Latest Institutional Transactions on Atai Life Sciences N.V. (ATAI)
This table provides information on the latest institutional transactions involving Atai Life Sciences N.V. (ATAI) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 19, 2025
Q3 2025
|
Captrust Financial Advisors
Raleigh, NC |
BUY
|
- |
50KNew |
$131K - $281K
|
50K
$200K
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
BUY
|
- |
5.75KNew |
$15.1K - $32.2K
|
5.75K
$23K
|
|
|
Nov 18, 2025
Q3 2025
|
Global Frontier Investments LLC
Charleston, SC |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
401KNew |
$1.05M - $2.25M
|
401K
$1.61M
|
|
|
Nov 14, 2025
Q3 2025
|
Shay Capital LLC
New York, NY |
BUY
|
- |
68KNew |
$178K - $381K
|
68K
$272K
|
|
|
Nov 14, 2025
Q3 2025
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
- |
16.7KNew |
$43.8K - $93.8K
|
16.7K
$66.9K
|
|
|
Nov 14, 2025
Q3 2025
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
BUY
|
- |
1.94MNew |
$5.08M - $10.9M
|
1.94M
$7.76M
|
|
|
Nov 14, 2025
Q3 2025
|
Stem Point Capital LP
New York, NY |
BUY
|
- |
76KNew |
$199K - $427K
|
76K
$304K
|
|
|
Nov 14, 2025
Q3 2025
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
BUY
|
- |
1.32K+ 41.9% |
$3.46K - $7.41K
|
4.47K
$17.9K
|
|
|
Nov 14, 2025
Q3 2025
|
Dauntless Investment Group, LLC
Commerce Township, MI |
BUY
|
- |
31.2KNew |
$81.6K - $175K
|
31.2K
$125K
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
101K+ 29.09% |
$265K - $568K
|
449K
$1.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Moneta Group Investment Advisors LLC
St Louis, MO |
BUY
|
- |
2K+ 15.69% |
$5.24K - $11.2K
|
14.7K
$59K
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
119KNew |
$311K - $667K
|
119K
$475K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
166K+ 122.53% |
$435K - $931K
|
301K
$1.21M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
450KNew |
$1.18M - $2.52M
|
450K
$1.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
1.43KNew |
$3.75K - $8.03K
|
1.43K
$5.72K
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-146K- 28.67% |
$383K - $820K
|
364K
$1.46M
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
179KNew |
$469K - $1M
|
179K
$716K
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
69.9KNew |
$183K - $392K
|
69.9K
$280K
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
152KNew |
$397K - $851K
|
152K
$607K
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
63K+ 79.22% |
$165K - $354K
|
143K
$570K
|
|
|
Nov 14, 2025
Q3 2025
|
Orbimed Advisors LLC
San Diego, CA |
BUY
|
- |
347KNew |
$909K - $1.95M
|
347K
$1.39M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
118K+ 107.72% |
$310K - $664K
|
228K
$913K
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
1.32M+ 37.81% |
$3.46M - $7.41M
|
4.82M
$19.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-90.4K- 7.61% |
$237K - $507K
|
1.1M
$4.39M
|
|
|
Nov 14, 2025
Q3 2025
|
Numerai Gp LLC
San Francisco, CA |
BUY
|
- |
154KNew |
$403K - $863K
|
154K
$615K
|
|
|
Nov 14, 2025
Q3 2025
|
Victory Financial Group, LLC
Austin, TX |
BUY
|
- |
11.8KNew |
$31K - $66.5K
|
11.8K
$47.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Adar1 Capital Management, LLC
Austin, TX |
BUY
|
- |
913KNew |
$2.39M - $5.12M
|
913K
$3.65M
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
24.9K+ 48.2% |
$65.4K - $140K
|
76.7K
$307K
|
|
|
Nov 14, 2025
Q3 2025
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
30.3KNew |
$79.3K - $170K
|
30.3K
$121K
|
|
|
Nov 14, 2025
Q3 2025
|
Sender CO & Partners, Inc.
New York, NY |
BUY
|
- |
43.2KNew |
$113K - $242K
|
43.2K
$173K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
200+ 6.25% |
$524 - $1.12K
|
3.4K
$13.6K
|
|
|
Nov 14, 2025
Q3 2025
|
Fred Alger Management, LLC
New York, NY |
BUY
|
- |
489KNew |
$1.28M - $2.74M
|
489K
$1.96M
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
7.53K+ 41.29% |
$19.7K - $42.2K
|
25.8K
$103K
|
|
|
Nov 14, 2025
Q3 2025
|
Ieq Capital, LLC
|
BUY
|
- |
21.9KNew |
$57.3K - $123K
|
21.9K
$87.6K
|
|
|
Nov 14, 2025
Q3 2025
|
Brown Advisory Inc
|
BUY
|
- |
10.5KNew |
$27.4K - $58.7K
|
10.5K
$41.8K
|
|
|
Nov 14, 2025
Q3 2025
|
Prelude Capital Management, LLC
New York, NY |
SELL
|
- |
-9.45K- 45.57% |
$24.8K - $53K
|
11.3K
$45.2K
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
17.4K+ 2.51% |
$45.6K - $97.7K
|
712K
$2.85M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
32.3KNew |
$84.6K - $181K
|
32.3K
$129K
|
|
|
Nov 14, 2025
Q3 2025
|
Ally Bridge Group (Ny) LLC
New York, NY |
BUY
|
- |
2.29MNew |
$5.99M - $12.8M
|
2.29M
$9.15M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.4M+ 118.39% |
$3.66M - $7.83M
|
2.58M
$10.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
117K+ 147.36% |
$307K - $658K
|
197K
$788K
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
SELL
|
- |
-22.5K- 0.29% |
$58.9K - $126K
|
7.68M
$30.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
125+ 1.95% |
$328 - $701
|
6.54K
$26.1K
|
|
|
Nov 13, 2025
Q3 2025
|
Diametric Capital, LP
Boston, MA |
SELL
|
- |
-12.2K- 23.03% |
$32K - $68.5K
|
40.8K
$163K
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Julius Baer & Co. Ltd, Zurich
|
BUY
|
- |
250New |
$655 - $1.4K
|
250
$1K
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
SELL
|
- |
-71- 75.53% |
$186 - $398
|
23
$92
|
|
|
Nov 13, 2025
Q3 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
19.7KNew |
$51.6K - $111K
|
19.7K
$78.8K
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-6.17K- 38.06% |
$16.2K - $34.6K
|
10K
$40.1K
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
786K+ 280.84% |
$2.06M - $4.41M
|
1.07M
$4.26M
|
|