Institutions Holding Put Options on Repligen Corp (RGEN)
This table provides information about the put option holders of Repligen Corp (RGEN). We have compiled data on the institutions that hold put options on the stock, with a total of 667,200 put options outstanding, which have been reported (via 13F filing form) to have a value of $102 Million at the end of the reported quarter. These put option holders have the right, but not the obligation, to sell AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | puts Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
386,000
puts
|
$58.8 Million
0.01% of portfolio
|
Q3 2025
Added 12.9%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
121,000
puts
|
$18.4 Million
0.0% of portfolio
|
Q3 2025
Added 4.4%
|
|
|
Caption Management, LLC
Oklahoma City, OK |
Nov 14, 2025 Q3 2025 |
50,000
puts
|
$7.62 Million
0.06% of portfolio
|
Q4 2024
Added 400.0%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
39,600
puts
|
$6.03 Million
0.0% of portfolio
|
Q3 2025
Reduced 14.66%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
21,100
puts
|
$3.22 Million
0.0% of portfolio
|
Q3 2025
Added 5.5%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
20,000
puts
|
$3.05 Million
0.0% of portfolio
|
Q3 2025
Reduced 75.0%
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
15,000
puts
|
$2.29 Million
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Verition Fund Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
7,500
puts
|
$1.14 Million
0.0% of portfolio
|
Q3 2025
Reduced 11.76%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
4,400
puts
|
$670,428
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Walleye Trading LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
1,700
puts
|
$259,029
0.0% of portfolio
|
N/A
|
|
|
High Tower Advisors, LLC
Chicago, IL |
Nov 06, 2025 Q3 2025 |
800
puts
|
$121,896
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
100
puts
|
$15,237
0.0% of portfolio
|
Q3 2025
New holding
|