Latest Institutional Purchases of American Superconductor Corp (AMSC)
This list provides information on the latest institutional transactions involving American Superconductor Corp (AMSC) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
21K+ 14.0% |
$756K - $1.36M
|
171K
$5.83M
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
20.8K+ 63.13% |
$750K - $1.35M
|
53.9K
$1.84M
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
19.3K+ 257.65% |
$695K - $1.25M
|
26.8K
$914K
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
19KNew |
$684K - $1.23M
|
19K
$648K
|
|
|
Nov 03, 2025
Q3 2025
|
Traynor Capital Management, Inc.
|
BUY
|
- |
16.4KNew |
$590K - $1.06M
|
16.4K
$559K
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
16.1KNew |
$580K - $1.04M
|
16.1K
$549K
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
14.7K+ 189.46% |
$527K - $947K
|
22.4K
$763K
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
14.4KNew |
$518K - $931K
|
14.4K
$491K
|
|
|
Nov 12, 2025
Q3 2025
|
Neo Ivy Capital Management
New York, NY |
BUY
|
- |
13.5KNew |
$486K - $874K
|
13.5K
$461K
|
|
|
Nov 13, 2025
Q3 2025
|
Comerica Bank
|
BUY
|
- |
13.1K+ 232.24% |
$473K - $850K
|
18.8K
$641K
|
|
|
Nov 14, 2025
Q3 2025
|
Ieq Capital, LLC
|
BUY
|
- |
12.9KNew |
$464K - $833K
|
12.9K
$439K
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
12.4K+ 34.25% |
$447K - $803K
|
48.7K
$1.66M
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
12K+ 16.53% |
$432K - $776K
|
84.6K
$2.88M
|
|
|
Nov 14, 2025
Q3 2025
|
Omers Administration Corp
Toronto, A6 |
BUY
|
- |
10.7KNew |
$385K - $692K
|
10.7K
$365K
|
|
|
Nov 13, 2025
Q3 2025
|
Entropy Technologies, LP
New York, NY |
BUY
|
- |
10.4KNew |
$374K - $672K
|
10.4K
$354K
|
|
|
Nov 10, 2025
Q3 2025
|
Sigma Planning Corp
Ann Arbor, MI |
BUY
|
- |
10.3KNew |
$370K - $665K
|
10.3K
$351K
|
|
|
Nov 14, 2025
Q3 2025
|
Symmetry Peak Management LLC
Radnor, PA |
BUY
|
CALL |
9.7KNew |
$349K - $627K
|
9.7K
$331K
|
|
|
Nov 06, 2025
Q3 2025
|
Rhumbline Advisers
Boston, MA |
BUY
|
- |
9.26K+ 15.15% |
$333K - $599K
|
70.4K
$2.4M
|
|
|
Nov 14, 2025
Q3 2025
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
9.1K+ 1695.34% |
$328K - $588K
|
9.64K
$329K
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
8.9K+ 64.95% |
$320K - $575K
|
22.6K
$770K
|
|
|
Nov 13, 2025
Q3 2025
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
BUY
|
- |
8.85KNew |
$318K - $572K
|
8.85K
$302K
|
|
|
Nov 14, 2025
Q3 2025
|
Eam Investors, LLC
Solana Beach, CA |
BUY
|
- |
8.68K+ 11.53% |
$312K - $561K
|
84K
$2.86M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
8.49K+ 30.71% |
$305K - $549K
|
36.1K
$1.23M
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
8.33K+ 111.4% |
$300K - $538K
|
15.8K
$538K
|
|
|
Nov 14, 2025
Q3 2025
|
Nissay Asset Management Corp
Tokyo, M0 |
BUY
|
- |
8.07KNew |
$290K - $521K
|
8.07K
$275K
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
PUT |
7.7KNew |
$277K - $498K
|
7.7K
$262K
|
|
|
Nov 10, 2025
Q3 2025
|
Axq Capital, LP
Jersey City, NJ |
BUY
|
- |
7.67KNew |
$276K - $496K
|
7.67K
$261K
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
PUT |
7.6KNew |
$273K - $491K
|
7.6K
$259K
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
BUY
|
- |
7.16K+ 119.68% |
$258K - $463K
|
13.1K
$448K
|
|
|
Nov 06, 2025
Q3 2025
|
Baader Bank Aktiengesellschaft
Unterschleissheim, 2M |
BUY
|
- |
7.06KNew |
$254K - $456K
|
7.06K
$241K
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
PUT |
6.7K+ 27.92% |
$241K - $433K
|
30.7K
$1.05M
|
|
|
Nov 14, 2025
Q3 2025
|
Scientech Research LLC
Jersey City, NJ |
BUY
|
- |
6.59KNew |
$237K - $426K
|
6.59K
$224K
|
|
|
Nov 04, 2025
Q3 2025
|
Imc Chicago, LLC
|
BUY
|
- |
6.44K+ 34.58% |
$232K - $416K
|
25K
$853K
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
6.4KNew |
$230K - $414K
|
6.4K
$218K
|
|
|
Oct 22, 2025
Q3 2025
|
D.A. Davidson & Co.
|
BUY
|
- |
6.28KNew |
$226K - $406K
|
6.28K
$214K
|
|
|
Oct 23, 2025
Q3 2025
|
Benjamin Edwards Inc
Clayton, MO |
BUY
|
- |
6.22KNew |
$224K - $402K
|
6.22K
$212K
|
|
|
Oct 09, 2025
Q3 2025
|
Toth Financial Advisory Corp
|
BUY
|
- |
6KNew |
$216K - $388K
|
6K
$204K
|
|
|
Nov 14, 2025
Q3 2025
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
- |
5.96KNew |
$215K - $385K
|
5.96K
$203K
|
|
|
Nov 14, 2025
Q3 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
5.57KNew |
$200K - $360K
|
5.57K
$190K
|
|
|
Oct 29, 2025
Q3 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
5.48KNew |
$197K - $354K
|
5.48K
$187K
|
|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
BUY
|
- |
5.37K+ 21.73% |
$193K - $347K
|
30.1K
$1.02M
|
|
|
Nov 14, 2025
Q3 2025
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
5.26KNew |
$189K - $340K
|
5.26K
$179K
|
|
|
Oct 15, 2025
Q3 2025
|
Vontobel Holding Ltd.
|
BUY
|
- |
5.02KNew |
$181K - $325K
|
5.02K
$171K
|
|
|
Nov 14, 2025
Q3 2025
|
Cim, LLC
|
BUY
|
- |
4.63KNew |
$167K - $299K
|
4.63K
$158K
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
PUT |
4.6KNew |
$166K - $297K
|
4.6K
$157K
|
|
|
Oct 22, 2025
Q3 2025
|
Hennion & Walsh Asset Management, Inc.
|
BUY
|
- |
4.42K+ 28.86% |
$159K - $285K
|
19.7K
$672K
|
|
|
Oct 22, 2025
Q3 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
3.91KNew |
$141K - $252K
|
3.91K
$133K
|
|
|
Nov 14, 2025
Q3 2025
|
Aigen Investment Management, LP
|
BUY
|
- |
3.82KNew |
$138K - $247K
|
3.82K
$130K
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
3.81K+ 61.17% |
$137K - $246K
|
10K
$342K
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
3.8KNew |
$137K - $245K
|
3.8K
$129K
|
|