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American Superconductor

240 hedge funds and large institutions have $953M invested in American Superconductor in 2025 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 106 increasing their positions, 64 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

150% more call options, than puts

Call options by funds: $43.3M | Put options by funds: $17.3M

66% more repeat investments, than reductions

Existing positions increased: 106 | Existing positions reduced: 64

0.78% more ownership

Funds ownership: 72.42%73.2% (+0.78%)

12% less funds holding

Funds holding: 273240 (-33)

41% less first-time investments, than exits

New positions opened: 41 | Existing positions closed: 70

51% less capital invested

Capital invested by funds: $1.94B → $953M (-$988M)

100% less funds holding in top 10

Funds holding in top 10: 70 (-7)

Holders
240
Holders Change
-33
Holders Change %
-12.09%
% of All Funds
2.92%
Holding in Top 10
Holding in Top 10 Change
-7
Holding in Top 10 Change %
-100%
% of All Funds
New
41
Increased
106
Reduced
64
Closed
70
Calls
$43.3M
Puts
$17.3M
Net Calls
+$26M
Net Calls Change
-$6.23M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$108M +$5.24M +121,107 +3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$101M +$24.9M +576,831 +20%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$43.4M +$3.44M +79,509 +6%
State Street
4
State Street
Massachusetts
$34.3M +$2.43M +56,215 +5%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$31.4M +$902K +20,855 +2%
AM
6
Atreides Management
Massachusetts
$30.1M +$11.8M +272,698 +35%
N
7
Nuveen
North Carolina
$27.7M +$5.83M +134,816 +16%
OAM
8
Oberweis Asset Management
Illinois
$24.1M +$7.36M +170,200 +26%
Goldman Sachs
9
Goldman Sachs
New York
$22.5M -$16.9M -391,820 -33%
EA
10
Emerald Advisers
Pennsylvania
$21.8M +$10.2M +236,385 +45%
AIC
11
AWM Investment Company
New York
$21.7M +$378K +8,750 +1%
UBS Group
12
UBS Group
Switzerland
$21.4M +$23.8M +550,829 +284%
Morgan Stanley
13
Morgan Stanley
New York
$20.3M +$16M +369,677 +110%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$19.7M -$3.34M -77,255 -10%
First Trust Advisors
15
First Trust Advisors
Illinois
$19.7M +$9.71M +224,576 +49%
TAM
16
Telemark Asset Management
Massachusetts
$17.8M -$3.03M -70,100 -10%
Qube Research & Technologies (QRT)
17
Qube Research & Technologies (QRT)
United Kingdom
$17.2M +$14.8M +341,411 +133%
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$15.5M +$2.97M +68,769 +15%
DCM
19
Driehaus Capital Management
Illinois
$14.4M -$31.1M -718,960 -59%
AG
20
Algert Global
California
$13.3M +$7.48M +172,891 +60%
NAMI
21
Nomura Asset Management International
Pennsylvania
$13.2M +$19.9M +459,786 New
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$12.8M -$13.4M -309,555 -41%
EMFAT
23
Emerald Mutual Fund Advisers Trust
Pennsylvania
$12.5M +$5.51M +127,509 +41%
Charles Schwab
24
Charles Schwab
California
$11.2M -$31.1K -719 -0.2%
RA
25
Royce & Associates
New York
$11.1M +$1.28M +29,489 +8%