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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
AIC
1
AWM Investment Company
New York
$12.5M
RA
2
Royce & Associates
New York
$8.9M +$742K +147,800 +9%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$7.32M
Vanguard Group
4
Vanguard Group
Pennsylvania
$6.11M +$750K +149,382 +14%
Invesco
5
Invesco
Georgia
$4.1M -$903K -179,806 -18%
KBC Group
6
KBC Group
Belgium
$3.1M +$757K +150,720 +31%
ACH
7
ArrowMark Colorado Holdings
Colorado
$2.8M +$27.3K +5,432 +1%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$2.48M +$2.54M +505,391 New
BlackRock
9
BlackRock
New York
$2.35M -$208K -41,435 -8%
CM
10
CM Management
Florida
$1.72M +$100K +20,000 +6%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$1.66M -$635K -126,409 -27%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$1.42M +$52.9K +10,524 +4%
First Trust Advisors
13
First Trust Advisors
Illinois
$1.28M +$31.1K +6,189 +2%
GCP
14
GSA Capital Partners
United Kingdom
$964K +$331K +65,945 +51%
Susquehanna International Group
15
Susquehanna International Group
Pennsylvania
$697K +$387K +76,992 +118%
State Street
16
State Street
Massachusetts
$534K +$80.9K +16,100 +17%
GC
17
GMT Capital
Georgia
$531K +$543K +108,066 New
BCM
18
Bridgeway Capital Management
Texas
$448K
JP Morgan Chase
19
JP Morgan Chase
New York
$442K -$814K -162,049 -64%
MFG
20
Merit Financial Group
Georgia
$368K
QOP
21
Quinn Opportunity Partners
Virginia
$308K +$315K +62,661 New
Renaissance Technologies
22
Renaissance Technologies
New York
$278K -$229K -45,589 -45%
Group One Trading
23
Group One Trading
Illinois
$272K +$36K +7,167 +15%
Morgan Stanley
24
Morgan Stanley
New York
$270K -$17.1K -3,403 -6%
Jane Street
25
Jane Street
New York
$266K +$95.6K +19,032 +54%