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 213 institutions that hold shares in the stock, with a total of 26.9 Million shares, which have been reported (via 13F filing form) to have a value of $516 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
2,544,019
shares
|
$48.8 Million
0.0% of portfolio
|
Q2 2024
Added 240.9%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Feb 11, 2025 Q4 2024 |
2,222,935
shares
|
$42.7 Million
0.0% of portfolio
|
Q4 2024
Reduced 8.38%
|
|
|
Baillie Gifford & CO
|
Jan 31, 2025 Q4 2024 |
1,649,790
shares
|
$31.7 Million
0.03% of portfolio
|
Q4 2024
Reduced 21.68%
|
|
|
Awm Investment Company, Inc.
New York, NY |
Feb 14, 2025 Q4 2024 |
1,513,478
shares
|
$29 Million
5.22% of portfolio
|
Q4 2024
Reduced 11.96%
|
|
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
Feb 14, 2025 Q4 2024 |
1,236,146
shares
|
$23.7 Million
0.53% of portfolio
|
Q4 2024
Reduced 13.67%
|
|
|
Macquarie Group LTD
Australia, C3 |
Feb 14, 2025 Q4 2024 |
1,040,179
shares
|
$20 Million
0.03% of portfolio
|
Q4 2024
Added 4.48%
|
|
|
Driehaus Capital Management LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
942,698
shares
|
$18.1 Million
0.23% of portfolio
|
Q4 2024
Added 18.02%
|
|
|
State Street Corp
Boston, MA |
Feb 14, 2025 Q4 2024 |
909,295
shares
|
$17.4 Million
0.0% of portfolio
|
Q4 2024
Added 0.34%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
878,624
shares
|
$16.9 Million
0.01% of portfolio
|
Q4 2024
Reduced 14.72%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Feb 12, 2025 Q4 2024 |
856,455
shares
|
$16.4 Million
0.0% of portfolio
|
Q4 2024
Added 1.07%
|
|
|
Royce & Associates LP
|
Feb 10, 2025 Q4 2024 |
838,932
shares
|
$16.1 Million
0.2% of portfolio
|
Q4 2024
Reduced 12.17%
|
|
|
Oberweis Asset Management Inc
Lisle, IL |
Feb 14, 2025 Q4 2024 |
664,400
shares
|
$12.7 Million
0.81% of portfolio
|
Q2 2024
Added 4.73%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Feb 13, 2025 Q4 2024 |
654,299
shares
|
$12.6 Million
0.0% of portfolio
|
Q4 2024
Added 7.62%
|
|
|
Telemark Asset Management, LLC
Boston, MA |
Feb 10, 2025 Q4 2024 |
600,000
shares
|
$11.5 Million
1.58% of portfolio
|
Q2 2024
Added 50.0%
|
|
|
Wellington Management Group LLP
Boston, MA |
Feb 12, 2025 Q4 2024 |
461,230
shares
|
$8.85 Million
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Morgan Stanley
New York, NY |
Feb 14, 2025 Q4 2024 |
438,171
shares
|
$8.41 Million
0.0% of portfolio
|
Q4 2024
Added 16.1%
|
|
|
Essex Investment Management CO LLC
Boston, MA |
Feb 07, 2025 Q4 2024 |
429,876
shares
|
$8.25 Million
2.05% of portfolio
|
Q4 2024
Reduced 7.46%
|
|
|
Ubs Group Ag
|
Feb 14, 2025 Q4 2024 |
425,877
shares
|
$8.17 Million
0.0% of portfolio
|
Q4 2024
Added 600.14%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Feb 06, 2025 Q4 2024 |
413,646
shares
|
$7.94 Million
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Allspring Global Investments Holdings, LLC
|
Jan 29, 2025 Q4 2024 |
377,375
shares
|
$7.24 Million
0.02% of portfolio
|
Q4 2024
Reduced 13.08%
|
|
|
Legal & General Group PLC
London, X0 |
Feb 13, 2025 Q4 2024 |
347,549
shares
|
$6.67 Million
0.0% of portfolio
|
Q3 2024
Reduced 2.98%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Feb 13, 2025 Q4 2024 |
335,053
shares
|
$6.43 Million
0.01% of portfolio
|
Q4 2024
Added 15.04%
|
|
|
Northern Trust Corp
Chicago, IL |
Feb 14, 2025 Q4 2024 |
327,805
shares
|
$6.29 Million
0.0% of portfolio
|
Q4 2024
Added 8.91%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Feb 06, 2025 Q4 2024 |
317,869
shares
|
$6.1 Million
0.0% of portfolio
|
Q4 2024
Added 4.38%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Feb 11, 2025 Q4 2024 |
311,718
shares
|
$5.98 Million
0.0% of portfolio
|
Q4 2024
Added 29.28%
|