Institutions Holding Call Options on Scholar Rock Holding Corp (SRRK)
This table provides information about the call option holders of Scholar Rock Holding Corp (SRRK). We have compiled data on the institutions that hold call options on the stock, with a total of 894,000 call options outstanding, which have been reported (via 13F filing form) to have a value of $28.8 Million 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 |
|---|---|---|---|---|---|
|
Caption Management, LLC
Oklahoma City, OK |
Aug 14, 2025 Q2 2025 |
367,700
calls
|
$11.8 Million
0.16% of portfolio
|
N/A
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
211,100
calls
|
$6.8 Million
0.0% of portfolio
|
N/A
|
|
|
Ikarian Capital, LLC
Dallas, TX |
Aug 14, 2025 Q2 2025 |
100,000
calls
|
$3.22 Million
1.08% of portfolio
|
Q1 2025
Reduced 2.06%
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
89,900
calls
|
$2.89 Million
0.0% of portfolio
|
N/A
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
49,300
calls
|
$1.59 Million
0.0% of portfolio
|
N/A
|
|
|
Lmr Partners LLP
London, X0 |
Aug 14, 2025 Q2 2025 |
36,400
calls
|
$1.17 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Boothbay Fund Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
36,400
calls
|
$1.17 Million
0.03% of portfolio
|
Q2 2025
Added 13.4%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
3,200
calls
|
$103,040
0.0% of portfolio
|
N/A
|