Institutions Holding Call Options on Rambus Inc (RMBS)
This table provides information about the call option holders of Rambus Inc (RMBS). We have compiled data on the institutions that hold call options on the stock, with a total of 1.4 Million call options outstanding, which have been reported (via 13F filing form) to have a value of $133 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 |
|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
444,100
calls
|
$42.3 Million
0.01% of portfolio
|
N/A
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
155,600
calls
|
$14.8 Million
0.0% of portfolio
|
N/A
|
|
|
Summit Partners Public Asset Management, LLC
Boston, MA |
Nov 14, 2025 Q3 2025 |
155,000
calls
|
$14.8 Million
0.43% of portfolio
|
N/A
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
148,200
calls
|
$14.1 Million
0.0% of portfolio
|
N/A
|
|
|
Peak6 LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
144,100
calls
|
$13.7 Million
0.02% of portfolio
|
N/A
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
138,300
calls
|
$13.2 Million
0.01% of portfolio
|
N/A
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
105,800
calls
|
$10.1 Million
0.01% of portfolio
|
N/A
|
|
|
Walleye Trading LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
58,300
calls
|
$5.55 Million
0.01% of portfolio
|
N/A
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
15,000
calls
|
$1.43 Million
0.0% of portfolio
|
N/A
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Nov 13, 2025 Q3 2025 |
14,100
calls
|
$1.34 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
12,900
calls
|
$1.23 Million
0.01% of portfolio
|
N/A
|
|
|
Squarepoint Ops LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
2,000
calls
|
$190,500
0.0% of portfolio
|
N/A
|
|
|
Man Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
1,900
calls
|
$180,975
0.0% of portfolio
|
N/A
|
|
|
Cutler Group LP
|
Apr 19, 2024 Q1 2024 |
1,000
calls
|
$95,250
0.0% of portfolio
|
Q1 2024
Reduced 90.65%
|
|