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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 %
AL
126
ACAS LLC
California
$552K 10,200 +35 +0.3%
Zurich Cantonal Bank
127
Zurich Cantonal Bank
Switzerland
$547K 14,916 – –
Commonwealth Equity Services
128
Commonwealth Equity Services
Massachusetts
$505K 13,774 +13,774 New
Manulife (Manufacturers Life Insurance)
129
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$503K 13,705 +1,259 +10%
BC
130
Bridgefront Capital
Texas
$487K 13,273 +13,273 New
Mitsubishi UFJ Asset Management
131
Mitsubishi UFJ Asset Management
Japan
$482K 13,139 +3,845 +41%
BCM
132
Bayesian Capital Management
New York
$477K 13,000 +13,000 New
TC
133
Truvestments Capital
Florida
$473K 12,889 +1,713 +15%
KPWS
134
Kestra Private Wealth Services
Texas
$459K 12,511 +2,180 +21%
ASRS
135
Arizona State Retirement System
Arizona
$456K 12,441 +1,708 +16%
Mariner
136
Mariner
Kansas
$451K 12,295 +12,295 New
CMF
137
Counterpoint Mutual Funds
California
$436K 11,873 +11,873 New
IQI
138
Integrated Quantitative Investments
Washington
$432K 11,784 -6,316 -35%
CMS
139
Capital Market Strategies
Florida
$429K 11,688 -1,500 -11%
OQS
140
Occudo Quantitative Strategies
Florida
$402K 10,949 +10,949 New
KAS
141
Kestra Advisory Services
Texas
$397K 10,825 +22 +0.2%
GWSG
142
GPS Wealth Strategies Group
Colorado
$378K 10,302 +850 +9%
Universal-Beteiligungs- und Servicegesellschaft
143
Universal-Beteiligungs- und Servicegesellschaft
Germany
$364K 9,913 +9,913 New
ProShare Advisors
144
ProShare Advisors
Maryland
$351K 9,575 +9,575 New
KK
145
KLP Kapitalforvaltning
Norway
$345K 9,400 +2,500 +36%
Simplex Trading
146
Simplex Trading
Illinois
$337K 9,197 -4,311 -32%
ET
147
Entropy Technologies
New York
$326K 8,897 +8,897 New
PFSRSONJ
148
Police & Firemen's Retirement System of New Jersey
New Jersey
$322K 8,777 +827 +10%
DT
149
Diversified Trust
Tennessee
$316K 8,624 +8,624 New
QC
150
Quadrature Capital
United Kingdom
$313K 8,533 +8,533 New
4 5
6
7 8