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Livermore
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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.

Q4 2025 vs. Q3 2025

How the institutions holding AtaiBeckley Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of ATAI: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders129138+9
Shares43.7M55.7M+12.0M (+27.5%)
Value$231.1M$227.8M−$3.29M (−1.4%)

New holders (48)

Institutions that held AtaiBeckley Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to ATAI in Q4 2025
InstitutionSharesValue% of portfolio
Deep Track Capital, LP4,677,289$19.1M0.44%
Foresite Capital Management VI LLC2,750,000$11.2M3.40%
RTW Investments, LP2,000,000$8.18M0.08%
Ameriprise Financial Inc1,735,252$7.10M0.00%
Eagle Health Investments LP1,678,400$6.86M1.51%
Point72 Asset Management, L.P.935,712$3.83M0.01%
Woodline Partners LP600,000$2.45M0.01%
Price T Rowe Associates Inc465,352$1.90M0.00%
Swiss National Bank325,900$1.33M0.00%
Stableford Capital II LLC291,558$1.19M0.43%
Brummer Multi-Strategy AB234,915$960.8K5.81%
UBS Asset Management Americas Inc189,500$775.1K0.00%
Burkehill Global Management, LP185,000$756.6K0.05%
Nuveen, LLC179,975$736.1K0.00%
Two Sigma Advisers, LP176,200$720.7K0.00%
California State Teachers Retirement System151,453$619.4K0.00%
XTX Topco Ltd130,500$533.7K0.01%
Legal & General Group Plc127,547$521.7K0.00%
Northern Trust Corp124,060$507.4K0.00%
Z3 Capital Partners, LLC94,950$388.3K0.09%
Connor, Clark & Lunn Investment Management Ltd.84,244$344.6K0.00%
KLP Kapitalforvaltning AS69,800$285.5K0.00%
Carrera Capital Advisors66,810$273.3K0.05%
FreeGulliver LLC62,500$255.6K0.11%
CAPROCK Group, Inc.52,075$213.0K0.00%
Quadrature Capital Ltd47,848$195.7K0.00%
Zurcher Kantonalbank (Zurich Cantonalbank)46,375$189.7K0.00%
Arizona State Retirement System46,062$188.4K0.00%
Persistent Asset Partners Ltd43,973$179.8K0.09%
Jain Global LLC26,425$108.1K0.00%
Teacher Retirement System of Texas24,548$100.4K0.00%
Pictet Asset Management Holding SA22,253$91.0K0.00%
McAdam, LLC19,649$80.4K0.00%
Janney Montgomery Scott LLC19,450$80.0K0.00%
Mirae Asset Global Investments Co., Ltd.17,649$72.2K0.00%
Miracle Mile Advisors, LLC16,837$68.9K0.00%
ProShare Advisors LLC16,042$65.6K0.00%
Tudor Investment Corp Et Al11,657$47.7K0.00%
GF Fund Management Co. Ltd.7,137$29.2K0.00%
Antipodes Partners Ltd7,081$29.0K0.00%
State of Wyoming6,722$27.5K0.00%
Deutsche Bank AG4,952$20.3K0.00%
Caitong International Asset Management Co., Ltd2,778$11.4K0.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.2,619$11.0K0.00%
Principia Wealth Advisory, LLC2,000$8.18K0.01%
Northwestern Mutual Wealth Management Co300$1.23K0.00%
RHL Group, LLC72$2940.00%
Sankala Group LLC52$1890.00%

Sold out (39)

Institutions that held AtaiBeckley Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of ATAI in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
UBS Group AG7,677,289$40.6M
Millennium Management LLC1,097,768$5.81M
Moore Capital Management, LP952,380$5.04M
Fred Alger Management, LLC488,855$2.59M
OrbiMed Advisors LLC347,000$1.84M
Geode Capital Management, LLC242,344$1.28M
Sumitomo Mitsui Trust Holdings, Inc.202,781$1.07M
Numerai GP LLC153,800$813.6K
HighTower Advisors, LLC79,356$419.8K
StemPoint Capital LP76,032$402.2K
TD Asset Management Inc68,576$362.8K
DLD Asset Management, LP60,000$317.4K
SG Americas Securities, LLC53,477$283.0K
Captrust Financial Advisors50,000$264.5K
Sender Co & Partners, Inc.43,176$228.4K
Ruane, Cunniff & Goldfarb L.P.42,112$222.8K
Diametric Capital, LP40,815$215.9K
Dauntless Investment Group, LLC31,159$164.8K
GWM Advisors LLC30,275$160.2K
Regent Peak Wealth Advisors LLC20,000$105.8K
Hudson Bay Capital Management LP19,700$104.2K
Toroso Investments, LLC16,713$88.4K
Moneta Group Investment Advisors LLC14,746$78.0K
Y-Intercept (Hong Kong) Ltd13,192$69.8K
BIT Capital GmbH12,501$66.1K
Choate Investment Advisors11,750$62.2K
Prelude Capital Management, LLC11,291$59.7K
Brown Advisory Inc10,460$55.3K
Commonwealth Equity Services, LLC10,017$53.0K
Detalus Advisors, LLC10,000$52.9K
Royal Bank of Canada7,015$38.0K
FNY Investment Advisers, LLC6,824$36.0K
Evolution Wealth Management Inc.6,467$34.2K
Advisory Services Network, LLC5,747$30.4K
Bank Julius Baer & Co. Ltd, Zurich250$1.32K
Principal Securities, Inc.229$1.21K
Harbour Investments, Inc.200$1.06K
ORG Partners LLC90$476
Grey Fox Wealth Advisors, LLC40$212