Ataibeckley Inc.
13F holders, Q3 2025 (September 30)129holders +36
49new positions
14sold out
4famous investors
$5.29avg. 13F price*
At the end of Q3 2025, 129 institutions reported holding Ataibeckley Inc. in their 13F filings, up 36 from Q2 2025. 49 opened new positions and 14 sold out. The largest holders were UBS Group AG ($40.6M), Adage Capital Partners Gp, L.L.C. ($28.7M) and Morgan Stanley ($25.5M). 4 famous investors held it, including Cathie Wood (0.1% of ARK Investment Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Ataibeckley Inc.
- Filed as
- ATAI LIFE SCIENCES NV (Q3 2025)
- CUSIP
- N0731H103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 49 | $62.1M |
| Exits | 14 | $3.0M |
All 13F filers, Q2 2025 → Q3 2025: 17,845,689 shares bought and 3,388,581 shares sold, net +14,457,108 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 129 holders
| UBS Group AG | 0.01% | Reduce -0.3% | 7,677,289 | $40.6M |
| Adage Capital Partners Gp, L.L.C. | 0.05% | No change | 5,434,782 | $28.7M |
| Morgan Stanley | 0.00% | Add +37.8% | 4,815,563 | $25.5M |
| Citadel Advisors | 0.01% | Add +118.4% | 2,575,994 | $13.6M |
| Ally Bridge Group (NY) LLC | 10.13% | New | 2,287,005 | $12.1M |
| ARK Investment Management | 0.06% | New | 2,019,551 | $10.7M |
| T. Rowe Price Investment Management, Inc. | 0.01% | New | 1,939,951 | $10.3M |
| Millennium Management | 0.00% | Reduce -7.6% | 1,097,768 | $5.8M |
| Pale Fire Capital SE | 0.63% | Reduce -59.1% | 1,080,768 | $5.7M |
| Marshall Wace, LLP | 0.01% | Add +280.8% | 1,065,881 | $5.6M |
| Moore Capital Management, LP | 0.10% | No change | 952,380 | $5.0M |
| ADAR1 Capital Management, LLC | 0.48% | New | 913,242 | $4.8M |
| JPMorgan Chase & Co. | 0.00% | Add +5629.6% | 769,600 | $4.1M |
| Brown University | 2.25% | No change | 718,500 | $3.8M |
| D. E. Shaw & Co. | 0.00% | Add +2.5% | 712,445 | $3.8M |
| CenterBook Partners LP | 0.17% | New | 651,131 | $3.4M |
| Group One Trading LLC | 0.10% | Add +1490.6% | 600,507 | $3.2M |
| Jane Street Group, LLC | 0.00% | Add +518.7% | 597,274 | $3.2M |
| AdvisorShares Investments LLC | 0.44% | Add +29.9% | 506,311 | $2.7M |
| Fred Alger Management, LLC | 0.01% | New | 488,855 | $2.6M |
| Susquehanna International Group, LLP | 0.00% | New | 449,855 | $2.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +29.1% | 449,046 | $2.4M |
| Vanguard Group Inc. | 0.00% | Add +1.6% | 444,027 | $2.3M |
| HRT Financial LP | 0.01% | New | 401,276 | $2.1M |
| Two Sigma Investments, LP | 0.00% | Reduce -28.7% | 363,826 | $1.9M |
| Orbimed Advisors LLC | 0.04% | New | 347,000 | $1.8M |
| American Century Companies Inc. | 0.00% | New | 247,869 | $1.3M |
| Geode Capital Management, LLC | 0.00% | Add +67.9% | 242,344 | $1.3M |
| Bank of America Corp. | 0.00% | Add +107.7% | 228,283 | $1.2M |
| Sumitomo Mitsui Trust Group, Inc. | 0.00% | New | 202,781 | $1.1M |
| Amova Asset Management Americas, Inc. | 0.01% | New | 202,781 | $1.1M |
| Catalio Capital Management, LP | 0.19% | No change | 196,858 | $1.0M |
| Rockefeller Capital Management L.P. | 0.00% | New | 179,000 | $947K |
| Numerai GP LLC | 0.11% | New | 153,800 | $814K |
| Squarepoint Ops LLC | 0.00% | New | 151,664 | $802K |
| State Street Corp. | 0.00% | Add +79.2% | 142,561 | $754K |
| Simplex Trading, LLC | 0.02% | Add +73.1% | 137,642 | $728K |
| Balyasny Asset Management L.P. | 0.00% | New | 118,874 | $629K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 109,787 | $608K |
| Barclays PLC | 0.00% | Reduce -40.9% | 97,538 | $516K |
| HighTower Advisors, LLC | 0.00% | Add +191.5% | 79,356 | $420K |
| Raymond James Financial Inc. | 0.00% | Add +48.2% | 76,698 | $406K |
| Stempoint Capital LP | 0.08% | New | 76,032 | $402K |
| Qube Research & Technologies Ltd | 0.00% | New | 69,885 | $370K |
| TD Asset Management Inc | 0.00% | New | 68,576 | $363K |
| Shay Capital LLC | 0.07% | New | 68,000 | $360K |
| Citigroup Inc. | 0.00% | Add +1247.4% | 64,177 | $339K |
| DLD Asset Management, LP | 0.13% | New | 60,000 | $317K |
| Quantinno Capital Management LP | 0.00% | No change | 58,246 | $308K |
| SG Americas Securities, LLC | 0.00% | Add +366.8% | 53,477 | $283K |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.02% | New | 52,399 | $277K |
| Captrust Financial Advisors | 0.00% | New | 50,000 | $265K |
| Seaview Investment Managers LLC | 0.10% | No change | 49,922 | $264K |
| Thoroughbred Financial Services, LLC | 0.02% | New | 47,214 | $249K |
| Oxford Asset Management LLP | 0.08% | New | 46,382 | $245K |
| Sender Co & Partners, Inc. | 0.09% | New | 43,176 | $228K |
| Ruane, Cunniff & Goldfarb L.P. | 0.00% | No change | 42,112 | $223K |
| Diametric Capital, LP | 0.08% | Reduce -23.0% | 40,815 | $216K |
| Kingswood Wealth Advisors, LLC | 0.01% | Reduce -33.3% | 40,000 | $212K |
| Cresset Asset Management, LLC | 0.00% | No change | 35,984 | $190K |
| Man Group plc | 0.00% | New | 32,277 | $171K |
| Dauntless Investment Group, LLC | 0.43% | New | 31,159 | $165K |
| NewEdge Advisors, LLC | 0.00% | New | 30,275 | $160K |
| Stephens Inc. | 0.00% | New | 29,380 | $155K |
| Evoke Wealth, LLC | 0.00% | No change | 26,600 | $141K |
| Wedmont Private Capital | 0.01% | No change | 25,000 | $139K |
| Creative Planning | 0.00% | Add +41.3% | 25,760 | $136K |
| Bright Futures Wealth Management, LLC. | 0.10% | — | 25,000 | $132K |
| Strategic Blueprint, LLC | 0.01% | No change | 23,500 | $124K |
| Verdence Capital Advisors LLC | 0.01% | No change | 19,178 | $119K |
| Ieq Capital, LLC | 0.00% | New | 21,888 | $116K |
| LPL Financial LLC | 0.00% | Add +13.9% | 21,783 | $115K |
| Regent Peak Wealth Advisors LLC | 0.02% | — | 20,000 | $106K |
| Hudson Bay Capital Management LP | 0.00% | New | 19,700 | $104K |
| Baker Avenue Asset Management, LP | 0.00% | New | 18,400 | $97K |
| Audent Global Asset Management, LLC | 0.06% | No change | 16,837 | $89K |
| Resolute Advisors LLC | 0.02% | No change | 16,777 | $89K |
| Tidal Investments LLC | 0.00% | New | 16,713 | $88K |
| Robertson Stephens Wealth Management, LLC | 0.00% | Reduce -0.1% | 16,689 | $88K |
| Truist Financial Corp. | 0.00% | Add +33.3% | 16,394 | $87K |
| North Star Investment Management Corp. | 0.01% | No change | 15,675 | $83K |
| PTM Wealth Management, LLC | 0.05% | Add +20.0% | 15,000 | $82K |
| Moneta Group Investment Advisors LLC | 0.00% | Add +15.7% | 14,746 | $78K |
| Hunter Perkins Capital Management, LLC | 0.02% | No change | 14,741 | $78K |
| Coastal Bridge Advisors, LLC | 0.01% | New | 14,500 | $77K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +4.5% | 14,045 | $74K |
| Y-Intercept (Hong Kong) Ltd | 0.00% | New | 13,192 | $70K |
| CRA Financial Services, LLC | 0.01% | No change | 12,903 | $68K |
| Neuberger Berman Group LLC | 0.00% | Add +17.8% | 12,600 | $67K |
| BIT Capital GmbH | 0.00% | Reduce -46.2% | 12,501 | $66K |
| Victory Financial Group, LLC | 0.01% | New | 11,849 | $63K |
| Choate Investment Advisors | 0.00% | New | 11,750 | $62K |
| Prelude Capital Management, LLC | 0.00% | Reduce -45.6% | 11,291 | $60K |
| Brown Advisory Inc. | 0.00% | New | 10,460 | $55K |
| Invesco Ltd. | 0.00% | Reduce -38.1% | 10,033 | $53K |
| Commonwealth Equity Services, LLC | 0.00% | New | 10,017 | $53K |
| Gould Capital, LLC | 0.03% | No change | 10,000 | $53K |
| Verity Asset Management, Inc. | 0.02% | No change | 10,000 | $53K |
| Detalus Advisors, LLC | 0.01% | No change | 10,000 | $53K |
| Williams Jones Wealth Management, LLC. | 0.00% | No change | 10,000 | $53K |
"% of holder's portfolio" is ATAIBECKLEY INC's weight in each manager's 13F, not the share of Ataibeckley Inc. the manager owns.