ATAI*: Ataibeckley Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Institutional ownership (Q2 2026)
239 institutions reported holding $698.97M of Ataibeckley Inc on Form 13F (178 the quarter before). 79 opened a new position and 20 sold out. Shares held by institutions: +35%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 25,574,573 | $134.78M |
| Deep Track Capital, LP | 14,417,442 | $75.98M |
| VANGUARD CAPITAL MANAGEMENT LLC | 11,747,249 | $61.91M |
| STATE STREET CORP | 8,287,054 | $43.67M |
| GEODE CAPITAL MANAGEMENT, LLC | 6,933,309 | $36.54M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 5,642,758 | $29.74M |
| UBS Group AG | 4,424,701 | $23.32M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4,106,450 | $21.64M |
| MORGAN STANLEY | 3,843,253 | $20.25M |
| Candriam S.C.A. | 3,039,399 | $16.00M |
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