Ataibeckley Inc.

13F holders, Q2 2025 (June 30)
93holders +14
21new positions
7sold out
3famous investors
$2.19avg. 13F price*

At the end of Q2 2025, 93 institutions reported holding Ataibeckley Inc. in their 13F filings, up 14 from Q1 2025. 21 opened new positions and 7 sold out. The largest holders were UBS Group AG ($16.9M), Adage Capital Partners Gp, L.L.C. ($11.9M) and Morgan Stanley ($7.7M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Ataibeckley Inc.
Filed as
ATAI LIFE SCIENCES NV (Q2 2025)
CUSIP
N0731H103
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 88Q1 2024Q2 2024: 89Q2 2024Q3 2024: 75Q3 2024Q4 2024: 88Q4 2024Q1 2025: 79Q1 2025Q2 2025: 93Q2 2025Q3 2025: 129Q3 2025Q4 2025: 119Q4 2025Q1 2026: 6Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions21$13.3M
Exits7$2.3M

All 13F filers, Q1 2025 → Q2 2025: 10,399,818 shares bought and 3,089,187 shares sold, net +7,310,631 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 93 holders

UBS Group AG 0.00% Add +39.1% 7,699,759 $16.9M
Adage Capital Partners Gp, L.L.C. 0.02% New 5,434,782 $11.9M
Morgan Stanley 0.00% Add +6.1% 3,494,292 $7.7M
Pale Fire Capital SE 0.60% Add +1.8% 2,640,384 $5.8M
Millennium Management 0.00% Add +4.6% 1,188,165 $2.6M
Citadel Advisors 0.00% Add +4612.1% 1,179,543 $2.6M
Moore Capital Management, LP 0.04% No change 952,380 $2.1M
Brown University 1.11% No change 718,500 $1.6M
D. E. Shaw & Co. 0.00% Reduce -30.0% 695,031 $1.5M
Two Sigma Investments, LP 0.00% Add +37.1% 510,061 $1.1M
Vanguard Group Inc. 0.00% Add +12.3% 436,932 $957K
AdvisorShares Investments LLC 0.15% Reduce -4.7% 389,762 $854K
Franklin Resources Inc. 0.00% No change 356,357 $780K
Goldman Sachs Group Inc. 0.00% Add +252.7% 347,868 $762K
Woodline Partners LP 0.00% Add +3.1% 290,943 $637K
Marshall Wace, LLP 0.00% New 279,874 $613K
PEAK6 LLC 0.02% Reduce -9.3% 208,548 $457K
Catalio Capital Management, LP 0.09% No change 196,858 $431K
Hyperion Capital Advisors LP 0.23% No change 168,416 $369K
Barclays PLC 0.00% Reduce -0.1% 164,887 $361K
Geode Capital Management, LLC 0.00% Add +55.9% 144,369 $316K
Bank of America Corp. 0.00% Reduce -47.6% 109,898 $241K
Jane Street Group, LLC 0.00% Add +179.6% 96,540 $211K
Virtu Financial LLC 0.01% Add +810.1% 95,746 $210K
State Street Corp. 0.00% Reduce -0.8% 79,546 $174K
Simplex Trading, LLC 0.00% New 79,533 $174K
Royal Bank of Canada 0.00% Add +488.7% 65,197 $143K
Kingswood Wealth Advisors, LLC 0.01% No change 60,000 $131K
Quantinno Capital Management LP 0.00% New 58,246 $128K
Diametric Capital, LP 0.06% Reduce -7.0% 53,024 $116K
Raymond James Financial Inc. 0.00% Reduce -15.8% 51,752 $113K
Capital Advisors Inc. 0.00% Reduce -28.6% 50,000 $110K
Seaview Investment Managers LLC 0.02% No change 49,922 $109K
Cerity Partners LLC 0.00% Reduce -0.4% 46,284 $101K
Ruane, Cunniff & Goldfarb L.P. 0.00% No change 42,112 $92K
BNP Paribas Financial Markets 0.00% Add +39.7% 40,925 $90K
Group One Trading LLC 0.00% Reduce -34.7% 37,753 $83K
Cresset Asset Management, LLC 0.00% No change 35,984 $79K
Quadrature Capital Ltd 0.00% New 32,222 $70K
Two Sigma Advisers, LP 0.00% New 30,900 $68K
Wedmont Private Capital 0.00% No change 25,000 $67K
HighTower Advisors, LLC 0.00% Reduce -0.4% 27,221 $60K
Evoke Wealth, LLC 0.00% New 26,600 $58K
Strategic Blueprint, LLC 0.00% No change 23,500 $51K
BIT Capital GmbH 0.00% Reduce -94.7% 23,218 $51K
Two Sigma Securities, LLC 0.01% New 21,117 $46K
Prelude Capital Management, LLC 0.00% Reduce -7.0% 20,745 $45K
Freestone Capital Holdings, LLC 0.00% Reduce -33.3% 20,000 $44K
Verdence Capital Advisors LLC 0.00% Add +0.4% 19,178 $42K
LPL Financial LLC 0.00% Add +4.9% 19,125 $42K
Creative Planning 0.00% Add +39.0% 18,232 $40K
Cetera Investment Advisers 0.00% New 17,217 $38K
Audent Global Asset Management, LLC 0.03% No change 16,837 $37K
Resolute Advisors LLC 0.01% New 16,777 $37K
Robertson Stephens Wealth Management, LLC 0.00% No change 16,701 $37K
Invesco Ltd. 0.00% New 16,198 $35K
PTM Wealth Management, LLC 0.02% New 12,500 $35K
North Star Investment Management Corp. 0.00% No change 15,675 $34K
Hunter Perkins Capital Management, LLC 0.01% Reduce -14.5% 14,741 $32K
JPMorgan Chase & Co. 0.00% No change 13,432 $29K
Cambridge Investment Research Advisors, Inc. 0.00% No change 13,445 $29K
CRA Financial Services, LLC 0.00% No change 12,903 $28K
Moneta Group Investment Advisors LLC 0.00% Reduce -1.1% 12,746 $28K
Truist Financial Corp. 0.00% New 12,296 $27K
SG Americas Securities, LLC 0.00% Reduce -58.5% 11,456 $25K
Neuberger Berman Group LLC 0.00% New 10,700 $23K
Rehmann Capital Advisory Group 0.00% New 10,500 $23K
Gould Capital, LLC 0.01% No change 10,000 $22K
Verity Asset Management, Inc. 0.01% No change 10,000 $22K
Detalus Advisors, LLC 0.01% No change 10,000 $22K
Williams Jones Wealth Management, LLC. 0.00% No change 10,000 $22K
Wells Fargo & Company 0.00% No change 6,410 $14K
Crewe Advisors LLC 0.00% No change 5,540 $12K
Citigroup Inc. 0.00% Reduce -96.4% 4,763 $10K
BlackRock, Inc. 0.00% Reduce -98.6% 4,400 $10K
Caitong International Asset Management Co., Ltd 0.01% Add +185.1% 4,106 $9K
Evolution Wealth Management Inc. 0.01% — 4,016 $9K
Osaic Holdings, Inc. 0.00% Reduce -88.2% 3,202 $7K
Federation des caisses Desjardins du Quebec 0.00% No change 3,150 $7K
SBI Securities Co., Ltd. 0.00% Reduce -76.9% 2,154 $5K
Proffitt & Goodson Inc. 0.00% New 2,000 $4K
Westside Investment Management, Inc. 0.00% No change 1,250 $3K
National Bank of Canada 0.00% Add +76.5% 1,301 $3K
Global Retirement Partners, LLC 0.00% — 1,080 $2K
Caldwell Sutter Capital, Inc. 0.00% No change 500 $1K
TD Waterhouse Canada Inc. 0.00% No change 400 $1K
MAI Capital Management 0.00% No change 300 $657
Principal Securities, Inc. 0.00% New 229 $502
Harbour Investments, Inc. 0.00% New 200 $438
Global Wealth Strategies & Associates 0.00% New 126 $276
Russell Investments Group, Ltd. 0.00% New 94 $206
Rothschild Investment LLC 0.00% No change 50 $110
Allworth Financial LP 0.00% New 50 $110

"% of holder's portfolio" is ATAIBECKLEY INC's weight in each manager's 13F, not the share of Ataibeckley Inc. the manager owns.