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ATAI Life Sciences

93 hedge funds and large institutions have $63.9M invested in ATAI Life Sciences in 2025 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 19 increasing their positions, 22 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
93
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.46M
Puts
$971K
Net Calls
Net Calls Change

Top Buyers

1 +$11.9M
2 +$4.74M
3 +$2.53M
4
Marshall Wace
Marshall Wace
United Kingdom
+$613K
5
Goldman Sachs
Goldman Sachs
New York
+$546K

Top Sellers

1 -$1.92M
2 -$911K
3 -$667K
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$653K
5
Citigroup
Citigroup
New York
-$282K
Name Holding Trade Value Shares
Change
Change in
Stake
CIAM
76
Caitong International Asset Management
Hong Kong
$8.99K
EWM
77
Evolution Wealth Management
Florida
$8.79K
FDCDDQ
78
Federation des caisses Desjardins du Quebec
Quebec, Canada
$6.9K
SS
79
SBI Securities
Japan
$4.72K
PG
80
Proffitt & Goodson
Tennessee
$4.38K
WIM
81
Westside Investment Management
California
$3.26K
National Bank of Canada
82
National Bank of Canada
Quebec, Canada
$2.84K
GRP
83
Global Retirement Partners
California
$2.37K
Osaic Holdings
84
Osaic Holdings
Arizona
$1.72K
CSC
85
Caldwell Sutter Capital
California
$1.09K
TWC
86
TD Waterhouse Canada
Ontario, Canada
$1.08K
MCM
87
MAI Capital Management
Ohio
$657
PS
88
Principal Securities
Iowa
$502
HI
89
Harbour Investments
Wisconsin
$438
GWSA
90
Global Wealth Strategies & Associates
Colorado
$276
Russell Investments Group
91
Russell Investments Group
United Kingdom
$206
RIL
92
Rothschild Investment LLC
Illinois
$110
AF
93
Allworth Financial
California
$110
DKCM
94
Davidson Kempner Capital Management
New York
SC
95
Shay Capital
New York
American Century Companies
96
American Century Companies
Missouri
Commonwealth Equity Services
97
Commonwealth Equity Services
Massachusetts
CSS
98
Cubist Systematic Strategies
Connecticut
WAP
99
Wealthcare Advisory Partners
Pennsylvania
PWA
100
Principia Wealth Advisory
Texas