ATI Inc. (ATI) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for ATI. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 769 institutions reported holding ATI, with 126.6 million shares worth $24.9 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 18,708,922 | $3.7B | INCREASED |
| Capital Group | 14,105,811 | $2.8B | DECREASED |
| Vanguard | 13,486,677 | $2.7B | INCREASED |
| State Street | 5,237,299 | $1.0B | DECREASED |
| FMR | 4,989,171 | $983M | DECREASED |
Full institutional holdings, insider history, and congressional trades for ATI Inc. on SentiSense.