40,630−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −35,688−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −32,624−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −27,450−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −26,776−100.0% | Sold out |
| UniSuper Management Pty Ltd | 0 | $0 | 0.00% | −26,737−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −25,072−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −24,465−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −22,480−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −20,208−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −19,772−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −18,563−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −17,897−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −15,917−100.0% | Sold out |
| Friedenthal Financial | 0 | $0 | 0.00% | −14,097−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −9,908−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −8,918−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −7,110−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −6,294−100.0% | Sold out |
| Foundations Investment Advisors, LLC | 0 | $0 | 0.00% | −5,586−100.0% | Sold out |
| Symmetry Investments LP | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −4,521−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −4,105−100.0% | Sold out |
| Banco Bilbao Vizcaya Argentaria, S.A. | 0 | $0 | 0.00% | −3,747−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −3,679−100.0% | Sold out |
| Pittenger & Anderson Inc | 0 | $0 | 0.00% | −1,650−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −949−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −899−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −603−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −450−100.0% | Sold out |
| First United Bank Trust | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Centerpoint Advisors, LLC | 0 | $0 | 0.00% | −314−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Valley National Advisers Inc | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| Susquehanna Fundamental Investments, LLC | – | – | – | – | Not filed |
| Benjamin F. Edwards & Company, Inc. | – | – | – | – | Not filed |
| JJJ Advisors Inc. | – | – | – | – | Not filed |
| Private Ocean, LLC | – | – | – | – | Not filed |
| Institutional & Family Asset Management, LLC | – | – | – | – | Not filed |