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, Q2 2021
Institutional positions in AtaiBeckley Inc. as of Jun 30, 2021. 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
- 44
- +44 vs. Q1 2021
- Shares held
- 11.6M
- +11.6M vs. Q1 2021
- Total value
- $212.2M
- +$212.2M vs. Q1 2021
- New holders
- 44
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding AtaiBeckley Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FNY Investment Advisers, LLC | 50 | $0 | 0.00% | +50 | New |
| Captrust Financial Advisors | 80 | $1.00K | 0.00% | +80 | New |
| UBS Group AG | 100 | $2.00K | 0.00% | +100 | New |
| Bank of America Corp | 150 | $3.00K | 0.00% | +150 | New |
| Royal Bank of Canada | 445 | $8.00K | 0.00% | +445 | New |
| Concord Wealth Partners | 750 | $14.0K | 0.00% | +750 | New |
| US Bancorp | 1,000 | $19.0K | 0.00% | +1,000 | New |
| Cutler Group LP | 1,200 | $22.0K | 0.00% | +1,200 | New |
| Advisor Group Holdings, Inc. | 1,900 | $36.0K | 0.00% | +1,900 | New |
| Tower Research Capital LLC (TRC) | 9,854 | $182.0K | 0.00% | +9,854 | New |
| Weiss Multi-Strategy Advisers LLC | 10,000 | $185.0K | 0.00% | +10,000 | New |
| Caas Capital Management LP | 10,000 | $185.0K | 0.01% | +10,000 | New |
| Point72 Hong Kong Ltd | 11,705 | $217.0K | 0.01% | +11,705 | New |
| Capstone Investment Advisors, LLC | 15,000 | $278.0K | 0.01% | +15,000 | New |
| Cinctive Capital Management LP | 17,500 | $324.0K | 0.02% | +17,500 | New |
| Magnetar Financial LLC | 22,368 | $414.0K | 0.00% | +22,368 | New |
| Squarepoint Ops LLC | 26,908 | $498.0K | 0.00% | +26,908 | New |
| Tudor Investment Corp Et Al | 35,000 | $648.0K | 0.01% | +35,000 | New |
| Ghisallo Capital Management LLC | 35,000 | $648.0K | 0.02% | +35,000 | New |
| TD Asset Management Inc | 46,574 | $722.0K | 0.00% | +46,574 | New |
| Pinz Capital Management, LP | 48,200 | $892.0K | 0.27% | +48,200 | New |
| HealthCor Management, L.P. | 75,000 | $1.39M | 0.06% | +75,000 | New |
| Monashee Investment Management LLC | 80,000 | $1.48M | 0.18% | +80,000 | New |
| K2 Principal Fund, L.P. | 106,672 | $1.58M | 0.18% | +106,672 | New |
| Highland Capital Management Fund Advisors, L.P. | 90,000 | $1.67M | 0.37% | +90,000 | New |
| Geode Capital Management, LLC | 108,543 | $2.01M | 0.00% | +108,543 | New |
| Empyrean Capital Partners, LP | 150,000 | $2.77M | 0.06% | +150,000 | New |
| Walleye Capital LLC | 150,000 | $2.77M | 0.10% | +150,000 | New |
| Alyeska Investment Group, L.P. | 175,000 | $3.24M | 0.04% | +175,000 | New |
| Newtyn Management, LLC | 255,136 | $3.61M | 1.00% | +255,136 | New |
| Antara Capital LP | 258,080 | $5.51M | 1.00% | +258,080 | New |
| Rock Springs Capital Management LP | 315,028 | $5.83M | 0.12% | +315,028 | New |
| Element Capital Management LLC | 345,000 | $6.38M | 1.01% | +345,000 | New |
| Avidity Partners Management LP | 350,987 | $6.49M | 0.18% | +350,987 | New |
| Brown University | 390,000 | $7.21M | 1.20% | +390,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 420,500 | $7.78M | 0.02% | +420,500 | New |
| Gilder Gagnon Howe & Co LLC | 437,373 | $8.09M | 0.04% | +437,373 | New |
| Millennium Management LLC | 519,486 | $9.61M | 0.01% | +519,486 | New |
| Price T Rowe Associates Inc | 650,000 | $12.0M | 0.00% | +650,000 | New |
| Citadel Advisors LLC | 651,488 | $12.1M | 0.01% | +651,488 | New |
| Woodline Partners LP | 791,585 | $14.6M | 0.27% | +791,585 | New |
| Morgan Stanley | 1,023,489 | $18.9M | 0.00% | +1,023,489 | New |
| Pura Vida Investments, LLC | 1,371,824 | $23.2M | 1.66% | +1,371,824 | New |
| Falcon Edge Capital, LP | 2,626,473 | $48.6M | 3.11% | +2,626,473 | New |