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 |
|---|---|---|---|---|---|---|---|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
60.5K+ 11.86% |
$955K - $2.24M
|
570K
$31.9M
|
|
|
Aug 15, 2025
Q2 2025
|
Castleark Management LLC
Chicago, IL |
BUY
|
- |
109KNew |
$1.72M - $4.05M
|
109K
$6.1M
|
|
|
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
$65.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Quarry LP
New York, NY |
BUY
|
- |
65+ 6.1% |
$1.03K - $2.41K
|
1.13K
$63.2K
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-7.1K- 16.03% |
$112K - $264K
|
37.2K
$2.08M
|
|
|
Aug 14, 2025
Q2 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
852+ 4.44% |
$13.5K - $31.6K
|
20.1K
$1.12M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
53.1K+ 239.13% |
$839K - $1.97M
|
75.3K
$4.21M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
78.9K+ 110.97% |
$1.25M - $2.93M
|
150K
$8.38M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
44.4K+ 87.43% |
$702K - $1.65M
|
95.3K
$5.32M
|
|
|
Aug 14, 2025
Q2 2025
|
Heights Capital Management, Inc
San Francisco, CA |
BUY
|
- |
340KNew |
$5.37M - $12.6M
|
340K
$19M
|
|
|
Aug 14, 2025
Q2 2025
|
Heights Capital Management, Inc
San Francisco, CA |
BUY
|
PUT |
343KNew |
$5.42M - $12.7M
|
343K
$19.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
547K+ 113.51% |
$8.64M - $20.3M
|
1.03M
$57.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
116K+ 219.53% |
$1.84M - $4.31M
|
169K
$9.45M
|
|
|
Aug 14, 2025
Q2 2025
|
Brinker Capital Investments, LLC
|
BUY
|
- |
6.11KNew |
$96.6K - $227K
|
6.11K
$342K
|
|
|
Aug 14, 2025
Q2 2025
|
Acas, LLC
|
BUY
|
- |
35+ 0.34% |
$553 - $1.3K
|
10.2K
$570K
|
|
|
Aug 14, 2025
Q2 2025
|
Legato Capital Management LLC
|
BUY
|
- |
34.2K+ 77.09% |
$540K - $1.27M
|
78.6K
$4.39M
|
|
|
Aug 14, 2025
Q2 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
6.09KNew |
$96.3K - $226K
|
6.09K
$341K
|
|
|
Aug 14, 2025
Q2 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
1.26K+ 10.12% |
$19.9K - $46.7K
|
13.7K
$766K
|
|
|
Aug 14, 2025
Q2 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
3.58K+ 14.73% |
$56.5K - $133K
|
27.9K
$1.56M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
130K+ 14.62% |
$2.06M - $4.83M
|
1.02M
$57M
|
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-279K- 68.22% |
$4.41M - $10.4M
|
130K
$7.27M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
23.2K+ 13.23% |
$366K - $861K
|
198K
$11.1M
|
|
|
Aug 14, 2025
Q2 2025
|
New Edge Advisors, LLC
New Orleans, LA |
SELL
|
- |
-18.3K- 97.15% |
$289K - $679K
|
537
$30K
|
|
|
Aug 14, 2025
Q2 2025
|
Bridgefront Capital, LLC
Austin, TX |
BUY
|
- |
13.3KNew |
$210K - $493K
|
13.3K
$742K
|
|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
31K+ 195.96% |
$489K - $1.15M
|
46.8K
$2.61M
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
102K+ 223.73% |
$1.61M - $3.78M
|
147K
$8.23M
|
|
|
Aug 14, 2025
Q2 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
12.2K+ 40.92% |
$193K - $453K
|
42.1K
$2.35M
|
|
|
Aug 14, 2025
Q2 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
142K+ 49.25% |
$2.25M - $5.29M
|
432K
$24.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
174K+ 370.36% |
$2.75M - $6.45M
|
221K
$12.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-205K- 19.93% |
$3.23M - $7.6M
|
822K
$46M
|
|
|
Aug 14, 2025
Q2 2025
|
Great Valley Advisor Group, Inc.
|
BUY
|
- |
7.24KNew |
$114K - $269K
|
7.24K
$404K
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Securities, LLC
New York, NY |
SELL
|
- |
-2.86K- 27.22% |
$45.2K - $106K
|
7.64K
$427K
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
79.5K+ 183.35% |
$1.26M - $2.95M
|
123K
$6.87M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
62.7K+ 87.58% |
$990K - $2.33M
|
134K
$7.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Hrt Financial LP
New York, NY |
SELL
|
- |
-2.99K- 10.07% |
$47.2K - $111K
|
26.7K
$1.49M
|
|
|
Aug 14, 2025
Q2 2025
|
Driehaus Capital Management LLC
Chicago, IL |
BUY
|
- |
4+ 0.0% |
$63.2 - $148
|
840K
$46.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
26.1K+ 11.58% |
$413K - $970K
|
252K
$14.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Shay Capital LLC
New York, NY |
BUY
|
- |
19.5KNew |
$308K - $724K
|
19.5K
$1.09M
|
|
|
Aug 14, 2025
Q2 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
240K+ 1193.23% |
$3.79M - $8.91M
|
260K
$14.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
PUT |
-3.3K- 12.09% |
$52.1K - $122K
|
24K
$1.34M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
42.6K+ 35.02% |
$673K - $1.58M
|
164K
$9.17M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
320K+ 941.76% |
$5.06M - $11.9M
|
354K
$19.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Garden State Investment Advisory Services LLC
Red Bank, NJ |
BUY
|
- |
5.9KNew |
$93.2K - $219K
|
5.9K
$330K
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
122New |
$1.93K - $4.53K
|
122
$6.82K
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 (Difc) LTD
Dubai, C0 |
SELL
|
- |
-4.88K- 81.41% |
$77.2K - $181K
|
1.12K
$62.3K
|
|
|
Aug 14, 2025
Q2 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-595- 2.35% |
$9.4K - $22.1K
|
24.7K
$1.38M
|
|
|
Aug 14, 2025
Q2 2025
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
BUY
|
- |
18.8KNew |
$297K - $698K
|
18.8K
$1.05M
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
9.03K+ 5.72% |
$143K - $335K
|
167K
$9.33M
|
|
|
Aug 14, 2025
Q2 2025
|
Kestra Advisory Services, LLC
|
BUY
|
- |
22+ 0.2% |
$348 - $817
|
10.8K
$605K
|
|
|
Aug 14, 2025
Q2 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
4.34K+ 304.35% |
$68.5K - $161K
|
5.76K
$322K
|