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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 %
SI
151
Stephens Inc
Arkansas
$294K 8,000 +8,000 New
BNP Paribas Financial Markets
152
BNP Paribas Financial Markets
France
$286K 7,801 +1,971 +34%
Pictet Asset Management
153
Pictet Asset Management
Switzerland
$284K 7,746 +7,746 New
Russell Investments Group
154
Russell Investments Group
United Kingdom
$284K 7,736 +7,577 +4,765%
TSS
155
Two Sigma Securities
New York
$280K 7,642 -2,858 -27%
SG Americas Securities
156
SG Americas Securities
New York
$279K 7,592 -8,247 -52%
QT
157
Quantbot Technologies
New York
$275K 7,502 +7,502 New
GCP
158
GSA Capital Partners
United Kingdom
$274K 7,473 -23,533 -76%
Fidelity Investments
159
Fidelity Investments
Massachusetts
$273K 7,446 +4,653 +167%
Group One Trading
160
Group One Trading
Illinois
$268K 7,299 +7,299 New
PG
161
Prostatis Group
Maryland
$267K 7,273 +7,273 New
GVAG
162
Great Valley Advisor Group
Delaware
$265K 7,235 +7,235 New
Carson Wealth (CWM LLC)
163
Carson Wealth (CWM LLC)
Nebraska
$262K 7,149 -766 -10%
RFA
164
ROI Financial Advisors
Oregon
$261K 7,121 +7,121 New
PS
165
Principal Securities
Iowa
$260K 7,085 +6,560 +1,250%
PCA
166
Prosperity Capital Advisors
Ohio
$252K 6,879 +6,879 New
CIP
167
Cornerstone Investment Partners
Georgia
$245K 6,667 +6,667 New
HighTower Advisors
168
HighTower Advisors
Illinois
$238K 6,487 +6,487 New
Assenagon Asset Management
169
Assenagon Asset Management
Luxembourg
$228K 6,224 +6,224 New
BCI
170
Brinker Capital Investments
Pennsylvania
$224K 6,112 +6,112 New
Lazard Asset Management
171
Lazard Asset Management
New York
$223K 6,093 +6,093 New
Cetera Investment Advisers
172
Cetera Investment Advisers
Illinois
$222K 6,046 +6,046 New
Teacher Retirement System of Texas
173
Teacher Retirement System of Texas
Texas
$220K 5,985 +5,985 New
SC
174
Savant Capital
Illinois
$218K 5,943 -8,070 -58%
GSIAS
175
Garden State Investment Advisory Services
New Jersey
$216K 5,897 +5,897 New
5 6
7
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