Stocktoria
AtaiBeckley Inc. ATAI
AtaiBeckley Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | 4,364,096 | $15.4M | 1.2% |
| TWO SIGMA INVESTMENTS, LP | 1,975,552 | $7.0M | 0.54% |
| Point72 Asset Management, L.P. | 685,424 | $2.4M | 0.19% |
| CITADEL ADVISORS LLC | 538,688 | $1.9M | 0.15% |
| D. E. Shaw & Co., Inc. | 27,419 | $97,063 | 0.01% |
| AQR CAPITAL MANAGEMENT LLC | 11,070 | $39,188 | — |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.