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 1.14 Million put options outstanding, which have been reported (via 13F filing form) to have a value of $63.8 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 |
Aug 14, 2025 Q2 2025 |
354,200
puts
|
$19.8 Million
0.0% of portfolio
|
Q2 2025
Added 941.76%
|
|
|
Heights Capital Management, Inc
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
342,900
puts
|
$19.2 Million
3.36% of portfolio
|
Q2 2025
New holding
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
194,200
puts
|
$10.9 Million
0.0% of portfolio
|
Q2 2025
Reduced 49.02%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
150,000
puts
|
$8.38 Million
0.0% of portfolio
|
Q2 2025
Added 110.97%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Aug 13, 2025 Q2 2025 |
26,600
puts
|
$1.49 Million
0.0% of portfolio
|
Q2 2025
Reduced 43.88%
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
Aug 14, 2025 Q2 2025 |
24,000
puts
|
$1.34 Million
0.0% of portfolio
|
Q2 2025
Reduced 12.09%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
22,700
puts
|
$1.27 Million
0.0% of portfolio
|
Q2 2025
Added 2422.22%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
20,000
puts
|
$1.12 Million
0.0% of portfolio
|
Q2 2025
Added 733.33%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
7,600
puts
|
$424,764
0.0% of portfolio
|
Q3 2024
Reduced 83.11%
|