AMERICAN SUPERCONDUCTOR CORP

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AMSC·030111207·US·equity·Industrials - Specialty Industrial Machinery-13D/G

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AMSC (AMERICAN SUPERCONDUCTOR CORP) is held by 121 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($134.8M), BAILLIE GIFFORD & CO ($49M), STATE STREET CORP ($42.7M). Net institutional sentiment: Mixed.

121

Holders

Avg rating(10 Elite)

$763.1M

Total Value

50% (148)

Fund Consensus

70 buying - 70 selling

Smart Money Verdict

View all

40Weak MomentumSplit Signals

Institutional (13F)62

Insider (Form 4)0

Activist (13D/13G)49

Congressional (STOCK Act)

No data

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See how AMSC's score breaks down across 4 SEC sources

Holder Quality

10

★★★★★

Elite

49

★★★★

Strong

38

★★★

Solid

39

★★

Below

12

★

Weak

Held by 121 funds

10 elite

Who's Trading

ActivistVAVanguard Capital Management5.0%Apr 29, 2026

13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (148)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	4M(+6.2%)	$134.8M	0.0%	+96.74%	32
BAILLIE GIFFORD & CO	Decreased	1.4M(-3.9%)	$49M	0.1%	+246.51%	0
STATE STREET CORP	Increased	1.3M(+5.8%)	$42.7M	0.0%	+114.87%	31
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.2M(+7.2%)	$39.6M	0.0%	+118.05%	31
BARROW HANLEY MEWHINNEY & STRAUSS LLC	New	1.1M	$38.6M	0.1%	+77.10%	48
Nuveen, LLC	Increased	1M(+6.2%)	$34.6M	0.0%	+129.54%	31
FIRST TRUST ADVISORS LP	Increased	778,268(+13.9%)	$26.3M	0.0%	+84.39%	33
GOLDMAN SACHS GROUP INC	Decreased	709,504(-9.3%)	$24M	0.0%	+62.37%	0
DIMENSIONAL FUND ADVISORS LP	Increased	658,297(+21.9%)	$22.3M	0.0%	+266.20%	34
MORGAN STANLEY	Decreased	633,841(-10.2%)	$21.5M	0.0%	+105.62%	0
UBS Group AG	Decreased	599,821(-19.4%)	$20.3M	0.0%	+95.49%	0
DED. E. Shaw & Co., Inc.	Increased	567,574(+28.1%)	$19.2M	0.0%	+10.99%	35
ROYCE & ASSOCIATES LP	Increased	542,778(+40.2%)	$18.4M	0.2%	+247.50%	45
Legal & General Group Plc	Increased	530,131(+90.7%)	$17.9M	0.0%	+97.99%	45
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	446,752(-34.6%)	$15.1M	0.0%	+3.39%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	436,687(+429.3%)	$14.8M	0.0%	+58.78%	45
Hood River Capital Management LLC	New	398,711	$13.5M	0.1%	+77.10%	46
NORTHERN TRUST CORP	Increased	393,224(+9.0%)	$13.3M	0.0%	+107.31%	31
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	385,414(-0.5%)	$13M	0.0%	+88.34%	0
NANOMURA ASSET MANAGEMENT INTERNATIONAL INC.	Decreased	379,483(-17.5%)	$12.8M	0.0%	+90.19%	0