AtaiBeckley Inc.
ATAIDelisted Sep 11, 2026- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0002081043
AtaiBeckley Inc. was delisted on Sep 11, 2026; its insiders filed their last Form 4 on Sep 11, 2026; 242 institutions reported holding it in 13F filings for Q2 2026, worth $710.6M in total; no superinvestor held it.
Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.
Q3 2026 vs. Q2 2026
How the institutions holding AtaiBeckley Inc. changed between Q2 2026 and Q3 2026.
All holders in Q3 2026All holders in Q2 2026
| Measure | Q2 2026 | Of which not filed for Q3 2026 | Q3 2026 | Change |
|---|---|---|---|---|
| Holders | 242 | 240 | 0 | −2 |
| Shares | 134.9M | 134.9M | 0 | −3.54K (−100.0%) |
| Value | $710.6M | $710.6M | $0 | −$18.7K (−100.0%) |
240 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (0)
Institutions that held AtaiBeckley Inc. at the end of Q3 2026 but not at the end of Q2 2026.
None.
Sold out (2)
Institutions that held AtaiBeckley Inc. at the end of Q2 2026 and filed for Q3 2026 without it.
| Institution | Shares, Q2 2026 | Value, Q2 2026 |
|---|---|---|
| Planning Strategies Inc. | 2,000 | $10.5K |
| Massmutual Trust Co FSB | 1,539 | $8.11K |
Not filed for Q3 2026 yet (240)
Institutions that held AtaiBeckley Inc. at the end of Q2 2026 and haven't filed a 13F for Q3 2026. Not filing isn't selling, so they aren't counted as sold out.
Showing the largest 100 of 240 by value.