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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
AIC
1
AWM Investment Company
New York
$14M -$3.1M -374,060 -17%
Baillie Gifford & Co
2
Baillie Gifford & Co
United Kingdom
$11.3M
Vanguard Group
3
Vanguard Group
Pennsylvania
$9.72M +$361K +43,439 +3%
RA
4
Royce & Associates
New York
$9.41M -$5.13M -618,269 -33%
Invesco
5
Invesco
Georgia
$6.59M +$2.68M +323,472 +59%
EIM
6
Essex Investment Management
Massachusetts
$5.29M +$5.82M +700,833 New
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$5.23M +$809K +97,472 +16%
BlackRock
8
BlackRock
New York
$4.36M +$517K +62,320 +12%
Millennium Management
9
Millennium Management
New York
$4.03M +$2.3M +276,944 +108%
ACH
10
ArrowMark Colorado Holdings
Colorado
$2.88M -$2.39M -288,000 -43%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$2.82M +$274K +33,059 +10%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$2.19M +$4.38K +528 +0.2%
First Trust Advisors
13
First Trust Advisors
Illinois
$2M +$69K +8,309 +3%
CM
14
CM Management
Florida
$1.51M -$1.25M -150,000 -43%
TI
15
Trexquant Investment
Connecticut
$1.29M +$1.42M +170,880 New
Two Sigma Investments
16
Two Sigma Investments
New York
$1.24M +$1.28M +154,572 +1,546%
EI
17
EAM Investors
California
$1.18M -$997K -120,117 -43%
Connor, Clark & Lunn Investment Management (CC&L)
18
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$922K +$642K +77,303 +172%
Citadel Advisors
19
Citadel Advisors
Florida
$908K +$524K +63,182 +111%
GCP
20
GSA Capital Partners
United Kingdom
$898K -$573K -68,986 -37%
Qube Research & Technologies (QRT)
21
Qube Research & Technologies (QRT)
United Kingdom
$895K +$895K +107,871 +1,011%
State Street
22
State Street
Massachusetts
$819K
GC
23
GMT Capital
Georgia
$816K
CSS
24
Cubist Systematic Strategies
Connecticut
$745K +$485K +58,479 +146%
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$701K +$365K +43,960 +90%