Institutions Holding Call Options on Star Bulk Carriers Corp. (SBLK)
This table provides information about the call option holders of Star Bulk Carriers Corp. (SBLK). We have compiled data on the institutions that hold call options on the stock, with a total of 1.21 Million call options outstanding, which have been reported (via 13F filing form) to have a value of $19.9 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 |
|---|---|---|---|---|---|
|
Castalian Partners, LLC
Excelsior, MN |
Feb 14, 2025 Q4 2024 |
251,000
calls
|
$3.75 Million
1.9% of portfolio
|
Q4 2024
New holding
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
222,800
calls
|
$3.33 Million
0.01% of portfolio
|
N/A
|
|
|
Peak6 LLC
Chicago, IL |
Feb 13, 2025 Q4 2024 |
221,300
calls
|
$3.31 Million
0.01% of portfolio
|
Q4 2024
New holding
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Feb 14, 2025 Q4 2024 |
205,300
calls
|
$3.07 Million
0.0% of portfolio
|
N/A
|
|
|
Walleye Trading LLC
Plymouth, MN |
Feb 13, 2025 Q4 2024 |
102,900
calls
|
$1.54 Million
0.0% of portfolio
|
N/A
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Feb 14, 2025 Q4 2024 |
89,100
calls
|
$1.33 Million
0.0% of portfolio
|
N/A
|
|
|
Jane Street Group, LLC
New York, NY |
Feb 14, 2025 Q4 2024 |
42,800
calls
|
$640,288
0.0% of portfolio
|
N/A
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
24,900
calls
|
$372,504
0.0% of portfolio
|
Q4 2024
Reduced 25.89%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Feb 14, 2025 Q4 2024 |
22,100
calls
|
$330,616
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Feb 13, 2025 Q4 2024 |
17,700
calls
|
$264,792
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Walleye Capital LLC
Plymouth, MN |
Feb 13, 2025 Q4 2024 |
12,700
calls
|
$189,992
0.0% of portfolio
|
N/A
|
|
|
Arrowpoint Investment Partners (Singapore) Pte. Ltd.
Singapore, U0 |
Feb 14, 2025 Q4 2024 |
700
calls
|
$10,472
0.0% of portfolio
|
N/A
|