Latest Institutional Purchases of Atai Life Sciences N.V. (ATAI)
This list provides information on the latest institutional transactions involving Atai Life Sciences N.V. (ATAI) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
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
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.15M+ 4612.14% |
$1.4M - $2.87M
|
1.18M
$4.87M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
280KNew |
$339K - $697K
|
280K
$1.16M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
249K+ 252.66% |
$302K - $621K
|
348K
$1.44M
|
|
|
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
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
138K+ 37.13% |
$167K - $344K
|
510K
$2.11M
|
|
|
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
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
98.9K+ 270.96% |
$120K - $246K
|
135K
$559K
|
|
|
Aug 12, 2025
Q2 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
85.2K+ 810.13% |
$103K - $212K
|
95.7K
$395K
|
|
|
Aug 05, 2025
Q2 2025
|
Simplex Trading, LLC
|
BUY
|
- |
79.5KNew |
$96.2K - $198K
|
79.5K
$328K
|
|
|
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
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
54.1K+ 488.69% |
$65.5K - $135K
|
65.2K
$269K
|
|
|
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 08, 2025
Q2 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
51.8K+ 55.87% |
$62.6K - $129K
|
144K
$596K
|
|
|
Aug 13, 2025
Q2 2025
|
Pale Fire Capital Se
Prague, 2N |
BUY
|
- |
47.8K+ 1.84% |
$57.8K - $119K
|
2.64M
$10.9M
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
47.7K+ 12.27% |
$57.8K - $119K
|
437K
$1.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
32.2KNew |
$39K - $80.2K
|
32.2K
$133K
|
|
|
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 07, 2025
Q2 2025
|
Evoke Wealth, LLC
|
BUY
|
- |
26.6KNew |
$32.2K - $66.2K
|
26.6K
$110K
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
21.1KNew |
$25.6K - $52.6K
|
21.1K
$87.2K
|
|
|
Aug 08, 2025
Q2 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
17.2KNew |
$20.8K - $42.9K
|
17.2K
$71.1K
|
|
|
Aug 07, 2025
Q2 2025
|
Resolute Advisors LLC
|
BUY
|
- |
16.8KNew |
$20.3K - $41.8K
|
16.8K
$69.3K
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
16.2KNew |
$19.6K - $40.3K
|
16.2K
$66.9K
|
|
|
Jul 08, 2025
Q2 2025
|
Ptm Wealth Management, LLC
North Wales, X1 |
BUY
|
- |
12.5KNew |
$15.1K - $31.1K
|
12.5K
$51.6K
|
|
|
Jul 18, 2025
Q2 2025
|
Truist Financial Corp
|
BUY
|
- |
12.3KNew |
$14.9K - $30.6K
|
12.3K
$50.8K
|
|
|
Aug 13, 2025
Q2 2025
|
Neuberger Berman Group LLC
New York, NY |
BUY
|
- |
10.7KNew |
$12.9K - $26.6K
|
10.7K
$44.2K
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
8.76K+ 3.1% |
$10.6K - $21.8K
|
291K
$1.2M
|
|
|
Aug 08, 2025
Q2 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
5.12K+ 39.05% |
$6.2K - $12.7K
|
18.2K
$75.3K
|
|
|
Jul 31, 2025
Q2 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
2.67K+ 185.14% |
$3.23K - $6.64K
|
4.11K
$17K
|
|
|
Jul 23, 2025
Q2 2025
|
Proffitt & Goodson Inc
|
BUY
|
- |
2KNew |
$2.42K - $4.98K
|
2K
$8.26K
|
|
|
Aug 12, 2025
Q2 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
900+ 4.94% |
$1.09K - $2.24K
|
19.1K
$79K
|
|
|
Aug 13, 2025
Q2 2025
|
National Bank Of Canada
|
BUY
|
- |
564+ 76.53% |
$682 - $1.4K
|
1.3K
$5.37K
|
|
|
Aug 11, 2025
Q2 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
229New |
$277 - $570
|
229
$946
|
|
|
Jul 28, 2025
Q2 2025
|
Harbour Investments, Inc.
Madison, WI |
BUY
|
- |
200New |
$242 - $498
|
200
$826
|
|
|
Jul 07, 2025
Q2 2025
|
Global Wealth Strategies & Associates
Denver, CO |
BUY
|
- |
126New |
$152 - $314
|
126
$520
|
|
|
Aug 13, 2025
Q2 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
94New |
$114 - $234
|
94
$388
|
|
|
Jul 25, 2025
Q2 2025
|
Verdence Capital Advisors LLC
Hunt Valley, MD |
BUY
|
- |
69+ 0.36% |
$83.5 - $172
|
19.2K
$79.2K
|
|
|
Aug 07, 2025
Q2 2025
|
Allworth Financial LP
|
BUY
|
- |
50New |
$60.5 - $125
|
50
$207
|
|
|
Aug 13, 2025
Q2 2025
|
Global Frontier Investments LLC
Charleston, SC |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q1 2025 | |||||||
|
May 15, 2025
Q1 2025
|
Moore Capital Management, LP
New York, NY |
BUY
|
- |
952KNew |
$1.27M - $2.43M
|
952K
$3.93M
|
|
|
May 15, 2025
Q1 2025
|
Davidson Kempner Capital Management LP
New York, NY |
BUY
|
- |
464K+ 48.88% |
$617K - $1.18M
|
1.41M
$5.84M
|
|
|
May 15, 2025
Q1 2025
|
Shay Capital LLC
New York, NY |
BUY
|
- |
175KNew |
$233K - $447K
|
175K
$725K
|
|
|
May 13, 2025
Q1 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
38KNew |
$50.5K - $96.9K
|
38K
$157K
|
|
|
Apr 14, 2025
Q1 2025
|
Regent Peak Wealth Advisors LLC
Atlanta, GA |
BUY
|
- |
20KNew |
$26.6K - $51K
|
20K
$82.6K
|
|
|
May 15, 2025
Q1 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
14.7KNew |
$19.5K - $37.4K
|
14.7K
$60.6K
|
|
|
May 15, 2025
Q1 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
CALL |
11.7KNew |
$15.6K - $29.8K
|
11.7K
$48.3K
|
|
|
Apr 14, 2025
Q1 2025
|
Wealthcare Advisory Partners LLC
West Chester, PA |
BUY
|
- |
10KNew |
$13.3K - $25.5K
|
10K
$41.3K
|
|