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 520,500 put options outstanding, which have been reported (via 13F filing form) to have a value of $64.8 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 |
May 19, 2025 Q1 2025 |
196,400
puts
|
$25.5 Million
0.01% of portfolio
|
Q1 2025
Added 58.64%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
128,800
puts
|
$16.7 Million
0.0% of portfolio
|
Q1 2025
Added 12.1%
|
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
70,000
puts
|
$9.09 Million
0.0% of portfolio
|
Q1 2025
Added 250.0%
|
|
|
Caption Management, LLC
Oklahoma City, OK |
May 15, 2025 Q1 2025 |
50,000
puts
|
$6.49 Million
0.06% of portfolio
|
Q4 2024
Added 400.0%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
May 15, 2025 Q1 2025 |
29,400
puts
|
$3.82 Million
0.0% of portfolio
|
Q1 2025
Added 13.08%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
20,000
puts
|
$2.6 Million
0.0% of portfolio
|
Q1 2025
Reduced 55.56%
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
May 15, 2025 Q1 2025 |
15,000
puts
|
$1.95 Million
0.01% of portfolio
|
Q4 2024
New holding
|
|
|
Verition Fund Management LLC
Greenwich, CT |
May 15, 2025 Q1 2025 |
9,200
puts
|
$1.19 Million
0.01% of portfolio
|
Q4 2024
New holding
|
|
|
Walleye Trading LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
1,700
puts
|
$220,694
0.0% of portfolio
|
Q1 2025
Reduced 87.31%
|