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Livermore
Livermore
ZHEN

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.

Q3 2025 vs. Q2 2025

How the institutions holding AtaiBeckley Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of ATAI: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders93129+36
Shares29.2M43.7M+14.5M (+49.7%)
Value$63.9M$231.1M+$167.2M (+261.6%)

New holders (50)

Institutions that held AtaiBeckley Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to ATAI in Q3 2025
InstitutionSharesValue% of portfolio
Ally Bridge Group (NY) LLC2,287,005$12.1M10.13%
ARK Investment Management LLCSuperinvestorARK Invest2,019,551$10.7M0.06%
T. Rowe Price Investment Management, Inc.1,939,951$10.3M0.01%
ADAR1 Capital Management, LLC913,242$4.83M0.48%
CenterBook Partners LP651,131$3.44M0.17%
Fred Alger Management, LLC488,855$2.59M0.01%
Susquehanna International Group, LLP449,855$2.38M0.00%
HRT Financial LP401,276$2.12M0.01%
OrbiMed Advisors LLC347,000$1.84M0.04%
American Century Companies Inc247,869$1.31M0.00%
Sumitomo Mitsui Trust Holdings, Inc.202,781$1.07M0.00%
Nikko Asset Management Americas, Inc.202,781$1.07M0.01%
Rockefeller Capital Management L.P.179,000$946.9K0.00%
Numerai GP LLC153,800$813.6K0.11%
Squarepoint Ops LLC151,664$802.3K0.00%
Balyasny Asset Management LLC118,874$628.8K0.00%
Wealth Enhancement Advisory Services, LLC109,787$608.2K0.00%
StemPoint Capital LP76,032$402.2K0.08%
Qube Research & Technologies Ltd69,885$369.7K0.00%
TD Asset Management Inc68,576$362.8K0.00%
Shay Capital LLC68,000$359.7K0.07%
DLD Asset Management, LP60,000$317.4K0.04%
Davy Global Fund Management Ltd52,399$277.2K0.02%
Captrust Financial Advisors50,000$264.5K0.00%
Thoroughbred Financial Services, LLC47,214$249.0K0.02%
Oxford Asset Management LLP46,382$245.4K0.08%
Sender Co & Partners, Inc.43,176$228.4K0.09%
Man Group plc32,277$170.7K0.00%
Dauntless Investment Group, LLC31,159$164.8K0.43%
GWM Advisors LLC30,275$160.2K0.00%
Stephens Inc29,380$155.4K0.00%
Bright Futures Wealth Management, LLC.25,000$132.3K0.10%
Ieq Capital, LLC21,888$115.8K0.00%
Regent Peak Wealth Advisors LLC20,000$105.8K0.02%
Hudson Bay Capital Management LP19,700$104.2K0.00%
Baker Avenue Asset Management, LP18,400$97.3K0.00%
Toroso Investments, LLC16,713$88.4K0.00%
Coastal Bridge Advisors, LLC14,500$76.7K0.01%
Y-Intercept (Hong Kong) Ltd13,192$69.8K0.00%
Victory Financial Group, LLC11,849$62.7K0.01%
Choate Investment Advisors11,750$62.2K0.00%
Brown Advisory Inc10,460$55.3K0.00%
Commonwealth Equity Services, LLC10,017$53.0K0.00%
FNY Investment Advisers, LLC6,824$36.0K0.01%
Advisory Services Network, LLC5,747$30.4K0.00%
Tower Research Capital LLC (TRC)1,431$7.57K0.00%
Hollencrest Capital Management600$3.17K0.00%
Bank Julius Baer & Co. Ltd, Zurich250$1.32K0.00%
ORG Partners LLC90$4760.00%
Grey Fox Wealth Advisors, LLC40$2120.00%

Sold out (14)

Institutions that held AtaiBeckley Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of ATAI in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Franklin Resources Inc356,357$780.4K
Woodline Partners LP290,943$637.2K
PEAK6 LLC208,548$456.7K
Hyperion Capital Advisors LP168,416$368.8K
Virtu Financial LLC95,746$210.0K
Capital Advisors Inc50,000$109.5K
Cerity Partners LLC46,284$101.4K
Quadrature Capital Ltd32,222$70.4K
Two Sigma Advisers, LP30,900$67.7K
Two Sigma Securities, LLC21,117$46.2K
Freestone Capital Holdings, LLC20,000$43.8K
Cetera Investment Advisers17,217$37.7K
Rehmann Capital Advisory Group10,500$23.0K
Caitong International Asset Management Co., Ltd4,106$8.99K