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American Superconductor
AMSC

Overview Fund Activity

231 hedge funds and large institutions have $1.19B invested in American Superconductor in 2025 Q2 according to their latest regulatory filings, with 68 funds opening new positions, 94 increasing their positions, 49 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
231
Holders Change
+41
Holders Change %
+21.58%
% of All Funds
3.1%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.07%
New
68
Increased
94
Reduced
49
Closed
26
Calls
$64.8M
Puts
$46.1M
Net Calls
+$18.7M
Net Calls Change
+$9.31M

Top Buyers

1
Citadel Advisors
Citadel Advisors
Florida
$25.3M
2
Goldman Sachs
Goldman Sachs
New York
$37.8M
3
EA
Emerald Advisers
Pennsylvania
$18.3M
4
HCM
Heights Capital Management
California
$12.5M
5
AM
Atreides Management
Massachusetts
$40.5M

Top Sellers

1
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$4.77M
2
Macquarie Group
Macquarie Group
Australia
$30.2M
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$17.6M
4
Invesco
Invesco
Georgia
$5.84M
5
TI
Trexquant Investment
Connecticut
$5.85M
Name Holding Trade Value Shares
Change 		Shares
Change %
Charles Schwab
26
Charles Schwab
California
$11.8M +$487K +13,277 +4%
Allspring Global Investments
27
Allspring Global Investments
North Carolina
$9.84M -$2.43M -67,634 -20%
Tudor Investment Corp
28
Tudor Investment Corp
Connecticut
$9.54M +$8.81M +240,007 +1,193%
Millennium Management
29
Millennium Management
New York
$9.24M +$959K +26,125 +12%
Arrowstreet Capital
30
Arrowstreet Capital
Massachusetts
$8.67M +$8.67M +236,396 New
Wells Fargo
31
Wells Fargo
California
$8.1M +$6.38M +173,854 +370%
HIM
32
Hillsdale Investment Management
Ontario, Canada
$8.07M +$1.09M +29,600 +16%
EMFAT
33
Emerald Mutual Fund Advisers Trust
Pennsylvania
$7.85M +$7.39M +201,317 +1,598%
AG
34
Algert Global
California
$7.55M +$4.04M +110,047 +115%
GCM
35
Ghisallo Capital Management
Massachusetts
$7.34M +$7.34M +200,000 New
UBS Group
36
UBS Group
Switzerland
$7.28M +$851K +23,189 +13%
LCG
37
Lisanti Capital Growth
New York
$6.63M +$6.63M +180,750 New
PAM
38
Panagora Asset Management
Massachusetts
$6.31M +$979K +26,674 +18%
Bank of America
39
Bank of America
North Carolina
$6.21M +$4.26M +116,207 +220%
AQR Capital Management
40
AQR Capital Management
Connecticut
$6.2M -$1.55M -42,274 -20%
Raymond James Financial
41
Raymond James Financial
Florida
$6.12M +$331K +9,025 +6%
Jane Street
42
Jane Street
New York
$6.02M +$1.56M +42,566 +35%
TI
43
Trexquant Investment
Connecticut
$5.85M -$3.04M -82,886 -34%
Invesco
44
Invesco
Georgia
$5.84M -$3.09M -84,231 -35%
ACH
45
ArrowMark Colorado Holdings
Colorado
$5.74M +$954K +26,000 +20%
AHIA
46
Andrew Hill Investment Advisors
Florida
$5.61M +$2.93M +79,888 +110%
Squarepoint
47
Squarepoint
New York
$5.4M +$3.73M +101,746 +224%
KCM
48
Kennedy Capital Management
Missouri
$5.36M +$4.66M +127,005 +661%
PIP
49
Palisades Investment Partners
California
$5.15M -$151K -4,106 -3%
UBS AM
50
UBS AM
Illinois
$4.93M +$2.3M +62,672 +88%
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