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, Q4 2021
Institutional positions in AtaiBeckley Inc. as of Dec 31, 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
- 84
- +31 vs. Q3 2021
- Shares held
- 14.4M
- +2.77M (+23.9%) vs. Q3 2021
- Total value
- $109.4M
- −$60.5M (−35.6%) vs. Q3 2021
- New holders
- 47
- 21 more added
- Sold out
- 16
- 8 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding AtaiBeckley Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Falcon Edge Capital, LP | 2,134,625 | $16.3M | 1.83% | −397,855−15.7% | Reduced |
| Morgan Stanley | 1,772,085 | $13.5M | 0.00% | +789,225+80.3% | Added |
| BlackRock Inc. | 956,542 | $7.30M | 0.00% | +956,542 | New |
| Woodline Partners LP | 838,026 | $6.39M | 0.09% | +88,007+11.7% | Added |
| Citadel Advisors LLC | 648,575 | $4.95M | 0.01% | −74,334−10.3% | Reduced |
| Pura Vida Investments, LLC | 552,781 | $4.22M | 0.44% | −739,091−57.2% | Reduced |
| Brown University | 529,500 | $4.04M | 0.99% | +139,500+35.8% | Added |
| Millennium Management LLC | 513,272 | $3.92M | 0.00% | +28,847+6.0% | Added |
| Group One Trading, L.P. | 458,548 | $3.50M | 0.07% | +458,548 | New |
| Two Sigma Investments, LP | 414,274 | $3.16M | 0.01% | +414,274 | New |
| Marshall Wace, LLP | 406,618 | $3.10M | 0.01% | +406,618 | New |
| Mirae Asset Global Investments Co., Ltd. | 318,156 | $2.43M | 0.01% | +25,094+8.6% | Added |
| Highline Capital Management, L.P. | 309,680 | $2.36M | 2.16% | +309,680 | New |
| Alyeska Investment Group, L.P. | 288,529 | $2.20M | 0.03% | +113,529+64.9% | Added |
| Graticule Asia Macro Advisors LLC | 275,000 | $2.10M | 0.98% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 262,531 | $2.00M | 0.00% | +262,531 | New |
| Gilder Gagnon Howe & Co LLC | 259,040 | $1.98M | 0.01% | −182,162−41.3% | Reduced |
| Renaissance Technologies LLC | 259,000 | $1.98M | 0.00% | +259,000 | New |
| Antara Capital LP | 258,080 | $1.97M | 0.19% | 00.0% | Unchanged |
| Newtyn Management, LLC | 245,136 | $1.87M | 0.50% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 192,516 | $1.47M | 0.00% | +192,516 | New |
| Global Frontier Investments LLC | 192,000 | $1.47M | 0.55% | 00.0% | Unchanged |
| Jane Street Group, LLC | 186,939 | $1.43M | 0.00% | +186,939 | New |
| Walleye Capital LLC | 183,574 | $1.40M | 0.05% | +145,474+381.8% | Added |
| Goldman Sachs Group Inc | 153,124 | $1.17M | 0.00% | +153,124 | New |
| Geode Capital Management, LLC | 112,904 | $861.0K | 0.00% | +748+0.7% | Added |
| Bank of America Corp | 105,917 | $808.0K | 0.00% | +84,759+400.6% | Added |
| BIT Capital GmbH | 103,232 | $787.7K | 0.06% | 00.0% | Unchanged |
| Simplex Trading, LLC | 103,204 | $787.0K | 0.03% | +103,204 | New |
| Citigroup Inc | 97,645 | $745.0K | 0.00% | +39,766+68.7% | Added |
| AdvisorShares Investments LLC | 77,181 | $589.0K | 0.07% | +65,423+556.4% | Added |
| DekaBank Deutsche Girozentrale | 75,000 | $558.0K | 0.00% | +75,000 | New |
| Cubist Systematic Strategies, LLC | 69,639 | $531.0K | 0.01% | +41,771+149.9% | Added |
| Northern Trust Corp | 67,702 | $516.0K | 0.00% | +13,671+25.3% | Added |
| State Street Corp | 64,516 | $492.0K | 0.00% | +64,516 | New |
| Jump Financial, LLC | 61,800 | $472.0K | 0.03% | +61,800 | New |
| Two Sigma Advisers, LP | 61,300 | $468.0K | 0.00% | +61,300 | New |
| Quattro Financial Advisors LLC | 53,344 | $407.0K | 0.14% | +53,344 | New |
| MMCAP International Inc. SPC | 40,714 | $311.0K | 0.02% | +40,714 | New |
| Penserra Capital Management LLC | 40,180 | $306.0K | 0.01% | +7,642+23.5% | Added |
| Tudor Investment Corp Et Al | 36,523 | $279.0K | 0.01% | +1,523+4.4% | Added |
| Virtu Financial LLC | 36,570 | $279.0K | 0.03% | +36,570 | New |
| Ghisallo Capital Management LLC | 35,000 | $267.0K | 0.01% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 33,674 | $257.0K | 0.04% | +33,674 | New |
| Allianz Asset Management GmbH | 32,876 | $251.0K | 0.00% | +10,511+47.0% | Added |
| Belvedere Trading LLC | 47,057 | $248.0K | 0.06% | +47,057 | New |
| Weiss Multi-Strategy Advisers LLC | 30,000 | $229.0K | 0.01% | +20,000+200.0% | Added |
| Brighton Jones LLC | 26,237 | $200.0K | 0.01% | +26,237 | New |
| Walleye Trading LLC | 26,125 | $199.0K | 0.00% | +26,125 | New |
| ProShare Advisors LLC | 22,573 | $172.0K | 0.00% | +22,573 | New |
| Williams Jones Wealth Management, LLC. | 20,000 | $153.0K | 0.00% | +20,000 | New |
| FNY Investment Advisers, LLC | 20,000 | $152.0K | 0.08% | +20,000 | New |
| UBS Group AG | 19,728 | $150.0K | 0.00% | +19,428+6,476.0% | Added |
| CIBC World Markets Inc. | 19,198 | $146.0K | 0.00% | +19,198 | New |
| XTX Topco Ltd | 17,782 | $136.0K | 0.08% | +17,782 | New |
| Alpine Global Management, LLC | 16,821 | $128.0K | 0.02% | +16,821 | New |
| Audent Global Asset Management, LLC | 16,837 | $128.0K | 0.05% | +16,837 | New |
| Virtus ETF Advisers LLC | 16,393 | $125.0K | 0.05% | +16,393 | New |
| Schusterman Interests, LLC | 15,926 | $122.0K | 0.05% | +15,926 | New |
| Occudo Quantitative Strategies LP | 15,871 | $121.0K | 0.01% | +15,871 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 15,132 | $115.0K | 0.00% | −236,308−94.0% | Reduced |
| JPMorgan Chase & Co | 14,131 | $108.0K | 0.00% | +14,131 | New |
| Gofen & Glossberg LLC | 12,800 | $98.0K | 0.00% | +12,800 | New |
| Cresset Asset Management, LLC | 12,865 | $98.0K | 0.00% | +12,865 | New |
| SG Americas Securities, LLC | 12,234 | $93.0K | 0.00% | +12,234 | New |
| Laidlaw Wealth Management LLC | 10,313 | $79.0K | 0.01% | +10,313 | New |
| Advisor Group Holdings, Inc. | 8,895 | $68.0K | 0.00% | −1,170−11.6% | Reduced |
| Royal Bank of Canada | 3,050 | $23.0K | 0.00% | −1,095−26.4% | Reduced |
| National Bank of Canada | 2,193 | $17.0K | 0.00% | +2,193 | New |
| Rinkey Investments | 2,275 | $15.0K | 0.01% | +2,275 | New |
| Eagle Bay Advisors LLC | 1,300 | $10.0K | 0.01% | −1,300−50.0% | Reduced |
| Signaturefd, LLC | 1,250 | $10.0K | 0.00% | +100+8.7% | Added |
| Tower Research Capital LLC (TRC) | 1,157 | $9.00K | 0.00% | +1,157 | New |
| North Star Investment Management Corp. | 1,000 | $8.00K | 0.00% | +900+900.0% | Added |
| South State Corp. | 975 | $7.00K | 0.00% | +975 | New |
| Concord Wealth Partners | 750 | $6.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 900 | $6.00K | 0.00% | +900 | New |
| Exchange Traded Concepts, LLC | 549 | $4.00K | 0.00% | +549 | New |
| Daiwa Securities Group Inc. | 468 | $4.00K | 0.00% | +468 | New |
| Amplius Wealth Advisors, LLC | 615 | $4.00K | 0.00% | +615 | New |
| Federation des caisses Desjardins du Quebec | 150 | $1.15K | 0.00% | +150 | New |
| Captrust Financial Advisors | 105 | $1.00K | 0.00% | +25+31.3% | Added |
| Wells Fargo & Company | 8 | $0 | 0.00% | +8 | New |
| Westside Investment Management, Inc. | 550 | – | – | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −648,074−100.0% | Sold out |
| Rock Springs Capital Management LP | 0 | $0 | 0.00% | −317,628−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −218,730−100.0% | Sold out |
| Element Capital Management LLC | 0 | $0 | 0.00% | −172,636−100.0% | Sold out |
| McKinley Capital Management LLC /Delaware | 0 | $0 | 0.00% | −110,790−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −106,672−100.0% | Sold out |
| HealthCor Management, L.P. | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −46,574−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −10,176−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Private Ocean, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Koshinski Asset Management, Inc. | 0 | $0 | 0.00% | −540−100.0% | Sold out |
| Howe & Rusling Inc | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −82−100.0% | Sold out |
| Gerber Kawasaki Wealth & Investment Management | 0 | $0 | 0.00% | −100−100.0% | Sold out |