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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.83M +$41.6K +2,910 +2%
BIT
2
BlackRock Institutional Trust
California
$2.42M -$783K -54,768 -27%
PGCM
3
Prescott Group Capital Management
Oklahoma
$1.6M +$1.06M +74,000 +310%
PCM
4
Potomac Capital Management
New York
$1.18M +$1.04M +72,520 New
IIM
5
Ironwood Investment Management
Massachusetts
$1.08M -$113K -7,908 -11%
Invesco
6
Invesco
Georgia
$1.07M -$19.2K -1,340 -2%
Northern Trust
7
Northern Trust
Illinois
$866K -$118K -8,251 -13%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$730K
Goldman Sachs
9
Goldman Sachs
New York
$713K +$211K +14,751 +51%
California Public Employees Retirement System
10
California Public Employees Retirement System
California
$696K +$31.6K +2,210 +5%
Jacobs Levy Equity Management
11
Jacobs Levy Equity Management
New Jersey
$621K -$189K -13,232 -26%
D.E. Shaw & Co
12
D.E. Shaw & Co
New York
$578K -$75.5K -5,280 -13%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$524K -$39.4K -2,759 -8%
Renaissance Technologies
14
Renaissance Technologies
New York
$517K -$183K -12,833 -29%
Deutsche Bank
15
Deutsche Bank
Germany
$441K +$219K +15,299 +129%
SCM
16
Scopia Capital Management
New York
$358K
Susquehanna International Group
17
Susquehanna International Group
Pennsylvania
$311K -$5.68M -397,500 -95%
Bank of America
18
Bank of America
North Carolina
$306K +$257K +18,009 +2,376%
HR
19
Howe & Rusling
New York
$273K +$5.82K +407 +1,357%
COPPSERS
20
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$245K +$215K +15,020 New
Morgan Stanley
21
Morgan Stanley
New York
$244K -$19.4K -1,358 -8%
First Manhattan
22
First Manhattan
New York
$233K
BFA
23
BlackRock Fund Advisors
California
$222K -$1.89M -132,078 -91%
CCM
24
Concourse Capital Management
Georgia
$211K
CS
25
Credit Suisse
Switzerland
$192K +$68.7K +4,803 +69%