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 2026
Institutional positions in AtaiBeckley Inc. as of Mar 31, 2026. 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
- 184
- +48 vs. Q4 2025
- Shares held
- 100.3M
- +44.8M (+80.6%) vs. Q4 2025
- Total value
- $355.0M
- +$127.9M (+56.3%) vs. Q4 2025
- New holders
- 75
- 37 more added
- Sold out
- 27
- 30 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 2026
Shares, value and share of portfolio for each institution holding AtaiBeckley Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deep Track Capital, LP | 12,000,000 | $42.5M | 0.88% | +7,322,711+156.6% | Added |
| Vanguard Capital Management LLC | 11,761,398 | $41.6M | 0.00% | +11,761,398 | New |
| UBS Group AG | 7,426,867 | $26.3M | 0.00% | +7,426,867 | New |
| BlackRock, Inc. | 6,835,300 | $24.2M | 0.00% | +4,022,092+143.0% | Added |
| Adage Capital Partners GP, L.L.C. | 5,642,758 | $20.0M | 0.03% | −1,437,088−20.3% | Reduced |
| Susquehanna International Group, LLP | 5,286,326 | $18.7M | 0.02% | +4,678,798+770.1% | Added |
| Millennium Management LLC | 4,364,096 | $15.4M | 0.01% | +4,364,096 | New |
| Morgan Stanley | 3,852,772 | $13.6M | 0.00% | −968,201−20.1% | Reduced |
| Candriam Luxembourg S.C.A. | 3,086,379 | $10.9M | 0.06% | +3,086,379 | New |
| Qube Research & Technologies Ltd | 2,891,942 | $10.2M | 0.01% | +1,610,752+125.7% | Added |
| Foresite Capital Management VI LLC | 2,750,000 | $9.73M | 2.12% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,509,974 | $8.89M | 0.00% | +2,509,974 | New |
| Marshall Wace, LLP | 2,364,446 | $8.37M | 0.01% | −310,671−11.6% | Reduced |
| RTW Investments, LP | 2,000,000 | $7.08M | 0.07% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 1,975,552 | $6.99M | 0.01% | +565,323+40.1% | Added |
| Newtyn Management, LLC | 1,781,703 | $6.31M | 0.67% | +1,781,703 | New |
| Eagle Health Investments LP | 1,709,359 | $6.05M | 1.27% | +30,959+1.8% | Added |
| Vanguard Fiduciary Trust Co | 1,256,731 | $4.45M | 0.00% | +1,256,731 | New |
| Charles Schwab Investment Management Inc | 1,181,583 | $4.18M | 0.00% | +1,181,583 | New |
| State Street Corp | 1,144,355 | $4.05M | 0.00% | +856,041+296.9% | Added |
| Moore Capital Management, LP | 952,380 | $3.37M | 0.12% | +952,380 | New |
| ADAR1 Capital Management, LLC | 913,242 | $3.23M | 0.19% | 00.0% | Unchanged |
| Bank of America Corp | 819,664 | $2.90M | 0.00% | +745,127+999.7% | Added |
| Brown University | 718,500 | $2.54M | 2.50% | 00.0% | Unchanged |
| CenterBook Partners LP | 707,369 | $2.50M | 0.13% | −73,132−9.4% | Reduced |
| Point72 Asset Management, L.P. | 664,724 | $2.35M | 0.00% | −270,988−29.0% | Reduced |
| Ameriprise Financial Inc | 618,620 | $2.19M | 0.00% | −1,116,632−64.3% | Reduced |
| Woodline Partners LP | 600,000 | $2.12M | 0.01% | 00.0% | Unchanged |
| AdvisorShares Investments LLC | 567,587 | $2.01M | 0.37% | +18,984+3.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 567,576 | $2.01M | 0.00% | +567,576 | New |
| Nikko Asset Management Americas, Inc. | 567,576 | $2.00M | 0.03% | +106,140+23.0% | Added |
| Man Group plc | 543,515 | $1.92M | 0.00% | +304,764+127.6% | Added |
| Northern Trust Corp | 538,050 | $1.90M | 0.00% | +413,990+333.7% | Added |
| Goldman Sachs Group Inc | 520,905 | $1.84M | 0.00% | −409,108−44.0% | Reduced |
| Squarepoint Ops LLC | 469,693 | $1.66M | 0.00% | +115,008+32.4% | Added |
| OP Asset Management Ltd | 423,674 | $1.50M | 0.02% | +423,674 | New |
| OrbiMed Advisors LLC | 347,000 | $1.23M | 0.03% | +347,000 | New |
| Swiss National Bank | 325,900 | $1.15M | 0.00% | 00.0% | Unchanged |
| Axon Capital LP | 305,802 | $1.08M | 2.12% | +305,802 | New |
| Boussard & Gavaudan Investment Management LLP | 295,264 | $1.03M | 0.10% | +295,264 | New |
| Stableford Capital II LLC | 286,282 | $1.01M | 0.38% | −5,276−1.8% | Reduced |
| Jefferies Financial Group Inc. | 275,900 | $976.7K | 0.01% | +275,900 | New |
| Brummer Multi-Strategy AB | 275,409 | $974.9K | 4.06% | +40,494+17.2% | Added |
| UBS Asset Management Americas Inc | 266,000 | $941.6K | 0.00% | +76,500+40.4% | Added |
| Jain Global LLC | 244,187 | $864.4K | 0.01% | +217,762+824.1% | Added |
| Brevan Howard Capital Management LP | 236,942 | $838.8K | 0.01% | +236,942 | New |
| Verdad Advisers, LP | 227,670 | $806.0K | 0.91% | +227,670 | New |
| Catalio Capital Management, LP | 196,858 | $696.9K | 0.15% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 188,485 | $667.2K | 0.00% | +188,485 | New |
| Davy Global Fund Management Ltd | 188,033 | $665.6K | 0.05% | +66,604+54.9% | Added |
| Burkehill Global Management, LP | 185,000 | $654.9K | 0.03% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 192,514 | $654.5K | 0.00% | −104,477−35.2% | Reduced |
| BIT Capital GmbH | 182,576 | $646.3K | 0.04% | +182,576 | New |
| Rockefeller Capital Management L.P. | 179,000 | $633.7K | 0.00% | 00.0% | Unchanged |
| Nuveen, LLC | 177,123 | $627.0K | 0.00% | −2,852−1.6% | Reduced |
| Citadel Advisors LLC | 171,388 | $606.7K | 0.00% | −1,370,118−88.9% | Reduced |
| Shay Capital LLC | 164,142 | $581.1K | 0.08% | −30,858−15.8% | Reduced |
| Carrera Capital Advisors | 137,560 | $487.0K | 0.08% | +70,750+105.9% | Added |
| Warm Springs Advisors Inc. | 136,400 | $482.9K | 0.41% | +136,400 | New |
| Catalyst Funds Management Pty Ltd | 113,400 | $401.4K | 0.07% | +113,400 | New |
| Vanguard Asset Management, Ltd | 110,492 | $391.1K | 0.00% | +110,492 | New |
| Legal & General Group Plc | 105,636 | $374.0K | 0.00% | −21,911−17.2% | Reduced |
| State of Wisconsin Investment Board | 103,459 | $366.2K | 0.00% | +103,459 | New |
| Vanguard Global Advisers, LLC | 88,429 | $313.0K | 0.00% | +88,429 | New |
| Janus Henderson Group PLC | 79,400 | $280.7K | 0.00% | +79,400 | New |
| Schonfeld Strategic Advisors LLC | 77,611 | $274.7K | 0.00% | +77,611 | New |
| China Universal Asset Management Co., Ltd. | 75,255 | $266.4K | 0.02% | +75,255 | New |
| KLP Kapitalforvaltning AS | 69,800 | $247.1K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 64,400 | $228.0K | 0.01% | +64,400 | New |
| Manufacturers Life Insurance Company, The | 64,100 | $226.9K | 0.00% | +64,100 | New |
| Virtus Investment Advisers, Inc. | 63,563 | $225.0K | 0.06% | +63,563 | New |
| Fore Capital, LLC | 60,000 | $212.4K | 0.50% | +60,000 | New |
| Quantinno Capital Management LP | 58,246 | $206.2K | 0.00% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 56,493 | $200.0K | 0.00% | +56,493 | New |
| Wealth Enhancement Advisory Services, LLC | 52,444 | $198.8K | 0.00% | −4,788−8.4% | Reduced |
| Invesco Ltd. | 53,199 | $188.3K | 0.00% | +33,852+175.0% | Added |
| CAPROCK Group, Inc. | 52,075 | $184.3K | 0.00% | 00.0% | Unchanged |
| MYDA Advisors LLC | 50,000 | $177.0K | 0.04% | +50,000 | New |
| Trueblood Wealth Management, LLC | 50,000 | $177.0K | 0.07% | +50,000 | New |
| Claudia M.P. Batlle, CRP (R) LLC | 49,922 | $176.7K | 0.06% | 00.0% | Unchanged |
| VectorGlobal IAG, Inc. | 49,922 | $176.7K | 0.05% | +49,922 | New |
| Citigroup Inc | 49,052 | $173.6K | 0.00% | +37,981+343.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 46,375 | $164.2K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 46,026 | $162.9K | 0.00% | +46,026 | New |
| Bank of New York Mellon Corp | 45,609 | $161.5K | 0.00% | +45,609 | New |
| Arizona State Retirement System | 45,404 | $160.7K | 0.00% | −658−1.4% | Reduced |
| Vanguard Investments Australia, Ltd. | 43,091 | $152.5K | 0.00% | +43,091 | New |
| Ruane, Cunniff & Goldfarb L.P. | 42,112 | $149.1K | 0.00% | +42,112 | New |
| Barclays PLC | 38,218 | $135.3K | 0.00% | −77,722−67.0% | Reduced |
| HighTower Advisors, LLC | 38,138 | $135.0K | 0.00% | +38,138 | New |
| Thoroughbred Financial Services, LLC | 33,820 | $119.0K | 0.01% | −13,394−28.4% | Reduced |
| Amundi | 33,121 | $117.2K | 0.00% | +33,121 | New |
| Cresset Asset Management, LLC | 31,315 | $110.9K | 0.00% | −4,669−13.0% | Reduced |
| Kingswood Wealth Advisors, LLC | 30,007 | $106.2K | 0.01% | +70.0% | Added |
| Raymond James Financial Inc | 29,990 | $106.2K | 0.00% | −1,352−4.3% | Reduced |
| DRW Securities, LLC | 29,045 | $102.8K | 0.01% | +29,045 | New |
| Robertson Stephens Wealth Management, LLC | 28,297 | $100.2K | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 28,275 | $100.1K | 0.01% | +12,600+80.4% | Added |
| D. E. Shaw & Co., Inc. | 27,419 | $97.1K | 0.00% | −237,098−89.6% | Reduced |
| Creative Planning | 27,191 | $96.3K | 0.00% | +1,431+5.6% | Added |