AMERICAN SUPERCONDUCTOR CORP (AMSC) is held by 127 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling AMSC?

In Q1 2026, 75 institutions opened or increased positions in AMERICAN SUPERCONDUCTOR CORP while 69 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on AMSC?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for AMERICAN SUPERCONDUCTOR CORP.

How many hedge funds hold AMSC?

127 institutional investors report holding AMERICAN SUPERCONDUCTOR CORP (AMSC) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into AMSC?

As of Q1 2026, tracked institutions in AMERICAN SUPERCONDUCTOR CORP show 75 buyers versus 69 sellers — net inflows.

AMERICAN SUPERCONDUCTOR CORP

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

127

Holders

Avg rating(29 Elite)

$904.8M

Total Value

52% (152)

Fund Consensus

75 buying - 69 selling

Smart Money Verdict

View all

Held by 127 funds

29 elite

Who's Trading

ActivistVAVanguard Capital Management5.0%Apr 29, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

InsiderOJOLIVER DAVID R JRSell $7KFeb 24, 2026

InsiderHHHouse Arthur HSell $494KAug 8, 2025

InsiderMPMcGahn Daniel PSell $4.0MAug 4, 2025

InsiderMPMcGahn Daniel PSell $1.5MAug 4, 2025

InsiderKJKosiba John W JRSell $1.9MAug 4, 2025

InsiderKJKosiba John W JRSell $868KAug 4, 2025

InsiderKJKosiba John W JRSell $544KAug 4, 2025

InsiderMPMcGahn Daniel PSell $626KMay 27, 2025

View all insider trades View all activist filings

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

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	4M(+6.2%)	$134.8M	0.0%	+28.49%	32
VAVANGUARD CAPITAL MANAGEMENT LLC	New	2M	$69M	0.0%	+15.66%	41
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	1.7M	$57.9M	0.0%	+15.66%	41
BAILLIE GIFFORD & CO	Decreased	1.4M(-3.9%)	$49M	0.1%	+126.31%	0
STATE STREET CORP	Increased	1.3M(+5.8%)	$42.7M	0.0%	+40.33%	31
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.2M(+7.2%)	$39.6M	0.0%	+42.41%	31
BARROW HANLEY MEWHINNEY & STRAUSS LLC	New	1.1M	$38.6M	0.1%	+15.66%	48
Nuveen, LLC	Increased	1M(+6.2%)	$34.6M	0.0%	+49.91%	31
FIRST TRUST ADVISORS LP	Increased	778,268(+13.9%)	$26.3M	0.0%	+20.43%	33
GOLDMAN SACHS GROUP INC	Decreased	709,504(-9.3%)	$24M	0.0%	+6.05%	0
DIMENSIONAL FUND ADVISORS LP	Increased	658,297(+21.9%)	$22.3M	0.0%	+139.17%	34
MORGAN STANLEY	Decreased	633,841(-10.2%)	$21.5M	0.0%	+34.29%	0
UBS Group AG	Decreased	599,821(-19.4%)	$20.3M	0.0%	+27.67%	0
DED. E. Shaw & Co., Inc.	Increased	567,574(+28.1%)	$19.2M	0.0%	-27.52%	35
ROYCE & ASSOCIATES LP	Increased	542,778(+40.2%)	$18.4M	0.2%	+126.95%	45
Legal & General Group Plc	Increased	530,131(+90.7%)	$17.9M	0.0%	+29.31%	45
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	446,752(-34.6%)	$15.1M	0.0%	-32.48%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	436,687(+429.3%)	$14.8M	0.0%	+3.70%	45
Hood River Capital Management LLC	New	398,711	$13.5M	0.1%	+15.66%	46
NORTHERN TRUST CORP	Increased	393,224(+9.0%)	$13.3M	0.0%	+35.40%	31