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 186 institutions that hold shares in the stock, with a total of 26.8 Million shares, which have been reported (via 13F filing form) to have a value of $673 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
|
$64.4 Million
0.0% of portfolio
|
Q2 2024
Added 240.9%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 13, 2024 Q3 2024 |
2,426,278
shares
|
$61.4 Million
0.0% of portfolio
|
Q3 2024
Added 16.27%
|
|
|
Baillie Gifford & CO
|
Nov 05, 2024 Q3 2024 |
2,106,395
shares
|
$53.3 Million
0.04% of portfolio
|
Q3 2024
Reduced 4.86%
|
|
|
Awm Investment Company, Inc.
New York, NY |
Nov 14, 2024 Q3 2024 |
1,719,067
shares
|
$43.5 Million
5.54% of portfolio
|
Q3 2024
Reduced 20.19%
|
|
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
Nov 14, 2024 Q3 2024 |
1,431,940
shares
|
$36.2 Million
0.62% of portfolio
|
Q3 2024
Reduced 17.47%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Nov 14, 2024 Q3 2024 |
1,030,310
shares
|
$26.1 Million
0.01% of portfolio
|
Q3 2024
Added 260.72%
|
|
|
Macquarie Group LTD
Australia, C3 |
Nov 14, 2024 Q3 2024 |
995,566
shares
|
$25.2 Million
0.03% of portfolio
|
Q3 2024
New holding
|
|
|
Royce & Associates LP
|
Nov 06, 2024 Q3 2024 |
955,174
shares
|
$24.2 Million
0.21% of portfolio
|
Q3 2024
Reduced 2.83%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2024 Q3 2024 |
906,250
shares
|
$22.9 Million
0.0% of portfolio
|
Q3 2024
Added 18.29%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2024 Q3 2024 |
847,412
shares
|
$21.4 Million
0.0% of portfolio
|
Q3 2024
Added 4.5%
|
|
|
Driehaus Capital Management LLC
Chicago, IL |
Nov 14, 2024 Q3 2024 |
798,762
shares
|
$20.2 Million
0.18% of portfolio
|
Q3 2024
Reduced 13.37%
|
|
|
Oberweis Asset Management Inc
Lisle, IL |
Nov 14, 2024 Q3 2024 |
664,400
shares
|
$16.8 Million
0.84% of portfolio
|
Q2 2024
Added 4.73%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 07, 2024 Q3 2024 |
607,945
shares
|
$15.4 Million
0.0% of portfolio
|
Q3 2024
Added 14.23%
|
|
|
Telemark Asset Management, LLC
Boston, MA |
Nov 12, 2024 Q3 2024 |
600,000
shares
|
$15.2 Million
1.51% of portfolio
|
Q2 2024
Added 50.0%
|
|
|
Invesco Ltd.
Atlanta, GA |
Nov 12, 2024 Q3 2024 |
538,399
shares
|
$13.6 Million
0.0% of portfolio
|
Q3 2024
Reduced 19.56%
|
|
|
Essex Investment Management CO LLC
Boston, MA |
Oct 10, 2024 Q3 2024 |
464,506
shares
|
$11.8 Million
2.04% of portfolio
|
Q3 2024
Reduced 19.58%
|
|
|
Allspring Global Investments Holdings, LLC
|
Oct 18, 2024 Q3 2024 |
434,145
shares
|
$11 Million
0.02% of portfolio
|
Q3 2024
New holding
|
|
|
Connor, Clark & Lunn Investment Management Ltd.
|
Nov 08, 2024 Q3 2024 |
426,261
shares
|
$10.8 Million
0.05% of portfolio
|
Q3 2024
Reduced 18.48%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2024 Q3 2024 |
377,405
shares
|
$9.55 Million
0.0% of portfolio
|
Q3 2024
Reduced 53.2%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 14, 2024 Q3 2024 |
341,357
shares
|
$8.64 Million
0.0% of portfolio
|
Q3 2024
Added 6207.41%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 12, 2024 Q3 2024 |
304,528
shares
|
$7.71 Million
0.0% of portfolio
|
Q3 2024
Added 211.15%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 13, 2024 Q3 2024 |
300,986
shares
|
$7.62 Million
0.0% of portfolio
|
Q3 2024
Added 243.0%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2024 Q3 2024 |
296,057
shares
|
$7.49 Million
0.0% of portfolio
|
Q3 2024
Reduced 22.25%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Nov 13, 2024 Q3 2024 |
291,245
shares
|
$7.37 Million
0.01% of portfolio
|
Q3 2024
Added 3.38%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2024 Q3 2024 |
262,199
shares
|
$6.64 Million
0.0% of portfolio
|
Q3 2024
Reduced 30.05%
|