Institutions Holding Put Options on American Superconductor Corp (AMSC)
This table provides information about the put option holders of American Superconductor Corp (AMSC). We have compiled data on the institutions that hold put options on the stock, with a total of 646,900 put options outstanding, which have been reported (via 13F filing form) to have a value of $22 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 |
|---|---|---|---|---|---|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
217,600
puts
|
$7.42 Million
0.0% of portfolio
|
Q3 2025
Added 12.05%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
171,000
puts
|
$5.83 Million
0.0% of portfolio
|
Q3 2025
Added 14.0%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
101,100
puts
|
$3.45 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
79,600
puts
|
$2.71 Million
0.0% of portfolio
|
Q3 2025
Reduced 77.53%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
22,600
puts
|
$770,208
0.01% of portfolio
|
Q3 2025
Added 13.0%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Nov 13, 2025 Q3 2025 |
15,400
puts
|
$524,832
0.0% of portfolio
|
Q3 2025
Reduced 42.11%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
11,300
puts
|
$385,104
0.0% of portfolio
|
Q3 2025
Reduced 50.22%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
7,700
puts
|
$262,416
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Squarepoint Ops LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
7,600
puts
|
$259,008
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
7,600
puts
|
$259,008
0.0% of portfolio
|
Q3 2024
Reduced 83.11%
|
|
|
Peak6 LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
4,600
puts
|
$156,768
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
800
puts
|
$27,264
0.0% of portfolio
|
Q3 2025
New holding
|