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, Q3 2021
Institutional positions in AtaiBeckley Inc. as of Sep 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
- 54
- +10 vs. Q2 2021
- Shares held
- 11.6M
- −49.4K (−0.4%) vs. Q2 2021
- Total value
- $169.9M
- −$42.3M (−20.0%) vs. Q2 2021
- New holders
- 21
- 8 more added
- Sold out
- 11
- 12 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding AtaiBeckley Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Captrust Financial Advisors | 80 | $1.00K | 0.00% | 00.0% | Unchanged |
| Howe & Rusling Inc | 75 | $1.00K | 0.00% | +75 | New |
| North Star Investment Management Corp. | 100 | $1.00K | 0.00% | +100 | New |
| Manchester Capital Management LLC | 82 | $1.00K | 0.00% | +82 | New |
| Gerber Kawasaki Wealth & Investment Management | 100 | $1.00K | 0.00% | +100 | New |
| UBS Group AG | 300 | $4.00K | 0.00% | +200+200.0% | Added |
| Koshinski Asset Management, Inc. | 540 | $7.99K | 0.00% | +540 | New |
| Sonora Investment Management, LLC | 700 | $10.0K | 0.00% | +700 | New |
| Concord Wealth Partners | 750 | $11.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,000 | $15.0K | 0.00% | 00.0% | Unchanged |
| Private Ocean, LLC | 1,000 | $15.0K | 0.00% | +1,000 | New |
| Signaturefd, LLC | 1,150 | $17.0K | 0.00% | +1,150 | New |
| Eagle Bay Advisors LLC | 2,600 | $38.0K | 0.02% | +2,600 | New |
| Royal Bank of Canada | 4,145 | $61.0K | 0.00% | +3,700+831.5% | Added |
| Weiss Multi-Strategy Advisers LLC | 10,000 | $148.0K | 0.00% | 00.0% | Unchanged |
| Caas Capital Management LP | 10,000 | $148.0K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 10,065 | $149.0K | 0.00% | +8,165+429.7% | Added |
| Squarepoint Ops LLC | 10,176 | $151.0K | 0.00% | −16,732−62.2% | Reduced |
| AdvisorShares Investments LLC | 11,758 | $174.0K | 0.03% | +11,758 | New |
| Bank of America Corp | 21,158 | $313.0K | 0.00% | +21,008+14,005.3% | Added |
| Allianz Asset Management GmbH | 22,365 | $331.0K | 0.00% | +22,365 | New |
| Cubist Systematic Strategies, LLC | 27,868 | $412.0K | 0.01% | +27,868 | New |
| Penserra Capital Management LLC | 32,538 | $481.0K | 0.01% | +32,538 | New |
| Tudor Investment Corp Et Al | 35,000 | $518.0K | 0.01% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 35,000 | $518.0K | 0.02% | 00.0% | Unchanged |
| Walleye Capital LLC | 38,100 | $563.0K | 0.02% | −111,900−74.6% | Reduced |
| TD Asset Management Inc | 46,574 | $689.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 54,031 | $800.0K | 0.00% | +54,031 | New |
| Citigroup Inc | 57,879 | $856.0K | 0.00% | +57,879 | New |
| HealthCor Management, L.P. | 75,000 | $1.11M | 0.05% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 106,672 | $1.26M | 0.15% | 00.0% | Unchanged |
| BIT Capital GmbH | 103,232 | $1.53M | 0.09% | +103,232 | New |
| McKinley Capital Management LLC /Delaware | 110,790 | $1.64M | 0.15% | +110,790 | New |
| Geode Capital Management, LLC | 112,156 | $1.66M | 0.00% | +3,613+3.3% | Added |
| Element Capital Management LLC | 172,636 | $2.55M | 1.12% | −172,364−50.0% | Reduced |
| Alyeska Investment Group, L.P. | 175,000 | $2.59M | 0.03% | 00.0% | Unchanged |
| Global Frontier Investments LLC | 192,000 | $2.84M | 2.07% | +192,000 | New |
| Avidity Partners Management LP | 218,730 | $3.23M | 0.08% | −132,257−37.7% | Reduced |
| Newtyn Management, LLC | 245,136 | $3.63M | 0.97% | −10,000−3.9% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 251,440 | $3.72M | 0.01% | −169,060−40.2% | Reduced |
| Antara Capital LP | 258,080 | $3.77M | 0.74% | 00.0% | Unchanged |
| Graticule Asia Macro Advisors LLC | 275,000 | $4.07M | 0.77% | +275,000 | New |
| Mirae Asset Global Investments Co., Ltd. | 293,062 | $4.33M | 0.01% | +293,062 | New |
| Rock Springs Capital Management LP | 317,628 | $4.70M | 0.10% | +2,600+0.8% | Added |
| Brown University | 390,000 | $5.77M | 0.78% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 441,202 | $6.53M | 0.03% | +3,829+0.9% | Added |
| Millennium Management LLC | 484,425 | $7.17M | 0.01% | −35,061−6.7% | Reduced |
| Price T Rowe Associates Inc | 648,074 | $9.59M | 0.00% | −1,926−0.3% | Reduced |
| Citadel Advisors LLC | 722,909 | $10.7M | 0.01% | +71,421+11.0% | Added |
| Woodline Partners LP | 750,019 | $11.1M | 0.18% | −41,566−5.3% | Reduced |
| Morgan Stanley | 982,860 | $14.5M | 0.00% | −40,629−4.0% | Reduced |
| Pura Vida Investments, LLC | 1,291,872 | $18.0M | 1.36% | −79,952−5.8% | Reduced |
| Falcon Edge Capital, LP | 2,532,480 | $37.5M | 2.87% | −93,993−3.6% | Reduced |
| Westside Investment Management, Inc. | 550 | – | – | +550 | New |
| Empyrean Capital Partners, LP | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Highland Capital Management Fund Advisors, L.P. | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −48,200−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −22,368−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −17,500−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −11,705−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −9,854−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |