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.
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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$6.05M |
| 2 |
PFCS
Pale Fire Capital SE
Prague,
Czech Republic
|
+$3.52M |
| 3 |
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
Miami,
Florida
|
-$659K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$517K |
| 3 |
WP
Woodline Partners
San Francisco,
California
|
-$471K |
| 4 |
Simplex Trading
Chicago,
Illinois
|
-$205K |
| 5 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$187K |
ATAI Hedge Fund Activity: Q1 2025 in Review
79 of the 7,472 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.