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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
BIT
1
BlackRock Institutional Trust
California
$3.35M +$819K +43,988 +27%
Vanguard Group
2
Vanguard Group
Pennsylvania
$2.4M -$75.3K -4,046 -3%
BFA
3
BlackRock Fund Advisors
California
$2.18M -$103K -5,545 -4%
Invesco
4
Invesco
Georgia
$1.8M +$612K +32,871 +43%
Renaissance Technologies
5
Renaissance Technologies
New York
$1.52M +$1.17M +62,850 +210%
IIM
6
Ironwood Investment Management
Massachusetts
$1.31M +$46.8K +2,512 +3%
State Street
7
State Street
Massachusetts
$1.26M +$20.7K +1,109 +1%
Northern Trust
8
Northern Trust
Illinois
$1.09M +$83.4K +4,476 +7%
PGCM
9
Prescott Group Capital Management
Oklahoma
$776K +$881K +47,301 New
Susquehanna International Group
10
Susquehanna International Group
Pennsylvania
$772K -$1.43M -76,926 -62%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$741K +$67.9K +3,648 +9%
California Public Employees Retirement System
12
California Public Employees Retirement System
California
$603K +$32.4K +1,741 +4%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$556K +$106K +5,688 +20%
Goldman Sachs
14
Goldman Sachs
New York
$435K +$308K +16,544 +165%
Morgan Stanley
15
Morgan Stanley
New York
$428K +$300K +16,090 +161%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$366K +$14.3K +766 +4%
TCIM
17
TIAA CREF Investment Management
New York
$321K
BIM
18
BlackRock Investment Management
Delaware
$272K -$391 -21 -0.1%
First Manhattan
19
First Manhattan
New York
$235K
Deutsche Bank
20
Deutsche Bank
Germany
$176K -$242K -13,010 -55%
PPA
21
Parametric Portfolio Associates
Washington
$164K -$8.73K -469 -4%
CC
22
Curian Capital
Colorado
$146K -$2.55K -137 -2%
California State Teachers Retirement System (CalSTRS)
23
California State Teachers Retirement System (CalSTRS)
California
$145K
VKH
24
Virtu KCG Holdings
New York
$137K +$46.1K +2,475 +42%
Two Sigma Investments
25
Two Sigma Investments
New York
$132K +$150K +8,067 New