Latest Institutional Transactions on American Superconductor Corp (AMSC)
This table provides information on the latest institutional transactions involving American Superconductor Corp (AMSC) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-5.82K- 29.04% |
$209K - $376K
|
14.2K
$485K
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
3.81K+ 61.17% |
$137K - $246K
|
10K
$342K
|
|
|
Oct 02, 2025
Q3 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
28+ 2.94% |
$1.01K - $1.81K
|
982
$33.5K
|
|
| Q2 2025 | |||||||
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
5.31K+ 20.28% |
$83.9K - $197K
|
31.5K
$1.07M
|
|
|
Nov 03, 2025
Q2 2025
|
C2 P Capital Advisory Group, LLC D.B.A. Prosperity Capital Advisors
Westlake, OH |
BUY
|
- |
6.88KNew |
$109K - $255K
|
6.88K
$234K
|
|
|
Aug 14, 2025
Q2 2025
|
Heights Capital Management, Inc
San Francisco, CA |
BUY
|
PUT |
343KNew |
$5.42M - $12.7M
|
343K
$11.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Acas, LLC
|
BUY
|
- |
35+ 0.34% |
$553 - $1.3K
|
10.2K
$348K
|
|
|
Aug 14, 2025
Q2 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
6.09KNew |
$96.3K - $226K
|
6.09K
$208K
|
|
|
Aug 14, 2025
Q2 2025
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
13KNew |
$205K - $483K
|
13K
$443K
|
|
|
Aug 14, 2025
Q2 2025
|
Shay Capital LLC
New York, NY |
BUY
|
- |
19.5KNew |
$308K - $724K
|
19.5K
$665K
|
|
|
Aug 14, 2025
Q2 2025
|
Garden State Investment Advisory Services LLC
Red Bank, NJ |
BUY
|
- |
5.9KNew |
$93.2K - $219K
|
5.9K
$201K
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
122New |
$1.93K - $4.53K
|
122
$4.16K
|
|
|
Aug 14, 2025
Q2 2025
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
BUY
|
- |
18.8KNew |
$297K - $698K
|
18.8K
$641K
|
|
|
Aug 14, 2025
Q2 2025
|
Heights Capital Management, Inc
San Francisco, CA |
BUY
|
- |
340KNew |
$5.37M - $12.6M
|
340K
$11.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
53.1K+ 239.13% |
$839K - $1.97M
|
75.3K
$2.57M
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Securities, LLC
New York, NY |
SELL
|
- |
-2.86K- 27.22% |
$45.2K - $106K
|
7.64K
$260K
|
|
|
Aug 14, 2025
Q2 2025
|
Bridgefront Capital, LLC
Austin, TX |
BUY
|
- |
13.3KNew |
$210K - $493K
|
13.3K
$452K
|
|
|
Aug 14, 2025
Q2 2025
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
SELL
|
- |
-70.2K- 5.66% |
$1.11M - $2.61M
|
1.17M
$39.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
8.53KNew |
$135K - $317K
|
8.53K
$291K
|
|
|
Aug 13, 2025
Q2 2025
|
Lumbard & Kellner, LLC
Hollis, NH |
BUY
|
- |
72.4KNew |
$1.14M - $2.69M
|
72.4K
$2.47M
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
38.1K+ 105.05% |
$602K - $1.41M
|
74.4K
$2.53M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
323New |
$5.1K - $12K
|
323
$11K
|
|
|
Aug 13, 2025
Q2 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
34New |
$537 - $1.26K
|
34
$1.16K
|
|
|
Aug 13, 2025
Q2 2025
|
Nkcfo LLC
|
BUY
|
- |
21KNew |
$332K - $780K
|
21K
$716K
|
|
|
Aug 13, 2025
Q2 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
56.9KNew |
$900K - $2.11M
|
56.9K
$1.94M
|
|
|
Aug 13, 2025
Q2 2025
|
Options Solutions, LLC
Chevy Chase, MD |
BUY
|
- |
4.71K+ 11.08% |
$74.4K - $175K
|
47.2K
$1.61M
|
|
|
Aug 12, 2025
Q2 2025
|
Steward Partners Investment Advisory, LLC
|
BUY
|
- |
2.63KNew |
$41.5K - $97.4K
|
2.63K
$89.5K
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
Trexquant Investment LP
Stamford, CT |
SELL
|
- |
-82.9K- 34.2% |
$1.31M - $3.08M
|
159K
$5.44M
|
|
|
Aug 12, 2025
Q2 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
25.9K+ 159.47% |
$410K - $963K
|
42.2K
$1.44M
|
|
|
Aug 11, 2025
Q2 2025
|
Promethium Advisors,Llc
Bethesda, MD |
BUY
|
- |
5.5KNew |
$86.9K - $204K
|
5.5K
$187K
|
|
|
Aug 11, 2025
Q2 2025
|
Dorsey & Whitney Trust CO LLC
Sioux Falls, SD |
SELL
|
- |
-23.7K- 52.29% |
$374K - $879K
|
21.6K
$737K
|
|
|
Aug 11, 2025
Q2 2025
|
Banque Cantonale Vaudoise
|
BUY
|
- |
1.59KNew |
$25K - $58.8K
|
1.59K
$54K
|
|
|
Aug 08, 2025
Q2 2025
|
Kingsview Wealth Management, LLC
Grants Pass, OR |
BUY
|
- |
5.67KNew |
$89.6K - $210K
|
5.67K
$193K
|
|
|
Aug 07, 2025
Q2 2025
|
Kestra Private Wealth Services, LLC
|
BUY
|
- |
2.18K+ 21.1% |
$34.4K - $80.9K
|
12.5K
$426K
|
|
|
Aug 06, 2025
Q2 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
7New |
$111 - $260
|
7
$239
|
|
|
Aug 04, 2025
Q2 2025
|
Mayflower Financial Advisors, LLC
|
BUY
|
- |
5.73KNew |
$90.5K - $213K
|
5.73K
$195K
|
|
|
Aug 04, 2025
Q2 2025
|
Hantz Financial Services, Inc.
|
BUY
|
- |
20New |
$316 - $742
|
20
$682
|
|
|
Aug 01, 2025
Q2 2025
|
Goal Vest Advisory LLC
|
SELL
|
- |
-500- 2.65% |
$7.9K - $18.6K
|
18.4K
$627K
|
|
|
Jul 31, 2025
Q2 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-11- 2.04% |
$174 - $408
|
529
$18K
|
|
|
Jul 31, 2025
Q2 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
251New |
$3.97K - $9.32K
|
251
$8.55K
|
|
|
Jul 30, 2025
Q2 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
20KNew |
$316K - $742K
|
20K
$682K
|
|
|
Jul 30, 2025
Q2 2025
|
Cookson Peirce & CO Inc
|
BUY
|
- |
20KNew |
$316K - $742K
|
20K
$682K
|
|
|
Jul 23, 2025
Q2 2025
|
Klp Kapitalforvaltning As
Oslo, Q8 |
BUY
|
- |
2.5K+ 36.23% |
$39.5K - $92.8K
|
9.4K
$320K
|
|
|
Jul 23, 2025
Q2 2025
|
Us Bancorp \De\
|
SELL
|
- |
-172- 95.56% |
$2.72K - $6.38K
|
8
$273
|
|
|
Jul 18, 2025
Q2 2025
|
Trust CO Of Vermont
|
BUY
|
- |
100New |
$1.58K - $3.71K
|
100
$3.41K
|
|
|
Jul 16, 2025
Q2 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
163+ 21.73% |
$2.58K - $6.05K
|
913
$31.1K
|
|
|
Jul 14, 2025
Q2 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
33New |
$521 - $1.22K
|
33
$1.12K
|
|
|
Jul 11, 2025
Q2 2025
|
Sowell Financial Services LLC
North Little Rock, AR |
SELL
|
- |
-1.01K- 6.12% |
$15.9K - $37.4K
|
15.5K
$527K
|
|
|
Jul 08, 2025
Q2 2025
|
Rise Advisors, LLC
|
BUY
|
- |
24New |
$379 - $891
|
24
$818
|
|