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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$7.88M +$174K +25,403 +2%
Renaissance Technologies
2
Renaissance Technologies
New York
$6.36M -$509K -74,200 -6%
AIC
3
AWM Investment Company
New York
$6.21M +$123K +17,986 +2%
Vanguard Group
4
Vanguard Group
Pennsylvania
$5.46M +$21.8K +3,178 +0.3%
RA
5
Royce & Associates
New York
$4.24M +$502K +73,200 +10%
Hudson Bay Capital Management
6
Hudson Bay Capital Management
Connecticut
$4.2M
State Street
7
State Street
Massachusetts
$2.2M +$233K +33,981 +9%
JP Morgan Chase
8
JP Morgan Chase
New York
$1.91M -$1.66M -242,620 -41%
TAM
9
Telemark Asset Management
Massachusetts
$1.89M +$514K +75,000 +28%
GC
10
GMT Capital
Georgia
$1.64M +$1.79M +260,539 +679%
EAM
11
Erste Asset Management
Austria
$1.58M +$1.02M +148,500 +99%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$1.57M +$183K +26,616 +10%
ACM
13
Arosa Capital Management
Florida
$1.37M +$1.71M +250,000 New
EIM
14
Essex Investment Management
Massachusetts
$1.32M +$112K +16,270 +7%
Northern Trust
15
Northern Trust
Illinois
$1.31M +$42.5K +6,195 +3%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$1.27M +$227K +33,077 +17%
Invesco
17
Invesco
Georgia
$1.08M +$356K +51,879 +36%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$946K -$2.14K -312 -0.2%
QI
19
QS Investors
New York
$675K -$791K -115,300 -48%
KBC Group
20
KBC Group
Belgium
$616K +$304K +44,283 +65%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$581K -$1.9M -277,308 -72%
First Trust Advisors
22
First Trust Advisors
Illinois
$552K +$154K +22,397 +29%
Los Angeles Capital Management
23
Los Angeles Capital Management
California
$431K +$539K +78,655 New
Nuveen
24
Nuveen
North Carolina
$378K +$115K +16,761 +32%
AA
25
ALPS Advisors
Colorado
$354K +$120K +17,456 +37%