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.
13F holders, Q1 2023
Institutional positions in AtaiBeckley Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 105
- −9 vs. Q4 2022
- Shares held
- 17.2M
- −7.86M (−31.4%) vs. Q4 2022
- Total value
- $31.3M
- −$35.4M (−53.1%) vs. Q4 2022
- New holders
- 14
- 32 more added
- Sold out
- 23
- 27 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATAI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 242 | $710.6M |
| Q1 2026 | 184 | $355.0M |
| Q4 2025 | 138 | $227.8M |
| Q3 2025 | 129 | $231.1M |
| Q2 2025 | 93 | $63.9M |
| Q1 2025 | 79 | $29.7M |
| Q4 2024 | 88 | $19.3M |
| Q3 2024 | 75 | $13.5M |
| Q2 2024 | 89 | $16.1M |
| Q1 2024 | 88 | $24.6M |
| Q4 2023 | 88 | $18.9M |
| Q3 2023 | 96 | $19.1M |
| Q2 2023 | 97 | $26.3M |
| Q1 2023 | 105 | $31.3M |
| Q4 2022 | 116 | $66.6M |
| Q3 2022 | 101 | $88.1M |
| Q2 2022 | 98 | $79.6M |
| Q1 2022 | 87 | $79.4M |
| Q4 2021 | 84 | $109.4M |
| Q3 2021 | 54 | $169.9M |
| Q2 2021 | 44 | $212.2M |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding AtaiBeckley Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Two Sigma Investments, LP | 852,714 | $1.54M | 0.00% | −121,878−12.5% | Reduced |
| Newtyn Management, LLC | 960,000 | $1.74M | 0.34% | +360,000+60.0% | Added |
| Cerity Partners LLC | 1,344,199 | $2.43M | 0.01% | 00.0% | Unchanged |
| BlackRock Inc. | 2,120,801 | $3.84M | 0.00% | +200,814+10.5% | Added |
| Morgan Stanley | 2,336,295 | $4.23M | 0.00% | −78,740−3.3% | Reduced |
| Suvretta Capital Management, LLC | 0 | $0 | 0.00% | −1,637,960−100.0% | Sold out |
| Rubric Capital Management LP | 0 | $0 | 0.00% | −1,319,137−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −472,100−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −176,604−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −75,806−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −63,064−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −43,664−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −27,893−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −22,741−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −17,090−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −13,616−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −11,415−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −9,181−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,397−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −850−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −609−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −229−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −132−100.0% | Sold out |
| North Star Investment Management Corp. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Gofen & Glossberg LLC | – | – | – | – | Not filed |
| Cornerstone Planning Group LLC | – | – | – | – | Not filed |