Institutions Holding Call Options on Keros Therapeutics, Inc. (KROS)
This table provides information about the call option holders of Keros Therapeutics, Inc. (KROS). We have compiled data on the institutions that hold call options on the stock, with a total of 574,000 call options outstanding, which have been reported (via 13F filing form) to have a value of $9.91 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 |
|---|---|---|---|---|---|
|
Nantahala Capital Management, LLC
New Canaan, CT |
Nov 14, 2025 Q3 2025 |
250,000
calls
|
$4.32 Million
0.16% of portfolio
|
Q4 2024
New holding
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
217,500
calls
|
$3.75 Million
0.0% of portfolio
|
N/A
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
84,600
calls
|
$1.46 Million
0.0% of portfolio
|
N/A
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
21,900
calls
|
$377,994
0.0% of portfolio
|
N/A
|