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American Superconductor

Name Holding Trade Value Shares
Change
Change in
Stake
AIC
1
AWM Investment Company
New York
$8.78M -$48.9K -10,026 -0.7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$2.44M +$46.6K +9,544 +3%
Renaissance Technologies
3
Renaissance Technologies
New York
$1.84M +$127K +26,000 +10%
BIT
4
BlackRock Institutional Trust
California
$1.22M
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$726K +$463K +94,744 +491%
Royal Bank of Canada
6
Royal Bank of Canada
Ontario, Canada
$556K +$426K +87,342 New
Geode Capital Management
7
Geode Capital Management
Massachusetts
$447K +$459 +94 +0.1%
Bank of New York Mellon
8
Bank of New York Mellon
New York
$348K -$195 -40 -0.1%
LCP
9
Longbow Capital Partners
New York
$284K +$217K +44,538 New
BFA
10
BlackRock Fund Advisors
California
$207K +$6.19K +1,268 +4%
California Public Employees Retirement System
11
California Public Employees Retirement System
California
$200K -$31.2K -6,400 -17%
PCM
12
Prelude Capital Management
New York
$194K +$149K +30,448 New
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$183K -$210 -43 -0.1%
IIM
14
Ironwood Investment Management
Massachusetts
$160K -$26.4K -5,413 -18%
Northern Trust
15
Northern Trust
Illinois
$128K
Walleye Trading
16
Walleye Trading
New York
$122K +$93.3K +19,115 New
Goldman Sachs
17
Goldman Sachs
New York
$115K -$41.3K -8,463 -32%
Morgan Stanley
18
Morgan Stanley
New York
$107K +$66.3K +13,581 +422%
First Manhattan
19
First Manhattan
New York
$99K
Connor, Clark & Lunn Investment Management (CC&L)
20
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$90K +$69.4K +14,205 New
Jacobs Levy Equity Management
21
Jacobs Levy Equity Management
New Jersey
$88K +$1.74K +357 +3%
Millennium Management
22
Millennium Management
New York
$70K +$53.4K +10,947 New
Group One Trading
23
Group One Trading
Illinois
$67K -$86.7K -17,763 -63%
UBS Group
24
UBS Group
Switzerland
$62K -$11.1K -2,283 -19%
FNBT
25
FineMark National Bank & Trust
Florida
$32K