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 |
|---|---|---|---|---|---|---|---|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
201K+ 6.1% |
$243K - $500K
|
3.49M
$14.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
8.76K+ 3.1% |
$10.6K - $21.8K
|
291K
$1.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
98.9K+ 270.96% |
$120K - $246K
|
135K
$559K
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
138K+ 37.13% |
$167K - $344K
|
510K
$2.11M
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
21.1KNew |
$25.6K - $52.6K
|
21.1K
$87.2K
|
|
|
Aug 14, 2025
Q2 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
30.9KNew |
$37.4K - $76.9K
|
30.9K
$128K
|
|
|
Aug 14, 2025
Q2 2025
|
Prelude Capital Management, LLC
New York, NY |
SELL
|
- |
-1.56K- 7.01% |
$1.89K - $3.89K
|
20.7K
$85.7K
|
|
|
Aug 14, 2025
Q2 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
5.43MNew |
$6.58M - $13.5M
|
5.43M
$22.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
2.16M+ 39.1% |
$2.62M - $5.39M
|
7.7M
$31.8M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-648- 0.81% |
$784 - $1.61K
|
79.5K
$329K
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
249K+ 252.66% |
$302K - $621K
|
348K
$1.44M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-100K- 47.64% |
$121K - $249K
|
110K
$454K
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
54.1K+ 488.69% |
$65.5K - $135K
|
65.2K
$269K
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
SELL
|
- |
-9.68K- 15.75% |
$11.7K - $24.1K
|
51.8K
$214K
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
62K+ 179.64% |
$75K - $154K
|
96.5K
$399K
|
|
|
Aug 14, 2025
Q2 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
58.2KNew |
$70.5K - $145K
|
58.2K
$241K
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
PUT |
100KNew |
$121K - $249K
|
100K
$413K
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
52.4K+ 4.61% |
$63.4K - $131K
|
1.19M
$4.91M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-53.4K- 40.15% |
$64.6K - $133K
|
79.6K
$329K
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.15M+ 4612.14% |
$1.4M - $2.87M
|
1.18M
$4.87M
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-298K- 30.03% |
$361K - $743K
|
695K
$2.87M
|
|
|
Aug 14, 2025
Q2 2025
|
Moneta Group Investment Advisors LLC
St Louis, MO |
SELL
|
- |
-145- 1.12% |
$175 - $361
|
12.7K
$52.6K
|
|
|
Aug 13, 2025
Q2 2025
|
Global Frontier Investments LLC
Charleston, SC |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 13, 2025
Q2 2025
|
Neuberger Berman Group LLC
New York, NY |
BUY
|
- |
10.7KNew |
$12.9K - $26.6K
|
10.7K
$44.2K
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
32.2KNew |
$39K - $80.2K
|
32.2K
$133K
|
|
|
Aug 13, 2025
Q2 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
94New |
$114 - $234
|
94
$388
|
|
|
Aug 13, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
SELL
|
- |
-25.9K- 95.24% |
$31.3K - $64.4K
|
1.29K
$5.34K
|
|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
SELL
|
- |
-21.3K- 9.27% |
$25.8K - $53K
|
209K
$861K
|
|
|
Aug 13, 2025
Q2 2025
|
National Bank Of Canada
|
BUY
|
- |
564+ 76.53% |
$682 - $1.4K
|
1.3K
$5.37K
|
|
|
Aug 13, 2025
Q2 2025
|
Cerity Partners LLC
New York, NY |
SELL
|
- |
-199- 0.43% |
$241 - $496
|
46.3K
$191K
|
|
|
Aug 13, 2025
Q2 2025
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-20K- 34.68% |
$24.3K - $49.9K
|
37.8K
$156K
|
|
|
Aug 13, 2025
Q2 2025
|
Pale Fire Capital Se
Prague, 2N |
BUY
|
- |
47.8K+ 1.84% |
$57.8K - $119K
|
2.64M
$10.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
280KNew |
$339K - $697K
|
280K
$1.16M
|
|
|
Aug 13, 2025
Q2 2025
|
Diametric Capital, LP
Boston, MA |
SELL
|
- |
-4K- 7.01% |
$4.83K - $9.95K
|
53K
$219K
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
16.2KNew |
$19.6K - $40.3K
|
16.2K
$66.9K
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-77- 0.05% |
$93.2 - $192
|
165K
$681K
|
|
|
Aug 12, 2025
Q2 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
85.2K+ 810.13% |
$103K - $212K
|
95.7K
$395K
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
900+ 4.94% |
$1.09K - $2.24K
|
19.1K
$79K
|
|
|
Aug 11, 2025
Q2 2025
|
Citigroup Inc
|
SELL
|
- |
-129K- 96.43% |
$156K - $321K
|
4.76K
$19.7K
|
|
|
Aug 11, 2025
Q2 2025
|
High Tower Advisors, LLC
Chicago, IL |
SELL
|
- |
-110- 0.4% |
$133 - $274
|
27.2K
$112K
|
|
|
Aug 11, 2025
Q2 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
229New |
$277 - $570
|
229
$946
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
47.7K+ 12.27% |
$57.8K - $119K
|
437K
$1.8M
|
|
|
Aug 08, 2025
Q2 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
17.2KNew |
$20.8K - $42.9K
|
17.2K
$71.1K
|
|
|
Aug 08, 2025
Q2 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
51.8K+ 55.87% |
$62.6K - $129K
|
144K
$596K
|
|
|
Aug 08, 2025
Q2 2025
|
Bit Capital Gmb H
Berlin, 2M |
SELL
|
- |
-416K- 94.71% |
$503K - $1.04M
|
23.2K
$95.9K
|
|
|
Aug 08, 2025
Q2 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
5.12K+ 39.05% |
$6.2K - $12.7K
|
18.2K
$75.3K
|
|
|
Aug 08, 2025
Q2 2025
|
Sg Americas Securities, LLC
|
SELL
|
- |
-16.2K- 58.53% |
$19.6K - $40.3K
|
11.5K
$47.3K
|
|
|
Aug 07, 2025
Q2 2025
|
Evoke Wealth, LLC
|
BUY
|
- |
26.6KNew |
$32.2K - $66.2K
|
26.6K
$110K
|
|
|
Aug 07, 2025
Q2 2025
|
Resolute Advisors LLC
|
BUY
|
- |
16.8KNew |
$20.3K - $41.8K
|
16.8K
$69.3K
|