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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
AIC
1
AWM Investment Company
New York
$15.4M -$946K -110,727 -7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$8.06M -$270K -31,540 -4%
RA
3
Royce & Associates
New York
$6.38M +$995K +116,374 +26%
TAM
4
Telemark Asset Management
Massachusetts
$6.07M
EI
5
EAM Investors
California
$4.13M +$3.17M +370,690 New
BlackRock
6
BlackRock
New York
$3.15M +$3.67K +430 +0.2%
D.E. Shaw & Co
7
D.E. Shaw & Co
New York
$2.92M +$1.56M +182,795 +231%
WVP
8
Worth Venture Partners
New Jersey
$1.87M +$624K +73,000 +77%
EAM
9
Erste Asset Management
Austria
$1.83M +$1.62M +190,000 New
EGI
10
EAM Global Investors
California
$1.67M +$1.28M +149,841 New
Millennium Management
11
Millennium Management
New York
$1.61M -$182K -21,302 -13%
Susquehanna International Group
12
Susquehanna International Group
Pennsylvania
$1.58M +$905K +105,922 +292%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$1.39M
Barclays
14
Barclays
United Kingdom
$1.29M +$797K +93,228 +417%
Renaissance Technologies
15
Renaissance Technologies
New York
$1.27M +$361K +42,200 +59%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$1.26M +$702K +82,192 +269%
Ameriprise
17
Ameriprise
Minnesota
$1.23M +$943K +110,296 New
First Trust Advisors
18
First Trust Advisors
Illinois
$1.08M -$120K -14,045 -13%
BCM
19
Bridgeway Capital Management
Texas
$1M -$171K -20,000 -18%
PPA
20
Parametric Portfolio Associates
Washington
$835K +$640K +74,884 New
Dimensional Fund Advisors
21
Dimensional Fund Advisors
Texas
$757K -$10.6K -1,238 -2%
SEI Investments
22
SEI Investments
Pennsylvania
$740K +$568K +66,400 New
OAM
23
Oxford Asset Management
United Kingdom
$733K +$562K +65,757 New
Invesco
24
Invesco
Georgia
$627K -$183K -21,367 -28%
Northern Trust
25
Northern Trust
Illinois
$435K -$42.5K -4,977 -11%