Institutions Holding Call Options on Siga Technologies Inc (SIGA)
This table provides information about the call option holders of Siga Technologies Inc (SIGA). We have compiled data on the institutions that hold call options on the stock, with a total of 74,600 call options outstanding, which have been reported (via 13F filing form) to have a value of $447,000 at the end of the reported quarter. These call option holders have the right, but not the obligation, to buy AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | calls Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
55,100
calls
|
$330,600
0.0% of portfolio
|
Q3 2025
Reduced 30.25%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
17,600
calls
|
$105,600
0.0% of portfolio
|
N/A
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
1,900
calls
|
$11,400
0.0% of portfolio
|
N/A
|