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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$12.1M +$342K +52,247 +4%
Renaissance Technologies
2
Renaissance Technologies
New York
$10.4M +$797K +121,900 +11%
AIC
3
AWM Investment Company
New York
$9.93M +$579K +88,500 +8%
Vanguard Group
4
Vanguard Group
Pennsylvania
$8.61M +$412K +62,947 +6%
RA
5
Royce & Associates
New York
$5.5M -$634K -97,000 -13%
State Street
6
State Street
Massachusetts
$4.33M +$856K +130,955 +33%
GC
7
GMT Capital
Georgia
$4.16M +$1.39M +213,025 +71%
BNP Paribas Asset Management
8
BNP Paribas Asset Management
France
$4.14M +$3.33M +509,009 New
Hudson Bay Capital Management
9
Hudson Bay Capital Management
Connecticut
$3.96M -$1.96M -299,000 -38%
ACM
10
Arosa Capital Management
Florida
$2.85M +$654K +100,000 +40%
TAM
11
Telemark Asset Management
Massachusetts
$2.81M
EAM
12
Erste Asset Management
Austria
$2.67M +$337K +51,500 +17%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$2.35M +$15.6K +2,384 +0.8%
Northern Trust
14
Northern Trust
Illinois
$1.98M +$34.1K +5,209 +2%
Invesco
15
Invesco
Georgia
$1.9M +$247K +37,811 +19%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$1.6M -$229K -34,985 -15%
EIM
17
Essex Investment Management
Massachusetts
$1.43M -$425K -64,948 -27%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$1.14M -$212K -32,383 -19%
Los Angeles Capital Management
19
Los Angeles Capital Management
California
$1.05M +$334K +51,072 +65%
QI
20
QS Investors
New York
$1M
KBC Group
21
KBC Group
Belgium
$933K +$15.9K +2,435 +2%
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$646K -$174K -26,592 -25%
AA
23
ALPS Advisors
Colorado
$605K +$64.1K +9,804 +15%
Arrowstreet Capital
24
Arrowstreet Capital
Massachusetts
$598K +$481K +73,501 New
Nuveen
25
Nuveen
North Carolina
$560K