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American Superconductor
AMSC

Overview Fund Activity

229 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, 93 increasing their positions, 48 reducing their positions, and 26 closing their positions.

Holders
229
Holders Change
+39
Holders Change %
+20.53%
% of All Funds
3.07%
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
93
Reduced
48
Closed
26
Calls
$45.5M
Puts
$40.6M
Net Calls
+$4.89M
Net Calls Change
-$4.47M

Top Buyers

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

Top Sellers

1
Qube Research & Technologies (QRT)
1
Qube Research & Technologies (QRT)
United Kingdom
$4.77M
2
Macquarie Group
2
Macquarie Group
Australia
$30.2M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$17.6M
4
Invesco
4
Invesco
Georgia
$5.84M
5
TI
5
Trexquant Investment
Connecticut
$5.85M
Name Market Value Shares Shares
Change 		Shares
Change %
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$4.9M 133,644 +58,653 +78%
Qube Research & Technologies (QRT)
52
Qube Research & Technologies (QRT)
United Kingdom
$4.77M 130,120 -279,287 -68%
JF
53
Jump Financial
Illinois
$4.72M 128,635 +128,635 New
Two Sigma Investments
54
Two Sigma Investments
New York
$4.51M 122,850 +79,493 +183%
Bank of New York Mellon
55
Bank of New York Mellon
New York
$4.43M 120,854 +12,908 +12%
Capital Fund Management (CFM)
56
Capital Fund Management (CFM)
France
$4.12M 112,345 -35,128 -24%
CM
57
Castleark Management
Illinois
$4.01M 109,170 +109,170 New
GC
58
GMT Capital
Georgia
$3.96M 108,066 – –
RHJA
59
Rice Hall James & Associates
California
$3.48M 94,731 +11,982 +14%
Swiss National Bank
60
Swiss National Bank
Switzerland
$3.06M 83,300 +10,700 +15%
Baird Financial Group
61
Baird Financial Group
Wisconsin
$3.05M 83,082 -2,684 -3%
Barclays
62
Barclays
United Kingdom
$2.95M 80,361 +32,368 +67%
LCM
63
Legato Capital Management
California
$2.88M 78,562 +34,199 +77%
Balyasny Asset Management
64
Balyasny Asset Management
Illinois
$2.76M 75,303 +53,098 +239%
EI
65
EAM Investors
California
$2.76M 75,294 +75,294 New
ECM
66
ExodusPoint Capital Management
New York
$2.73M 74,362 +38,097 +105%
LK
67
Lumbard & Kellner
New Hampshire
$2.66M 72,439 +72,439 New
New York State Common Retirement Fund
68
New York State Common Retirement Fund
New York
$2.54M 69,336 +2,800 +4%
PCM
69
Penserra Capital Management
California
$2.51M 68,312 +68,312 New
CNAM
70
Campbell Newman Asset Management
Wisconsin
$2.39M 65,011 +4,385 +7%
AA
71
ALPS Advisors
Colorado
$2.37M 64,643 +5,179 +9%
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$2.24M 61,162 +11,989 +24%
CC
73
Centiva Capital
New York
$2.09M 56,940 +56,940 New
JPMorgan Chase & Co
74
JPMorgan Chase & Co
New York
$2.04M 55,637 -2,810 -5%
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$1.86M 50,769 +15,210 +43%
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3
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