Institutions Holding Put Options on United Microelectronics Corp (UMC)
This table provides information about the put option holders of United Microelectronics Corp (UMC). We have compiled data on the institutions that hold put options on the stock, with a total of 1.1 Million put options outstanding, which have been reported (via 13F filing form) to have a value of $7.52 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 |
Aug 14, 2025 Q2 2025 |
780,000
puts
|
$5.31 Million
0.0% of portfolio
|
Q2 2025
Reduced 0.36%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
166,300
puts
|
$1.13 Million
0.0% of portfolio
|
Q2 2025
Added 351.9%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
64,200
puts
|
$437,202
0.0% of portfolio
|
Q2 2025
Added 13.63%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
51,200
puts
|
$348,672
0.0% of portfolio
|
Q2 2025
Added 25500.0%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
23,100
puts
|
$157,311
0.0% of portfolio
|
Q2 2025
Reduced 93.35%
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
20,000
puts
|
$136,200
0.0% of portfolio
|
Q1 2025
Reduced 86.46%
|