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 2026
Institutional positions in AtaiBeckley Inc. as of Jun 30, 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
- 242
- +62 vs. Q1 2026
- Shares held
- 134.9M
- +35.1M (+35.1%) vs. Q1 2026
- Total value
- $710.6M
- +$357.1M (+101.0%) vs. Q1 2026
- New holders
- 83
- 85 more added
- Sold out
- 21
- 28 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding AtaiBeckley Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Man Group plc | 358,812 | $1.89M | 0.00% | −184,703−34.0% | Reduced |
| Rhumbline Advisers | 399,436 | $2.11M | 0.00% | +399,436 | New |
| Swiss National Bank | 473,700 | $2.50M | 0.00% | +147,800+45.4% | Added |
| Nikko Asset Management Americas, Inc. | 483,952 | $2.55M | 0.03% | −83,624−14.7% | Reduced |
| Susquehanna International Group, LLP | 487,486 | $2.57M | 0.00% | −4,798,840−90.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 489,613 | $2.58M | 0.00% | −77,963−13.7% | Reduced |
| UBS Asset Management Americas Inc | 490,135 | $2.58M | 0.00% | +224,135+84.3% | Added |
| Bank of America Corp | 490,433 | $2.58M | 0.00% | −329,231−40.2% | Reduced |
| JGP Global Gestao de Recursos Ltda. | 500,000 | $2.63M | 5.88% | +500,000 | New |
| Boussard & Gavaudan Gestion SAS | 540,893 | $2.88M | 0.15% | +540,893 | New |
| Woodline Partners LP | 600,000 | $3.16M | 0.01% | 00.0% | Unchanged |
| Brown University | 718,500 | $3.79M | 3.97% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 797,500 | $4.20M | 0.08% | +450,500+129.8% | Added |
| Two Sigma Investments, LP | 822,471 | $4.33M | 0.00% | −1,153,081−58.4% | Reduced |
| AdvisorShares Investments LLC | 882,892 | $4.65M | 0.56% | +315,305+55.6% | Added |
| Bank of New York Mellon Corp | 891,983 | $4.70M | 0.00% | +846,374+1,855.7% | Added |
| ADAR1 Capital Management, LLC | 913,242 | $4.81M | 0.23% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 946,100 | $4.99M | 0.00% | +425,195+81.6% | Added |
| Moore Capital Management, LP | 952,380 | $5.02M | 0.11% | 00.0% | Unchanged |
| Newtyn Management, LLC | 1,187,808 | $6.26M | 0.78% | −593,895−33.3% | Reduced |
| Nuveen, LLC | 1,295,262 | $6.83M | 0.00% | +1,118,139+631.3% | Added |
| Price T Rowe Associates Inc | 1,350,732 | $7.12M | 0.00% | +1,350,732 | New |
| First Trust Advisors LP | 1,375,500 | $7.25M | 0.00% | +1,375,500 | New |
| Halter Ferguson Financial Inc. | 1,485,590 | $7.83M | 1.27% | +1,485,590 | New |
| Vanguard Fiduciary Trust Co | 1,576,296 | $8.31M | 0.00% | +319,565+25.4% | Added |
| Eagle Health Investments LP | 1,709,359 | $9.01M | 1.49% | 00.0% | Unchanged |
| Millennium Management LLC | 1,770,526 | $9.33M | 0.01% | −2,593,570−59.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,965,683 | $10.4M | 0.00% | +784,100+66.4% | Added |
| RTW Investments, LP | 2,000,000 | $10.5M | 0.09% | 00.0% | Unchanged |
| Citadel Advisors LLC | 2,114,908 | $11.1M | 0.01% | +1,943,520+1,134.0% | Added |
| Northern Trust Corp | 2,589,167 | $13.6M | 0.00% | +2,051,117+381.2% | Added |
| Foresite Capital Management VI LLC | 2,750,000 | $14.5M | 2.26% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 3,039,399 | $16.0M | 0.07% | −46,980−1.5% | Reduced |
| Morgan Stanley | 3,843,253 | $20.3M | 0.00% | −9,519−0.2% | Reduced |
| Vanguard Portfolio Management LLC | 4,106,450 | $21.6M | 0.00% | +4,106,450 | New |
| UBS Group AG | 4,424,701 | $23.3M | 0.00% | −3,002,166−40.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 5,642,758 | $29.7M | 0.04% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 6,933,309 | $36.5M | 0.00% | +4,423,335+176.2% | Added |
| State Street Corp | 8,287,054 | $43.7M | 0.00% | +7,142,699+624.2% | Added |
| Vanguard Capital Management LLC | 11,747,249 | $61.9M | 0.00% | −14,149−0.1% | Reduced |
| Deep Track Capital, LP | 14,417,442 | $76.0M | 1.12% | +2,417,442+20.1% | Added |
| BlackRock, Inc. | 25,574,573 | $134.8M | 0.00% | +18,739,273+274.2% | Added |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −2,891,942−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −664,724−100.0% | Sold out |
| OP Asset Management Ltd | 0 | $0 | 0.00% | −423,674−100.0% | Sold out |
| Brummer Multi-Strategy AB | 0 | $0 | 0.00% | −275,409−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −244,187−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −236,942−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −188,485−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −113,400−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −77,611−100.0% | Sold out |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −52,444−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −29,045−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −26,511−100.0% | Sold out |
| Quantessence Capital LLC | 0 | $0 | 0.00% | −25,311−100.0% | Sold out |
| PTM Wealth Management, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −15,574−100.0% | Sold out |
| DnB Asset Management AS | 0 | $0 | 0.00% | −13,572−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −13,325−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −10,019−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −4,247−100.0% | Sold out |
| Global Wealth Strategies & Associates | 0 | $0 | 0.00% | −126−100.0% | Sold out |
| Hamrick Investment Counsel, llc | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Boussard & Gavaudan Investment Management LLP | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| VectorGlobal IAG, Inc. | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |