Institutional Ownership American Superconductor Corp (AMSC)
This table provides information about the institutional ownership of American Superconductor Corp (AMSC). We have compiled data on the 299 institutions that hold shares in the stock, with a total of 32.4 Million shares, which have been reported (via 13F filing form) to have a value of $1.1 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
121,623
shares
|
$4.14 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.0%
|
|
|
Lisanti Capital Growth, LLC
|
Nov 03, 2025 Q3 2025 |
118,151
shares
|
$4.03 Million
1.97% of portfolio
|
Q3 2025
Reduced 34.63%
|
|
|
Jump Financial, LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
117,498
shares
|
$4 Million
0.08% of portfolio
|
Q3 2025
Reduced 8.66%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
114,888
shares
|
$3.92 Million
0.0% of portfolio
|
Q3 2025
Added 96.57%
|
|
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
Nov 14, 2025 Q3 2025 |
113,200
shares
|
$3.86 Million
0.01% of portfolio
|
Q3 2025
Reduced 25.17%
|
|
|
Arrow Mark Colorado Holdings LLC
Denver, CO |
Nov 14, 2025 Q3 2025 |
110,432
shares
|
$3.76 Million
0.14% of portfolio
|
Q3 2025
Reduced 29.41%
|
|
|
Gmt Capital Corp
Atlanta, GA |
Nov 14, 2025 Q3 2025 |
108,066
shares
|
$3.68 Million
0.29% of portfolio
|
Q1 2024
New holding
|
|
|
Prudential Financial Inc
Newark, NJ |
Nov 13, 2025 Q3 2025 |
107,190
shares
|
$3.65 Million
0.01% of portfolio
|
Q3 2025
Added 204.78%
|
|
|
Ghisallo Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
100,000
shares
|
$3.41 Million
0.65% of portfolio
|
Q3 2025
Reduced 50.0%
|
|
|
Engineers Gate Manager LP
New York, NY |
Nov 14, 2025 Q3 2025 |
97,495
shares
|
$3.32 Million
0.07% of portfolio
|
Q3 2025
New holding
|
|
|
Meridian Wealth Management, LLC
|
Nov 04, 2025 Q3 2025 |
91,102
shares
|
$3.1 Million
0.21% of portfolio
|
Q3 2025
New holding
|
|
|
Andrew Hill Investment Advisors, Inc.
Naples, FL |
Oct 14, 2025 Q3 2025 |
88,855
shares
|
$3.03 Million
4.39% of portfolio
|
Q3 2025
Reduced 41.84%
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
84,600
shares
|
$2.88 Million
0.0% of portfolio
|
Q3 2025
Added 16.53%
|
|
|
Eam Investors, LLC
Solana Beach, CA |
Nov 14, 2025 Q3 2025 |
83,977
shares
|
$2.86 Million
0.66% of portfolio
|
Q3 2025
Added 11.53%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
82,637
shares
|
$2.82 Million
0.0% of portfolio
|
Q3 2025
Reduced 38.44%
|
|
|
Baird Financial Group, Inc.
Milwaukee, WI |
Nov 13, 2025 Q3 2025 |
80,790
shares
|
$2.75 Million
0.01% of portfolio
|
Q3 2025
Reduced 2.76%
|
|
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
Oct 30, 2025 Q3 2025 |
79,079
shares
|
$2.7 Million
0.01% of portfolio
|
Q3 2025
Added 697.73%
|
|
|
Lumbard & Kellner, LLC
Hollis, NH |
Nov 12, 2025 Q3 2025 |
72,439
shares
|
$2.47 Million
1.59% of portfolio
|
Q2 2025
New holding
|
|
|
Verition Fund Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
71,186
shares
|
$2.43 Million
0.02% of portfolio
|
Q3 2025
Added 91.36%
|
|
|
Rhumbline Advisers
Boston, MA |
Nov 06, 2025 Q3 2025 |
70,425
shares
|
$2.4 Million
0.0% of portfolio
|
Q3 2025
Added 15.15%
|
|
|
Cetera Investment Advisers
Schaumburg, IL |
Nov 14, 2025 Q3 2025 |
70,366
shares
|
$2.4 Million
0.01% of portfolio
|
Q3 2025
Added 1063.84%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
68,700
shares
|
$2.34 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.92%
|
|
|
Stephens Investment Management Group LLC
|
Oct 28, 2025 Q3 2025 |
67,911
shares
|
$2.31 Million
0.06% of portfolio
|
Q3 2025
New holding
|
|
|
Alps Advisors Inc
Denver, CO |
Nov 05, 2025 Q3 2025 |
66,325
shares
|
$2.26 Million
0.02% of portfolio
|
Q3 2025
Added 2.6%
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
66,198
shares
|
$2.26 Million
0.0% of portfolio
|
Q3 2025
Added 57.34%
|
|