Institutions Holding Call Options on Silverback Therapeutics, Inc. (SBTX)
This table provides information about the call option holders of Silverback Therapeutics, Inc. (SBTX). We have compiled data on the institutions that hold call options on the stock, with a total of 580,200 call options outstanding, which have been reported (via 13F filing form) to have a value of $0 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 |
|---|---|---|---|---|---|
|
Diadema Partners LP
Morristown, NJ |
Aug 14, 2025 Q2 2025 |
280,700
calls
|
$0
1.49% of portfolio
|
Q2 2025
New holding
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
124,700
calls
|
$0
0.0% of portfolio
|
N/A
|
|
|
Caption Management, LLC
Oklahoma City, OK |
Aug 14, 2025 Q2 2025 |
100,500
calls
|
$0
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Aug 18, 2025 Q2 2025 |
48,700
calls
|
$0
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
18,100
calls
|
$0
0.0% of portfolio
|
N/A
|
|
|
Levin Capital Strategies, L.P.
New York, NY |
Aug 05, 2025 Q2 2025 |
7,500
calls
|
$0
0.0% of portfolio
|
Q2 2025
New holding
|