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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
Invesco
1
Invesco
Georgia
$44.4M +$12.2M +688,783 +57%
BlackRock
2
BlackRock
New York
$43.7M +$6.92M +390,173 +26%
AIC
3
AWM Investment Company
New York
$29.7M +$849K +47,856 +4%
Vanguard Group
4
Vanguard Group
Pennsylvania
$26.9M +$2.87M +161,770 +16%
Renaissance Technologies
5
Renaissance Technologies
New York
$21.5M -$4.48M -252,442 -22%
State Street
6
State Street
Massachusetts
$20.6M +$6.22M +350,813 +66%
HRCM
7
Hood River Capital Management
Florida
$17.4M +$13.2M +741,688 New
BNP Paribas Asset Management
8
BNP Paribas Asset Management
France
$17.1M -$970K -54,689 -7%
Baillie Gifford & Co
9
Baillie Gifford & Co
United Kingdom
$15.2M +$2.36M +133,030 +26%
RA
10
Royce & Associates
New York
$14.6M -$346K -19,500 -3%
TAM
11
Telemark Asset Management
Massachusetts
$11M +$2.22M +125,000 +36%
Citigroup
12
Citigroup
New York
$10.3M +$6.36M +358,583 +447%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$9.66M +$1.93M +108,904 +36%
EAM
14
Erste Asset Management
Austria
$8.75M
EMFAT
15
Emerald Mutual Fund Advisers Trust
Pennsylvania
$6.54M +$4.95M +279,308 New
Northern Trust
16
Northern Trust
Illinois
$6.47M +$692K +39,032 +16%
First Trust Advisors
17
First Trust Advisors
Illinois
$5.88M +$2.75M +154,806 +161%
ACH
18
ArrowMark Colorado Holdings
Colorado
$5.62M +$355K +20,000 +9%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$5.4M +$540K +30,465 +15%
SCM
20
Stormborn Capital Management
Connecticut
$5.27M +$3.99M +225,000 New
Arrowstreet Capital
21
Arrowstreet Capital
Massachusetts
$5.25M -$607K -34,248 -13%
AA
22
ALPS Advisors
Colorado
$4.24M +$1.41M +79,301 +78%
Two Sigma Investments
23
Two Sigma Investments
New York
$4.08M +$970K +54,671 +46%
PCM
24
Portolan Capital Management
Massachusetts
$3.91M +$2.96M +166,935 New
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$3.8M +$1.91M +107,865 +199%