ATI Inc. (ATI) Institutional Ownership & Insider Trading
791 institutions reported holding ATI Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 57 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
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- Market cap
- 21.4B
- P/E TTM
- 46.0
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 29 Oct, in 5 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters791 institutions held 94.2% of the shares. Across filers that reported both quarters, shares held changed -0.7%.
Largest moves, shares (millions)
Institutional flow by quarter
net shares added or trimmed, millions · filers in both quarters| Quarter | Holders | Shares held, M | Change | Increased | New | Decreased | Closed |
|---|---|---|---|---|---|---|---|
| Jun 26 | 791 | 128 | -0.7% | 282 | 154 | 206 | 37 |
| Mar 26 | 667 | 127 | +0.3% | 220 | 136 | 183 | 39 |
| Dec 25 | 564 | 128 | -2.4% | 159 | 114 | 172 | 28 |
| Sep 25 | 459 | 129 | -3.0% | 128 | 75 | 144 | 70 |
| Jun 25 | 462 | 134 | -0.2% | 109 | 96 | 164 | 51 |
| Mar 25 | 421 | 133 | -1.7% | 147 | 73 | 111 | 48 |
| Dec 24 | 398 | 136 | +2.5% | 117 | 48 | 120 | 73 |
| Sep 24 | 416 | 131 | -1.2% | 114 | 59 | 140 | 41 |
ATI Inc. — questions
- Who owns ATI Inc. stock?
- 791 institutions reported ATI Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (13.7%), VANGUARD PORTFOLIO MANAGEMENT LLC (4.6%), VANGUARD CAPITAL MANAGEMENT LLC (4.5%).
- Are ATI Inc. insiders buying or selling?
- 57 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.
Every figure on this page comes from ATI Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.