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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
AIC
1
AWM Investment Company
New York
$13.9M -$4.19M -308,073 -22%
TAM
2
Telemark Asset Management
Massachusetts
$10.2M +$3.4M +250,000 +46%
Vanguard Group
3
Vanguard Group
Pennsylvania
$9.67M +$395K +29,020 +4%
Renaissance Technologies
4
Renaissance Technologies
New York
$9.55M +$8.55M +628,689 +552%
Millennium Management
5
Millennium Management
New York
$8.61M +$7.14M +525,036 +363%
D.E. Shaw & Co
6
D.E. Shaw & Co
New York
$6.9M +$3.74M +274,680 +105%
GC
7
GMT Capital
Georgia
$6.67M +$7.06M +518,745 New
RA
8
Royce & Associates
New York
$6.65M -$744K -54,700 -10%
BlackRock
9
BlackRock
New York
$4.58M +$1.01M +74,091 +26%
Invesco
10
Invesco
Georgia
$4.3M +$3.79M +278,295 +495%
EI
11
EAM Investors
California
$3.05M -$1.82M -133,688 -36%
Marshall Wace
12
Marshall Wace
United Kingdom
$2.96M +$3.13M +230,225 New
Geode Capital Management
13
Geode Capital Management
Massachusetts
$2.32M +$764K +56,151 +45%
EAM
14
Erste Asset Management
Austria
$1.85M -$748K -55,000 -29%
Deutsche Bank
15
Deutsche Bank
Germany
$1.84M +$1.93M +141,997 +9,466%
Goldman Sachs
16
Goldman Sachs
New York
$1.83M +$1.93M +142,152 New
Arrowstreet Capital
17
Arrowstreet Capital
Massachusetts
$1.55M +$1.64M +120,916 New
Acadian Asset Management
18
Acadian Asset Management
Massachusetts
$1.47M +$1.55M +114,033 New
WVP
19
Worth Venture Partners
New Jersey
$1.34M -$866K -63,693 -38%
EGI
20
EAM Global Investors
California
$1.32M -$644K -47,376 -32%
Barclays
21
Barclays
United Kingdom
$1.31M -$183K -13,426 -12%
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$1.23M -$636K -46,761 -33%
PPA
23
Parametric Portfolio Associates
Washington
$1.07M +$117K +8,593 +11%
First Trust Advisors
24
First Trust Advisors
Illinois
$982K -$276K -20,283 -21%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$972K -$507K -37,274 -33%