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 |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Tortoise Investment Management, LLC
|
BUY
|
- |
2New |
$72 - $129
|
2
$68.2
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
14.7K+ 189.46% |
$527K - $947K
|
22.4K
$763K
|
|
|
Nov 13, 2025
Q3 2025
|
Mark Sheptoff Financial Planning, LLC
Glastonbury, CT |
BUY
|
- |
2KNew |
$72K - $129K
|
2K
$68.2K
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
72K+ 204.78% |
$2.59M - $4.65M
|
107K
$3.65M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-2.97K- 1.35% |
$107K - $192K
|
218K
$7.42M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
SELL
|
- |
-4.67K- 2.35% |
$168K - $302K
|
194K
$6.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
1.6KNew |
$57.4K - $103K
|
1.6K
$54.4K
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Fund Management S.A.
Paris, I0 |
SELL
|
PUT |
-11.2K- 42.11% |
$403K - $724K
|
15.4K
$525K
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Fund Management S.A.
Paris, I0 |
SELL
|
- |
-46.8K- 41.67% |
$1.68M - $3.03M
|
65.5K
$2.23M
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
SELL
|
- |
-50.2K- 99.47% |
$1.81M - $3.25M
|
266
$9.07K
|
|
|
Nov 13, 2025
Q3 2025
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-357K- 43.42% |
$12.8M - $23.1M
|
465K
$15.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Panagora Asset Management Inc
Boston, MA |
BUY
|
- |
30.6K+ 17.8% |
$1.1M - $1.98M
|
203K
$6.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
3.8KNew |
$137K - $245K
|
3.8K
$129K
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-14.1K- 61.07% |
$506K - $908K
|
8.96K
$305K
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-157K- 37.76% |
$5.67M - $10.2M
|
260K
$8.85M
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
12K+ 16.53% |
$432K - $776K
|
84.6K
$2.88M
|
|
|
Nov 13, 2025
Q3 2025
|
Awm Investment Company, Inc.
New York, NY |
SELL
|
- |
-813K- 52.17% |
$29.3M - $52.5M
|
745K
$25.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
8.49K+ 30.71% |
$305K - $549K
|
36.1K
$1.23M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
324KNew |
$11.7M - $20.9M
|
324K
$11M
|
|
|
Nov 13, 2025
Q3 2025
|
Kestra Advisory Services, LLC
|
SELL
|
- |
-912- 8.42% |
$32.8K - $58.9K
|
9.91K
$338K
|
|
|
Nov 13, 2025
Q3 2025
|
Comerica Bank
|
BUY
|
- |
13.1K+ 232.24% |
$473K - $850K
|
18.8K
$641K
|
|
|
Nov 13, 2025
Q3 2025
|
Wealthspire Advisors, LLC
New York, NY |
BUY
|
- |
114New |
$4.1K - $7.37K
|
114
$3.89K
|
|
|
Nov 13, 2025
Q3 2025
|
Virtus ETF Advisers LLC
New York, NY |
BUY
|
- |
24.1K+ 1277.32% |
$867K - $1.56M
|
26K
$886K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-28K- 17.06% |
$1.01M - $1.81M
|
136K
$4.64M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
PUT |
-275K- 77.53% |
$9.88M - $17.7M
|
79.6K
$2.71M
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
PUT |
4.6KNew |
$166K - $297K
|
4.6K
$157K
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
SELL
|
- |
-15.5K- 31.11% |
$557K - $1M
|
34.3K
$1.17M
|
|
|
Nov 13, 2025
Q3 2025
|
Kennedy Capital Management, Inc.
St Louis, MO |
SELL
|
- |
-81.6K- 55.82% |
$2.94M - $5.27M
|
64.6K
$2.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Entropy Technologies, LP
New York, NY |
BUY
|
- |
10.4KNew |
$374K - $672K
|
10.4K
$354K
|
|
|
Nov 13, 2025
Q3 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
25.4KNew |
$914K - $1.64M
|
25.4K
$866K
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
SELL
|
- |
-11.1K- 8.66% |
$401K - $720K
|
117K
$4M
|
|
|
Nov 13, 2025
Q3 2025
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
BUY
|
- |
8.85KNew |
$318K - $572K
|
8.85K
$302K
|
|
|
Nov 13, 2025
Q3 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
SELL
|
- |
-800- 40.0% |
$28.8K - $51.7K
|
1.2K
$40.9K
|
|
|
Nov 13, 2025
Q3 2025
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
BUY
|
- |
810KNew |
$29.1M - $52.3M
|
810K
$27.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
524K+ 221.69% |
$18.9M - $33.9M
|
760K
$25.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
126K+ 79.17% |
$4.54M - $8.15M
|
285K
$9.73M
|
|
|
Nov 13, 2025
Q3 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
24.1K+ 57.34% |
$868K - $1.56M
|
66.2K
$2.26M
|
|
|
Nov 12, 2025
Q3 2025
|
Neo Ivy Capital Management
New York, NY |
BUY
|
- |
13.5KNew |
$486K - $874K
|
13.5K
$461K
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
130K+ 13.8% |
$4.67M - $8.39M
|
1.07M
$36.5M
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
121K+ 35.79% |
$4.35M - $7.81M
|
458K
$15.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
39.6K+ 542.59% |
$1.42M - $2.56M
|
46.9K
$1.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
19.3K+ 257.65% |
$695K - $1.25M
|
26.8K
$914K
|
|
|
Nov 12, 2025
Q3 2025
|
Royce & Associates LP
|
SELL
|
- |
-454K- 55.95% |
$16.3M - $29.4M
|
358K
$12.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
SELL
|
- |
-7.83K- 85.18% |
$282K - $506K
|
1.36K
$46.5K
|
|
|
Nov 12, 2025
Q3 2025
|
Cambridge Investment Research Advisors, Inc.
|
BUY
|
- |
129+ 0.37% |
$4.64K - $8.34K
|
35.1K
$1.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
14+ 15.22% |
$504 - $905
|
106
$3.61K
|
|
|
Nov 12, 2025
Q3 2025
|
Polen Capital
Polen Capital Management LLC | Boca Raton, Fl
|
BUY
|
- |
70+ 0.15% |
$2.52K - $4.52K
|
47.3K
$1.61M
|
|
|
Nov 12, 2025
Q3 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
863+ 12.18% |
$31.1K - $55.8K
|
7.95K
$271K
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
3.29K+ 37.48% |
$118K - $213K
|
12.1K
$411K
|
|
|
Nov 12, 2025
Q3 2025
|
Legato Capital Management LLC
|
SELL
|
- |
-19.7K- 25.09% |
$709K - $1.27M
|
58.8K
$2.01M
|
|