American Superconductor Corp /De/

Institutional holders · 13F as of Jun 30, 2026

Holder	Value	Shares	% of shares
BlackRock, Inc.	$170.00M	4,095,371	8.45%
VANGUARD GROUP INC	$101.50M	3,526,632	7.28%
STATE STREET CORPORATION	$56.38M	1,358,225	2.80%
BAILLIE GIFFORD & CO	$49.00M	1,447,419	2.99%
GEODE CAPITAL MANAGEMENT, LLC	$39.58M	1,169,152	2.41%
Atreides Management, LP	$30.05M	1,044,193	2.16%
Nuveen, LLC	$27.66M	960,968	1.98%
FIRST TRUST ADVISORS LP	$26.34M	778,268	1.61%
EMERALD ADVISERS, LLC	$25.64M	757,404	1.56%
OBERWEIS ASSET MANAGEMENT INC	$24.06M	835,900	1.73%
THE GOLDMAN SACHS GROUP, INC.	$22.51M	782,287	1.61%
AWM Investment Company, Inc.	$21.71M	754,220	1.56%
UBS Group AG	$21.43M	744,563	1.54%
Morgan Stanley	$20.30M	705,442	1.46%
D. E. Shaw & Co., Inc.	$19.21M	567,574	1.17%
Telemark Asset Management, LLC	$17.84M	619,900	1.28%
Qube Research & Technologies Ltd	$17.24M	599,006	1.24%
Dimensional Fund Advisors LP	$15.55M	540,253	1.12%
Arrowstreet Capital, Limited Partnership	$15.12M	446,752	0.92%
EMERALD MUTUAL FUND ADVISERS TRUST	$14.86M	438,875	0.91%
BNP PARIBAS FINANCIAL MARKETS	$14.78M	436,687	0.90%
DRIEHAUS CAPITAL MANAGEMENT LLC	$14.39M	499,984	1.03%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	$13.23M	459,786	0.95%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$11.15M	387,507	0.80%
ROYCE & ASSOCIATES LP	$11.14M	387,069	0.80%
Invesco Ltd.	$11.11M	386,152	0.80%
Stephens Investment Management Group LLC	$10.44M	308,515	0.64%
NORTHERN TRUST CORP	$10.38M	360,806	0.74%
Portolan Capital Management, LLC	$10.01M	295,636	0.61%
Citadel Advisors LLC	$9.72M	337,713	0.70%
Legal & General Group Plc	$8.00M	278,026	0.57%
PANAGORA ASSET MANAGEMENT INC	$7.33M	254,785	0.53%
TUDOR INVESTMENT CORP ET AL	$7.24M	251,642	0.52%
JANE STREET GROUP, LLC	$6.99M	242,767	0.50%
Allspring Global Investments Holdings, LLC	$6.46M	204,678	0.42%
AQR Capital Management, LLC	$6.25M	184,755	0.38%
ESSEX INVESTMENT MANAGEMENT CO LLC	$6.19M	215,154	0.44%
TWO SIGMA INVESTMENTS, LP	$5.72M	169,016	0.35%
Balyasny Asset Management L.P.	$4.88M	144,144	0.30%
BANK OF AMERICA CORP /DE	$4.77M	165,568	0.34%
Bank of New York Mellon Corp/The	$4.56M	134,790	0.28%
Palisades Investment Partners, LLC	$4.15M	144,209	0.30%
RAYMOND JAMES FINANCIAL INC	$4.08M	141,811	0.29%
Renaissance Technologies LLC	$4.03M	139,989	0.29%
Baird Financial Group, Inc.	$3.88M	134,899	0.28%
WELLS FARGO & COMPANY/MN	$3.85M	133,918	0.28%
GMT Capital Corp.	$3.66M	108,066	0.22%
FMR LLC	$3.58M	124,406	0.26%
JPMORGAN CHASE & CO	$3.54M	123,103	0.25%
Y-Intercept (Hong Kong) Ltd	$3.46M	120,251	0.25%