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AtaiBeckley Inc
ATAI

79 hedge funds and large institutions have $29.7M invested in AtaiBeckley Inc in 2025 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 17 increasing their positions, 21 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

228% more call options, than puts

Call options by funds: $1.27M | Put options by funds: $388K

54% more capital invested

Capital invested by funds: $19.3M → $29.7M (+$10.4M)

2.38% more ownership

Funds ownership: 8.66% → 11.04% (+2.4%)

10% less funds holding

Funds holding: 88 → 79 (-9)

19% less repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 21

44% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 16

Holders
79
Holders Change
-9
Holders Change %
-10.23%
% of All Funds
1.06%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
17
Reduced
21
Closed
16
Calls
$1.27M
Puts
$388K
Net Calls
+$884K
Net Calls Change
+$45K

Top Buyers

Rank Fund Capital Flow
1
UBS Group
UBS Group
Switzerland
+$6.05M
2
PFCS
Pale Fire Capital SE
Czech Republic
+$3.52M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.65M
4
MCM
Moore Capital Management
New York
+$1.6M
5
DKCM
Davidson Kempner Capital Management
New York
+$781K

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$659K
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$517K
3
WP
Woodline Partners
California
-$471K
4
Simplex Trading
Simplex Trading
Illinois
-$205K
5
XT
XTX Topco
Cayman Islands
-$187K
Name Holding Trade Value Shares
Change 		Change in
Stake
HPCM
51
Hunter Perkins Capital Management
Illinois
$23K – – –
AGAM
52
Audent Global Asset Management
California
$22.9K – – –
RSWM
53
Robertson Stephens Wealth Management
California
$22.7K -$34 -20 -0.1%
NSIM
54
North Star Investment Management
Illinois
$21.3K – – –
CSS
55
Cubist Systematic Strategies
Connecticut
$20K +$24.7K +14,680 New
JP Morgan Chase
56
JP Morgan Chase
New York
$18.3K – – –
Cambridge Investment Research Advisors
57
Cambridge Investment Research Advisors
Iowa
$18K +$715 +425 +3%
Creative Planning
58
Creative Planning
Kansas
$17.8K -$24.7K -14,700 -53%
CFS
59
CRA Financial Services
New Jersey
$17.5K – – –
MGIA
60
Moneta Group Investment Advisors
Missouri
$17.5K +$76 +45 +0.4%
Royal Bank of Canada
61
Royal Bank of Canada
Ontario, Canada
$15K +$3.81K +2,268 +26%
VF
62
Virtu Financial
New York
$14K -$148K -88,075 -89%
DA
63
Detalus Advisors
Missouri
$13.6K – – –
GC
64
Gould Capital
Washington
$13.6K – – –
VAM
65
Verity Asset Management
North Carolina
$13.6K – – –
WJWM
66
Williams Jones Wealth Management
New York
$13.6K – – –
WAP
67
Wealthcare Advisory Partners
Pennsylvania
$13.6K +$16.8K +10,000 New
SS
68
SBI Securities
Japan
$12.7K +$14.2K +8,444 +940%
Wells Fargo
69
Wells Fargo
California
$8.72K – – –
CA
70
Crewe Advisors
Utah
$7.54K – – –
PWA
71
Principia Wealth Advisory
Texas
$5.55K +$7.18K +4,267 New
FDCDDQ
72
Federation des caisses Desjardins du Quebec
Quebec, Canada
$4.28K – – –
CIAM
73
Caitong International Asset Management
Hong Kong
$1.96K +$1.77K +1,054 +273%
WIM
74
Westside Investment Management
California
$1.58K – – –
National Bank of Canada
75
National Bank of Canada
Quebec, Canada
$1K – – –
1 2
3
4

ATAI Hedge Fund Activity: Q1 2025 in Review

79 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in AtaiBeckley Inc (ATAI) for Q1 2025, worth a combined $29.7M — up 54% from $19.3M a quarter earlier.

Sellers outnumbered buyers: 16 funds closed out of ATAI and 9 opened new positions — a net loss of 7 holders — while 21 trimmed existing stakes and 17 added.

The largest buyer was UBS Group, adding an estimated $6.05M. The largest seller was Citadel Advisors, cutting an estimated $659K.

  • 79 institutional investors held AtaiBeckley Inc (ATAI) as of Q1 2025, down from 88 in Q4 2024.
  • Funds reported $29.7M of AtaiBeckley Inc stock for Q1 2025, up 54% quarter-over-quarter.
  • 9 funds opened new AtaiBeckley Inc positions in Q1 2025 and 16 closed out, a net change of -7 holders.
  • The largest AtaiBeckley Inc buyer in Q1 2025 was UBS Group, an estimated $6.05M added.
  • The largest AtaiBeckley Inc seller in Q1 2025 was Citadel Advisors, an estimated $659K sold.

Based on aggregated 13F filings for Q1 2025.