Institutional Ownership Atai Life Sciences N.V. (ATAI)
This table provides information about the institutional ownership of Atai Life Sciences N.V. (ATAI). We have compiled data on the 149 institutions that hold shares in the stock, with a total of 45.8 Million shares, which have been reported (via 13F filing form) to have a value of $183 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
7,677,289
shares
|
$30.7 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.29%
|
|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
Nov 14, 2025 Q3 2025 |
5,434,782
shares
|
$21.7 Million
0.05% of portfolio
|
Q2 2025
New holding
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
4,815,563
shares
|
$19.3 Million
0.0% of portfolio
|
Q3 2025
Added 37.81%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
2,575,994
shares
|
$10.3 Million
0.0% of portfolio
|
Q3 2025
Added 118.39%
|
|
|
Ally Bridge Group (Ny) LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
2,287,005
shares
|
$9.15 Million
12.47% of portfolio
|
Q3 2025
New holding
|
|
|
Cathie Wood
Ark Investment Management LLC | St. Petersburg, Fl
|
Nov 12, 2025 Q3 2025 |
2,019,551
shares
|
$8.08 Million
0.07% of portfolio
|
Q3 2025
New holding
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
1,939,951
shares
|
$7.76 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
1,306,903
shares
|
$5.23 Million
0.0% of portfolio
|
Q2 2024
Reduced 6.75%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
1,097,768
shares
|
$4.39 Million
0.0% of portfolio
|
Q3 2025
Reduced 7.61%
|
|
|
Pale Fire Capital Se
Prague, 2N |
Nov 13, 2025 Q3 2025 |
1,080,768
shares
|
$4.32 Million
0.63% of portfolio
|
Q3 2025
Reduced 59.07%
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
1,065,881
shares
|
$4.26 Million
0.01% of portfolio
|
Q3 2025
Added 280.84%
|
|
|
Moore Capital Management, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
952,380
shares
|
$3.81 Million
0.08% of portfolio
|
Q1 2025
New holding
|
|
|
Adar1 Capital Management, LLC
Austin, TX |
Nov 14, 2025 Q3 2025 |
913,242
shares
|
$3.65 Million
0.45% of portfolio
|
Q3 2025
New holding
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
769,600
shares
|
$3.08 Million
0.0% of portfolio
|
Q3 2025
Added 5629.6%
|
|
|
Brown University
|
Nov 05, 2025 Q3 2025 |
718,500
shares
|
$2.87 Million
3.07% of portfolio
|
Q2 2022
Added 35.69%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
712,445
shares
|
$2.85 Million
0.0% of portfolio
|
Q3 2025
Added 2.51%
|
|
|
Round Table Services, LLC
|
Oct 25, 2022 Q3 2022 |
704,000
shares
|
$2.82 Million
0.46% of portfolio
|
Q2 2022
New holding
|
|
|
Center Book Partners LP
Greenwich, CT |
Nov 07, 2025 Q3 2025 |
651,131
shares
|
$2.6 Million
0.19% of portfolio
|
Q3 2025
New holding
|
|
|
Group One Trading, L.P.
Chicago, IL |
Nov 12, 2025 Q3 2025 |
600,507
shares
|
$2.4 Million
0.11% of portfolio
|
Q3 2025
Added 1490.62%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
597,274
shares
|
$2.39 Million
0.0% of portfolio
|
Q3 2025
Added 518.68%
|
|
|
Advisor Shares Investments LLC
Bethesda, MD |
Nov 05, 2025 Q3 2025 |
506,311
shares
|
$2.03 Million
0.5% of portfolio
|
Q3 2025
Added 29.9%
|
|
|
Fred Alger Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
488,855
shares
|
$1.96 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
449,855
shares
|
$1.8 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
449,046
shares
|
$1.8 Million
0.0% of portfolio
|
Q3 2025
Added 29.09%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
444,027
shares
|
$1.78 Million
0.0% of portfolio
|
Q3 2025
Added 1.62%
|
|