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 139 institutions that hold shares in the stock, with a total of 23.1 Million shares, which have been reported (via 13F filing form) to have a value of $443 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Awm Investment Company, Inc.
New York, NY |
May 15, 2024 Q1 2024 |
2,661,319
shares
|
$51 Million
5.36% of portfolio
|
Q1 2024
Added 19.43%
|
|
|
Baillie Gifford & CO
|
May 01, 2024 Q1 2024 |
2,526,550
shares
|
$48.5 Million
0.03% of portfolio
|
Q1 2024
Added 21.1%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
May 10, 2024 Q1 2024 |
1,698,934
shares
|
$32.6 Million
0.0% of portfolio
|
Q1 2024
Added 30.47%
|
|
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
May 15, 2024 Q1 2024 |
1,618,807
shares
|
$31 Million
0.55% of portfolio
|
Q1 2024
New holding
|
|
|
Royce & Associates LP
|
May 13, 2024 Q1 2024 |
1,193,182
shares
|
$22.9 Million
0.15% of portfolio
|
Q1 2024
Reduced 4.23%
|
|
|
Driehaus Capital Management LLC
Chicago, IL |
May 15, 2024 Q1 2024 |
931,979
shares
|
$17.9 Million
0.14% of portfolio
|
Q1 2024
New holding
|
|
|
Invesco Ltd.
Atlanta, GA |
May 14, 2024 Q1 2024 |
864,227
shares
|
$16.6 Million
0.0% of portfolio
|
Q1 2024
Reduced 0.08%
|
|
|
Black Rock Inc.
New York, NY |
May 10, 2024 Q1 2024 |
746,266
shares
|
$14.3 Million
0.0% of portfolio
|
Q1 2024
Added 21.68%
|
|
|
Oberweis Asset Management Inc
Lisle, IL |
May 15, 2024 Q1 2024 |
634,400
shares
|
$12.2 Million
0.64% of portfolio
|
Q1 2024
Added 68.81%
|
|
|
Essex Investment Management CO LLC
Boston, MA |
May 03, 2024 Q1 2024 |
583,924
shares
|
$11.2 Million
1.63% of portfolio
|
Q1 2024
Reduced 6.43%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
May 10, 2024 Q1 2024 |
580,547
shares
|
$11.1 Million
0.0% of portfolio
|
Q1 2024
Reduced 15.09%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2024 Q1 2024 |
516,416
shares
|
$9.9 Million
0.0% of portfolio
|
Q1 2024
Added 219.99%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2024 Q1 2024 |
499,667
shares
|
$9.58 Million
0.0% of portfolio
|
Q1 2024
Added 21.05%
|
|
|
Telemark Asset Management, LLC
Boston, MA |
May 10, 2024 Q1 2024 |
400,000
shares
|
$7.67 Million
0.63% of portfolio
|
Q1 2024
New holding
|
|
|
Connor, Clark & Lunn Investment Management Ltd.
|
May 09, 2024 Q1 2024 |
395,791
shares
|
$7.59 Million
0.02% of portfolio
|
Q1 2024
Added 224.86%
|
|
|
Geode Capital Management, LLC
Boston, MA |
May 13, 2024 Q1 2024 |
384,741
shares
|
$7.38 Million
0.0% of portfolio
|
Q1 2024
Added 30.44%
|
|
|
Jane Street Group, LLC
New York, NY |
May 15, 2024 Q1 2024 |
356,473
shares
|
$6.84 Million
0.01% of portfolio
|
Q1 2024
Added 66.97%
|
|
|
State Street Corp
Boston, MA |
May 15, 2024 Q1 2024 |
334,115
shares
|
$6.41 Million
0.0% of portfolio
|
Q1 2024
Reduced 1.54%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
May 15, 2024 Q1 2024 |
332,397
shares
|
$6.38 Million
0.0% of portfolio
|
Q1 2024
Added 26.76%
|
|
|
Qube Research & Technologies LTD
London, X0 |
May 14, 2024 Q1 2024 |
320,220
shares
|
$6.14 Million
0.01% of portfolio
|
Q1 2024
Added 38.24%
|
|
|
Arrow Mark Colorado Holdings LLC
Denver, CO |
May 15, 2024 Q1 2024 |
306,432
shares
|
$5.88 Million
0.05% of portfolio
|
Q1 2024
Reduced 28.97%
|
|
|
Laurion Capital Management LP
New York, NY |
May 15, 2024 Q1 2024 |
300,323
shares
|
$5.76 Million
0.04% of portfolio
|
Q4 2023
New holding
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2024 Q1 2024 |
288,195
shares
|
$5.53 Million
0.0% of portfolio
|
Q1 2024
Reduced 33.86%
|
|
|
First Trust Advisors LP
Wheaton, IL |
May 13, 2024 Q1 2024 |
251,163
shares
|
$4.82 Million
0.0% of portfolio
|
Q1 2024
Added 5.87%
|
|
|
Cm Management, LLC
|
May 14, 2024 Q1 2024 |
250,000
shares
|
$4.8 Million
2.93% of portfolio
|
Q1 2024
Added 28.21%
|
|