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American Superconductor
AMSC

Overview Fund Activity

190 hedge funds and large institutions have $500M invested in American Superconductor in 2025 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 62 increasing their positions, 63 reducing their positions, and 39 closing their positions.

Holders
190
Holders Change
-1
Holders Change %
-0.52%
% of All Funds
2.58%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
40
Increased
62
Reduced
63
Closed
39
Calls
$22.4M
Puts
$13M
Net Calls
+$9.36M
Net Calls Change
+$1.22M

Top Buyers

1
AM
1
Atreides Management
Massachusetts
$14.9M
2
TI
2
Trexquant Investment
Connecticut
$4.4M
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$7.43M
4
Millennium Management
4
Millennium Management
New York
$4.09M
5
Goldman Sachs
5
Goldman Sachs
New York
$8.74M

Top Sellers

1
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$0
2
Raymond James Financial
2
Raymond James Financial
Florida
$2.86M
3
UBS Group
3
UBS Group
Switzerland
$3.18M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$403K
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$1.36M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$59.1M 3,258,423 -169,470 -5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$41.5M 2,287,585 +64,650 +3%
AIC
3
AWM Investment Company
New York
$28.3M 1,558,478 +45,000 +3%
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$27.6M 1,518,890 -130,900 -8%
HRCM
5
Hood River Capital Management
Florida
$22.5M 1,239,096 +2,950 +0.2%
Macquarie Group
6
Macquarie Group
Australia
$18.6M 1,026,822 -13,357 -1%
State Street
7
State Street
Massachusetts
$16.1M 890,047 -19,248 -2%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$16M 881,681 +25,226 +3%
RA
9
Royce & Associates
New York
$15.7M 867,342 +28,410 +3%
DCM
10
Driehaus Capital Management
Illinois
$15.2M 839,843 -102,855 -11%
AM
11
Atreides Management
Massachusetts
$14.9M 824,040 +824,040 New
NL
12
Nuveen LLC
North Carolina
$14.1M 778,566 +778,566 New
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$12.1M 668,152 +13,853 +2%
OAM
14
Oberweis Asset Management
Illinois
$12.1M 668,200 +3,800 +0.6%
TAM
15
Telemark Asset Management
Massachusetts
$10.9M 600,000 – –
Morgan Stanley
16
Morgan Stanley
New York
$9.25M 509,897 +71,726 +16%
Goldman Sachs
17
Goldman Sachs
New York
$8.74M 481,961 +170,243 +55%
Qube Research & Technologies (QRT)
18
Qube Research & Technologies (QRT)
United Kingdom
$7.43M 409,407 +225,433 +123%
EIM
19
Essex Investment Management
Massachusetts
$6.75M 372,221 -57,655 -13%
Legal & General Group
20
Legal & General Group
United Kingdom
$6.61M 364,530 +16,981 +5%
Allspring Global Investments
21
Allspring Global Investments
North Carolina
$6.27M 341,030 -36,345 -10%
First Trust Advisors
22
First Trust Advisors
Illinois
$6M 330,552 -4,501 -1%
Northern Trust
23
Northern Trust
Illinois
$6M 330,513 +2,708 +0.8%
Charles Schwab
24
Charles Schwab
California
$5.62M 309,681 -8,188 -3%
Wellington Management Group
25
Wellington Management Group
Massachusetts
$5.25M 289,173 -172,057 -37%
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