AtaiBeckley Inc. Common Stock (ATAI) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for ATAI. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 25,574,573 | $135M | INCREASED |
| State Street | 8,287,054 | $44M | INCREASED |
| Halter Ferguson Financial | 1,485,590 | $8M | NEW |
| BNY Mellon | 891,983 | $5M | INCREASED |
| Brown University | 718,500 | $4M | UNCHANGED |
Full institutional holdings, insider history, and congressional trades for AtaiBeckley Inc. Common Stock on SentiSense.