Institutions Holding Put Options on Geron Corp (GERN)
This table provides information about the put option holders of Geron Corp (GERN). We have compiled data on the institutions that hold put options on the stock, with a total of 564,000 put options outstanding, which have been reported (via 13F filing form) to have a value of $761,000 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 |
---|---|---|---|---|---|
Holding | Report Date | puts Held | Holding Value (Reported) | Last Trade | Trade History |
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
300,000
puts
|
$405,000
0.0% of portfolio
|
Q2 2025
New holding
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
150,200
puts
|
$202,770
0.0% of portfolio
|
Q2 2025
Reduced 33.51%
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
113,800
puts
|
$153,630
0.0% of portfolio
|
Q2 2025
Reduced 51.98%
|