Call Options Transactions Made in Q2 2023 in Atara Biotherapeutics, Inc. (ATRA)
This table provides information about the institutional ownership of Atara Biotherapeutics, Inc. (ATRA) during Q2 2023. The information is specifically focused on institutions that hold call options of Atara Biotherapeutics, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jul 18, 2023
Q2 2023
|
Cutler Group LP
|
BUY
|
CALL |
16.9K+ 272.58% |
$25.4K - $51.4K
|
23.1K
$359K
|
|
|
Aug 08, 2023
Q2 2023
|
Belvedere Trading LLC
|
BUY
|
CALL |
7.2KNew |
$10.8K - $21.9K
|
7.2K
$112K
|
|
|
Aug 14, 2023
Q2 2023
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
CALL |
-16.4K- 2.09% |
$24.6K - $49.9K
|
768K
$11.9M
|
|
|
Aug 14, 2023
Q2 2023
|
Lee Ainslie
Maverick Capital LTD | Dallas, Tx
|
SELL
|
CALL |
-73.6K- 28.9% |
$110K - $224K
|
181K
$2.82M
|