Call Options Transactions Made in Q2 2025 in Prothena Corp Public LTD CO (PRTA)
This table provides information about the institutional ownership of Prothena Corp Public LTD CO (PRTA) during Q2 2025. The information is specifically focused on institutions that hold call options of PROTHENA CORP PUBLIC LTD CO.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
CALL |
353K+ 1150.49% |
$1.62M - $4.29M
|
384K
$2.89M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
CALL |
130K+ 452.43% |
$597K - $1.58M
|
159K
$1.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
CALL |
100KNew |
$458K - $1.21M
|
100K
$754K
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
CALL |
42.1K+ 298.58% |
$193K - $511K
|
56.2K
$424K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
CALL |
31.9KNew |
$146K - $387K
|
31.9K
$241K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
CALL |
-18.6K- 58.13% |
$85.2K - $226K
|
13.4K
$101K
|