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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
AIC
1
AWM Investment Company
New York
$24.8M +$3.16M +374,060 +20%
Baillie Gifford & Co
2
Baillie Gifford & Co
United Kingdom
$23.2M +$5.03M +594,909 +40%
Vanguard Group
3
Vanguard Group
Pennsylvania
$14.5M +$126K +14,855 +1%
RA
4
Royce & Associates
New York
$13.9M -$3.38K -400 -0%
Invesco
5
Invesco
Georgia
$9.64M -$68.4K -8,092 -0.9%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$7.62M -$71K -8,395 -1%
EIM
7
Essex Investment Management
Massachusetts
$6.95M -$649K -76,815 -11%
BlackRock
8
BlackRock
New York
$6.83M +$301K +35,555 +6%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$4.85M +$521K +61,616 +16%
ACH
10
ArrowMark Colorado Holdings
Colorado
$4.81M +$423K +50,000 +13%
Millennium Management
11
Millennium Management
New York
$4.6M -$1.03M -121,348 -23%
OAM
12
Oberweis Asset Management
Illinois
$4.19M +$3.18M +375,800 New
State Street
13
State Street
Massachusetts
$3.78M +$1.95M +230,865 +213%
LCM
14
Laurion Capital Management
New York
$3.35M +$2.54M +300,323 New
Geode Capital Management
15
Geode Capital Management
Massachusetts
$3.29M +$47.3K +5,598 +2%
Citadel Advisors
16
Citadel Advisors
Florida
$2.92M +$1.2M +141,902 +118%
First Trust Advisors
17
First Trust Advisors
Illinois
$2.64M -$233K -27,545 -10%
Qube Research & Technologies (QRT)
18
Qube Research & Technologies (QRT)
United Kingdom
$2.58M +$956K +113,091 +95%
Jane Street
19
Jane Street
New York
$2.38M +$1.81M +213,499 New
CM
20
CM Management
Florida
$2.17M -$42.3K -5,000 -3%
Susquehanna International Group
21
Susquehanna International Group
Pennsylvania
$1.92M +$671K +79,360 +85%
Morgan Stanley
22
Morgan Stanley
New York
$1.8M +$635K +75,069 +87%
BCM
23
Bridgeway Capital Management
Texas
$1.61M +$621K +73,500 +103%
Connor, Clark & Lunn Investment Management (CC&L)
24
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.36M -$2.42K -286 -0.2%
Balyasny Asset Management
25
Balyasny Asset Management
Illinois
$1.27M +$964K +114,047 New