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 2025
Institutional positions in Ati Inc as of Jun 30, 2025. 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
- 473
- +52 vs. Q1 2025
- Shares held
- 134.0M
- −2.19K (0.0%) vs. Q1 2025
- Total value
- $11.6B
- +$4.59B (+65.9%) vs. Q1 2025
- New holders
- 112
- 124 more added
- Sold out
- 60
- 187 more reduced
5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Ati Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −9,985−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −9,133−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −9,025−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −8,600−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −8,073−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −6,816−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −6,232−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −6,001−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −5,872−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −5,848−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −5,821−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −5,700−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −5,563−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −5,339−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −5,312−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −5,309−100.0% | Sold out |
| Dover Advisors, LLC | 0 | $0 | 0.00% | −4,706−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −4,199−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −2,634−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −1,160−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −896−100.0% | Sold out |
| Richards, Merrill & Peterson, Inc. | 0 | $0 | 0.00% | −603−100.0% | Sold out |
| J.Safra Asset Management Corp | 0 | $0 | 0.00% | −253−100.0% | Sold out |
| Motco | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −143−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Capital A Wealth Management, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Atlantic Trust, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Credit Agricole S A | – | – | – | – | Not filed |
| Glenmede Trust Co NA | – | – | – | – | Not filed |
| Financial Network Wealth Management LLC | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |
| Nova Wealth Management, Inc. | – | – | – | – | Not filed |