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 |
|---|---|---|---|---|---|---|---|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
CALL |
496K+ 1711.03% |
$7.84M - $18.4M
|
525K
$29.4M
|
|
|
Aug 04, 2025
Q2 2025
|
Emerald Advisers, LLC
|
BUY
|
- |
461K+ 1191.5% |
$7.29M - $17.1M
|
500K
$27.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
236KNew |
$3.74M - $8.78M
|
236K
$13.2M
|
|
|
Aug 12, 2025
Q2 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
219K+ 28.17% |
$3.47M - $8.14M
|
998K
$55.8M
|
|
|
Aug 04, 2025
Q2 2025
|
Emerald Mutual Fund Advisers Trust
|
BUY
|
- |
201K+ 1598.13% |
$3.18M - $7.47M
|
214K
$12M
|
|
|
Aug 13, 2025
Q2 2025
|
Ghisallo Capital Management LLC
Greenwich, CT |
BUY
|
- |
200KNew |
$3.16M - $7.42M
|
200K
$11.2M
|
|
|
Aug 07, 2025
Q2 2025
|
Lisanti Capital Growth, LLC
|
BUY
|
- |
181KNew |
$2.86M - $6.71M
|
181K
$10.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
174K+ 370.36% |
$2.75M - $6.45M
|
221K
$12.3M
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
159K+ 6.97% |
$2.52M - $5.92M
|
2.45M
$137M
|
|
|
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
|
State Street Corp
Boston, MA |
BUY
|
- |
130K+ 14.62% |
$2.06M - $4.83M
|
1.02M
$57M
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
129KNew |
$2.03M - $4.77M
|
129K
$7.19M
|
|
|
Aug 13, 2025
Q2 2025
|
Kennedy Capital Management, Inc.
St Louis, MO |
BUY
|
- |
127K+ 661.35% |
$2.01M - $4.71M
|
146K
$8.17M
|
|
|
Aug 13, 2025
Q2 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
110K+ 115.04% |
$1.74M - $4.08M
|
206K
$11.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
102K+ 223.73% |
$1.61M - $3.78M
|
147K
$8.23M
|
|
|
Jul 10, 2025
Q2 2025
|
Andrew Hill Investment Advisors, Inc.
Naples, FL |
BUY
|
- |
79.9K+ 109.6% |
$1.26M - $2.97M
|
153K
$8.54M
|
|
|
Aug 12, 2025
Q2 2025
|
Eam Investors, LLC
Solana Beach, CA |
BUY
|
- |
75.3KNew |
$1.19M - $2.79M
|
75.3K
$4.21M
|
|
|
Aug 13, 2025
Q2 2025
|
Lumbard & Kellner, LLC
Hollis, NH |
BUY
|
- |
72.4KNew |
$1.14M - $2.69M
|
72.4K
$4.05M
|
|
|
Aug 06, 2025
Q2 2025
|
Penserra Capital Management LLC
Orinda, CA |
BUY
|
- |
68.3KNew |
$1.08M - $2.54M
|
68.3K
$3.82M
|
|
|
Aug 08, 2025
Q2 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
58.4K+ 6.63% |
$923K - $2.17M
|
940K
$52.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
56.9KNew |
$900K - $2.11M
|
56.9K
$3.18M
|
|
|
Aug 12, 2025
Q2 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
52.5K+ 14.4% |
$830K - $1.95M
|
417K
$23.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
49.8KNew |
$786K - $1.85M
|
49.8K
$2.78M
|
|
|
Aug 13, 2025
Q2 2025
|
Polen Capital
Polen Capital Management LLC | Boca Raton, Fl
|
BUY
|
- |
47.2KNew |
$746K - $1.75M
|
47.2K
$2.64M
|
|
|
Jul 17, 2025
Q2 2025
|
Janney Montgomery Scott LLC
|
BUY
|
- |
45.8KNew |
$723K - $1.7M
|
45.8K
$2.56M
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
38.1K+ 105.05% |
$602K - $1.41M
|
74.4K
$4.16M
|
|
|
Jul 31, 2025
Q2 2025
|
Kornitzer Capital Management Inc
|
BUY
|
- |
36.7KNew |
$579K - $1.36M
|
36.7K
$2.05M
|
|
|
Aug 12, 2025
Q2 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
35.2KNew |
$556K - $1.31M
|
35.2K
$1.97M
|
|
|
Jul 31, 2025
Q2 2025
|
Oppenheimer & CO Inc
New York, NY |
BUY
|
- |
33.6K+ 335.95% |
$531K - $1.25M
|
43.6K
$2.44M
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
32.4K+ 67.44% |
$511K - $1.2M
|
80.4K
$4.49M
|
|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
31K+ 195.96% |
$489K - $1.15M
|
46.8K
$2.61M
|
|
|
Aug 13, 2025
Q2 2025
|
Panagora Asset Management Inc
Boston, MA |
BUY
|
- |
26.7K+ 18.36% |
$421K - $990K
|
172K
$9.61M
|
|
|
Aug 12, 2025
Q2 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
25.9K+ 159.47% |
$410K - $963K
|
42.2K
$2.36M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
23.2K+ 13.23% |
$366K - $861K
|
198K
$11.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
21.8K+ 2422.22% |
$344K - $809K
|
22.7K
$1.27M
|
|
|
Aug 13, 2025
Q2 2025
|
Nkcfo LLC
|
BUY
|
- |
21KNew |
$332K - $780K
|
21K
$1.17M
|
|
|
Jul 30, 2025
Q2 2025
|
Cookson Peirce & CO Inc
|
BUY
|
- |
20KNew |
$316K - $742K
|
20K
$1.12M
|
|
|
Jul 30, 2025
Q2 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
20KNew |
$316K - $742K
|
20K
$1.12M
|
|
|
Jul 22, 2025
Q2 2025
|
Imc Chicago, LLC
|
BUY
|
- |
18.6KNew |
$294K - $691K
|
18.6K
$1.04M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
17.6K+ 733.33% |
$278K - $653K
|
20K
$1.12M
|
|
|
Aug 07, 2025
Q2 2025
|
Hennion & Walsh Asset Management, Inc.
|
BUY
|
- |
15.3KNew |
$242K - $568K
|
15.3K
$855K
|
|
|
Aug 06, 2025
Q2 2025
|
Commonwealth Equity Services, LLC
|
BUY
|
- |
13.8KNew |
$218K - $511K
|
13.8K
$770K
|
|
|
Aug 12, 2025
Q2 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
13.3K+ 4.29% |
$210K - $493K
|
323K
$18.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Bridgefront Capital, LLC
Austin, TX |
BUY
|
- |
13.3KNew |
$210K - $493K
|
13.3K
$742K
|
|
|
Aug 14, 2025
Q2 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
12.2K+ 40.92% |
$193K - $453K
|
42.1K
$2.35M
|
|
|
Jul 18, 2025
Q2 2025
|
Truist Financial Corp
|
BUY
|
- |
12K+ 117.59% |
$190K - $447K
|
22.3K
$1.24M
|
|
|
Aug 12, 2025
Q2 2025
|
Rhumbline Advisers
Boston, MA |
BUY
|
- |
12K+ 24.38% |
$189K - $445K
|
61.2K
$3.42M
|
|
|
Aug 11, 2025
Q2 2025
|
Rice Hall James & Associates, LLC
|
BUY
|
- |
12K+ 14.48% |
$189K - $445K
|
94.7K
$5.29M
|
|
|
Jul 14, 2025
Q2 2025
|
Counterpoint Mutual Funds LLC
|
BUY
|
- |
11.9KNew |
$188K - $441K
|
11.9K
$664K
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
11K+ 3.34% |
$174K - $410K
|
342K
$19.1M
|