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 |
|---|---|---|---|---|---|---|---|
|
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
|
Ieq Capital, LLC
|
BUY
|
- |
21.9KNew |
$57.3K - $123K
|
21.9K
$87.6K
|
|
|
Nov 13, 2025
Q3 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
19.7KNew |
$51.6K - $111K
|
19.7K
$78.8K
|
|
|
Oct 30, 2025
Q3 2025
|
Baker Avenue Asset Management, LP
|
BUY
|
- |
18.4KNew |
$48.2K - $103K
|
18.4K
$73.6K
|
|
|
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
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
- |
16.7KNew |
$43.8K - $93.8K
|
16.7K
$66.9K
|
|
|
Nov 03, 2025
Q3 2025
|
Coastal Bridge Advisors, LLC
|
BUY
|
- |
14.5KNew |
$38K - $81.3K
|
14.5K
$58K
|
|
|
Oct 31, 2025
Q3 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
13.2KNew |
$34.6K - $74K
|
13.2K
$52.8K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
12.5KNew |
$32.8K - $70.1K
|
12.5K
$50K
|
|
|
Nov 10, 2025
Q3 2025
|
Choate Investment Advisors
Boston, MA |
BUY
|
- |
11.8KNew |
$30.8K - $65.9K
|
11.8K
$47K
|
|
|
Nov 14, 2025
Q3 2025
|
Brown Advisory Inc
|
BUY
|
- |
10.5KNew |
$27.4K - $58.7K
|
10.5K
$41.8K
|
|
|
Oct 22, 2025
Q3 2025
|
Commonwealth Equity Services, LLC
|
BUY
|
- |
10KNew |
$26.2K - $56.2K
|
10K
$40.1K
|
|
|
Nov 14, 2025
Q3 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
7.53K+ 41.29% |
$19.7K - $42.2K
|
25.8K
$103K
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
7.1K+ 1.62% |
$18.6K - $39.8K
|
444K
$1.78M
|
|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
6.82KNew |
$17.9K - $38.3K
|
6.82K
$27.3K
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
BUY
|
- |
5.75KNew |
$15.1K - $32.2K
|
5.75K
$23K
|
|
|
Nov 03, 2025
Q3 2025
|
Truist Financial Corp
|
BUY
|
- |
4.1K+ 33.33% |
$10.7K - $23K
|
16.4K
$65.6K
|
|
|
Nov 10, 2025
Q3 2025
|
Mai Capital Management
|
BUY
|
- |
3.27K+ 1090.33% |
$8.57K - $18.4K
|
3.57K
$14.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
2.66K+ 13.9% |
$6.96K - $14.9K
|
21.8K
$87.1K
|
|
|
Oct 27, 2025
Q3 2025
|
Ptm Wealth Management, LLC
North Wales, X1 |
BUY
|
- |
2.5K+ 20.0% |
$6.55K - $14K
|
15K
$60K
|
|
|
Oct 23, 2025
Q3 2025
|
Evolution Wealth Management Inc.
Fort Myers, FL |
BUY
|
- |
2.45K+ 61.03% |
$6.42K - $13.8K
|
6.47K
$25.9K
|
|
|
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 12, 2025
Q3 2025
|
Neuberger Berman Group LLC
New York, NY |
BUY
|
- |
1.9K+ 17.76% |
$4.98K - $10.7K
|
12.6K
$50.4K
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
BUY
|
- |
1.59K+ 73.77% |
$4.16K - $8.91K
|
3.74K
$15K
|
|
|
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
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
BUY
|
- |
1.32K+ 41.9% |
$3.46K - $7.41K
|
4.47K
$17.9K
|
|
|
Oct 21, 2025
Q3 2025
|
Global Retirement Partners, LLC
|
BUY
|
- |
1K+ 92.59% |
$2.62K - $5.61K
|
2.08K
$8.32K
|
|
|
Nov 12, 2025
Q3 2025
|
Cambridge Investment Research Advisors, Inc.
|
BUY
|
- |
600+ 4.46% |
$1.57K - $3.37K
|
14K
$56.2K
|
|
|
Nov 03, 2025
Q3 2025
|
Hollencrest Capital Management
|
BUY
|
- |
600New |
$1.57K - $3.37K
|
600
$2.4K
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Julius Baer & Co. Ltd, Zurich
|
BUY
|
- |
250New |
$655 - $1.4K
|
250
$1K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
200+ 6.25% |
$524 - $1.12K
|
3.4K
$13.6K
|
|
|
Oct 29, 2025
Q3 2025
|
Caldwell Sutter Capital, Inc.
Sausalito, CA |
BUY
|
- |
200+ 40.0% |
$524 - $1.12K
|
700
$2.8K
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
125+ 1.95% |
$328 - $701
|
6.54K
$26.1K
|
|
|
Oct 24, 2025
Q3 2025
|
Org Partners LLC
Roanoke, IN |
BUY
|
- |
90New |
$236 - $505
|
90
$360
|
|
|
Oct 29, 2025
Q3 2025
|
Grey Fox Wealth Advisors, LLC
Rockland, DE |
BUY
|
- |
40New |
$105 - $224
|
40
$160
|
|
|
Nov 18, 2025
Q3 2025
|
Global Frontier Investments LLC
Charleston, SC |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Nov 06, 2025
Q3 2025
|
Compagnie Lombard Odier S Cm A
1204 Geneva, V8 |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q2 2025 | |||||||
|
Aug 14, 2025
Q2 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
5.43MNew |
$6.58M - $13.5M
|
5.43M
$21.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
PUT |
100KNew |
$121K - $249K
|
100K
$400K
|
|
|
Aug 12, 2025
Q2 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
85.2K+ 810.13% |
$103K - $212K
|
95.7K
$383K
|
|
|
Aug 14, 2025
Q2 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
58.2KNew |
$70.5K - $145K
|
58.2K
$233K
|
|
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
54.1K+ 488.69% |
$65.5K - $135K
|
65.2K
$261K
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
32.2KNew |
$39K - $80.2K
|
32.2K
$129K
|
|
|
Aug 14, 2025
Q2 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
30.9KNew |
$37.4K - $76.9K
|
30.9K
$124K
|
|
|
Aug 07, 2025
Q2 2025
|
Evoke Wealth, LLC
|
BUY
|
- |
26.6KNew |
$32.2K - $66.2K
|
26.6K
$106K
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
21.1KNew |
$25.6K - $52.6K
|
21.1K
$84.5K
|
|
|
Aug 08, 2025
Q2 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
17.2KNew |
$20.8K - $42.9K
|
17.2K
$68.9K
|
|
|
Aug 07, 2025
Q2 2025
|
Resolute Advisors LLC
|
BUY
|
- |
16.8KNew |
$20.3K - $41.8K
|
16.8K
$67.1K
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
8.76K+ 3.1% |
$10.6K - $21.8K
|
291K
$1.16M
|
|
|
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
$16.4K
|
|