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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$21.3M -$177K -15,853 -1%
AIC
2
AWM Investment Company
New York
$17.7M
Invesco
3
Invesco
Georgia
$17.5M +$10.9M +972,123 +415%
Renaissance Technologies
4
Renaissance Technologies
New York
$16.9M -$1.26M -112,900 -9%
Vanguard Group
5
Vanguard Group
Pennsylvania
$14.3M -$810K -72,412 -7%
BNP Paribas Asset Management
6
BNP Paribas Asset Management
France
$11.4M +$3.09M +276,156 +54%
RA
7
Royce & Associates
New York
$9.33M -$361K -32,300 -5%
Hudson Bay Capital Management
8
Hudson Bay Capital Management
Connecticut
$8.06M +$783K +70,000 +14%
State Street
9
State Street
Massachusetts
$7.68M -$33.4K -2,989 -0.6%
Baillie Gifford & Co
10
Baillie Gifford & Co
United Kingdom
$7.49M +$5.79M +517,270 New
GC
11
GMT Capital
Georgia
$7.41M
EAM
12
Erste Asset Management
Austria
$6.41M +$559K +50,000 +14%
TAM
13
Telemark Asset Management
Massachusetts
$5M
Geode Capital Management
14
Geode Capital Management
Massachusetts
$4.4M +$157K +14,061 +5%
Arrowstreet Capital
15
Arrowstreet Capital
Massachusetts
$3.74M +$2.07M +185,049 +252%
Northern Trust
16
Northern Trust
Illinois
$3.44M -$74.8K -6,688 -3%
ACH
17
ArrowMark Colorado Holdings
Colorado
$3.19M +$2.46M +220,000 New
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$2.9M +$43K +3,848 +2%
EIM
19
Essex Investment Management
Massachusetts
$2.62M +$64K +5,726 +3%
EI
20
EAM Investors
California
$2.5M +$1.93M +172,801 New
Los Angeles Capital Management
21
Los Angeles Capital Management
California
$1.9M +$13.2K +1,180 +0.9%
KBC Group
22
KBC Group
Belgium
$1.78M +$93.8K +8,386 +7%
Two Sigma Investments
23
Two Sigma Investments
New York
$1.73M +$1.06M +94,336 +376%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$1.66M -$286K -25,547 -18%
EGI
25
EAM Global Investors
California
$1.61M +$1.25M +111,479 New