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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
AAP
1
Ardsley Advisory Partners
Connecticut
$8.33M +$1.73M +445,000 +32%
AIC
2
AWM Investment Company
New York
$2.74M -$3.55M -915,760 -60%
Renaissance Technologies
3
Renaissance Technologies
New York
$2.52M +$264K +68,100 +14%
TAM
4
Telemark Asset Management
Massachusetts
$2.47M
Vanguard Group
5
Vanguard Group
Pennsylvania
$2.35M +$507K +130,577 +34%
RA
6
Royce & Associates
New York
$1.68M
BlackRock
7
BlackRock
New York
$1.2M +$122K +31,535 +14%
Millennium Management
8
Millennium Management
New York
$888K +$155K +39,897 +26%
WAM
9
Wolverine Asset Management
Illinois
$826K -$110K -28,429 -14%
BCM
10
Bridgeway Capital Management
Texas
$613K +$349K +90,000 +200%
Invesco
11
Invesco
Georgia
$568K +$42.6K +10,990 +10%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$428K
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$314K +$123K +31,679 +84%
WS
14
Wedbush Securities
California
$210K +$179K +46,207 New
NFA
15
Nationwide Fund Advisors
Ohio
$195K
Northern Trust
16
Northern Trust
Illinois
$193K +$59.9K +15,438 +57%
Wolverine Trading
17
Wolverine Trading
Illinois
$156K +$133K +34,315 New
First Manhattan
18
First Manhattan
New York
$154K
GC
19
GMT Capital
Georgia
$141K +$121K +31,100 New
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$131K +$35.2K +9,061 +46%
California Public Employees Retirement System
21
California Public Employees Retirement System
California
$103K
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$96K -$27.2K -7,013 -25%
SCM
23
Scopia Capital Management
New York
$89K
UBS Group
24
UBS Group
Switzerland
$86K -$4.2K -1,082 -5%
Squarepoint
25
Squarepoint
New York
$85K +$72.6K +18,700 New