Institutions Holding Call Options on Repligen Corp (RGEN)
This table provides information about the call option holders of Repligen Corp (RGEN). We have compiled data on the institutions that hold call options on the stock, with a total of 123,600 call options outstanding, which have been reported (via 13F filing form) to have a value of $15 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 |
|---|---|---|---|---|---|
|
Nomura Holdings Inc
Tokyo, M0 |
Aug 14, 2025 Q2 2025 |
40,200
calls
|
$4.88 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
26,700
calls
|
$3.24 Million
0.0% of portfolio
|
N/A
|
|
|
Barclays PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
20,000
calls
|
$2.43 Million
0.0% of portfolio
|
N/A
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
18,900
calls
|
$2.29 Million
0.0% of portfolio
|
N/A
|
|
|
Drw Securities, L.L.C.
Chicago, IL |
Nov 14, 2022 Q3 2022 |
10,600
calls
|
$1.29 Million
0.04% of portfolio
|
Q3 2022
New holding
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
6,600
calls
|
$801,240
0.0% of portfolio
|
N/A
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
600
calls
|
$72,840
0.0% of portfolio
|
Q2 2025
Reduced 14.29%
|