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American Superconductor Corp
AMSCAdd to Watchlist
39.920USD
-1.590-3.83%
Close 07/01, 16:00（ET）Quotes delayed by 15 min
1.93BMarket Cap
12.85P/E TTM
More Details of American Superconductor Corp Company
American Superconductor Corporation is a provider of megawatt-scale power resiliency solutions. The Company's solutions include Gridtec, Marinetec and Windtec. The Company, through its Gridtec solutions, provides engineering planning services and advanced grid systems that optimize network reliability, efficiency and performance. The Company, through its Marinetec solutions, provides ship protection and is developing propulsion and power management solutions designed to help fleets increase system efficiencies, enhance power quality and boost operational safety. The Company, through its Windtec solutions, provides wind turbine electronic controls and systems, designs and engineering services. The Company's segments include Grid and Wind. Its products include Utility Voltage Solutions, Turbine Designs, Renewable Interconnectivity Solutions, Power Converters, Generators & Drivetrains, Utility & Industrial Resilience and Modernization Solutions, and Electric Control Systems.
American Superconductor Corp Info
Ticker SymbolAMSC
Company nameAmerican Superconductor Corp
IPO dateDec 12, 1991
CEOMcgahn (Daniel P)
Number of employees569
Security typeOrdinary Share
Fiscal year-endDec 12
Address114 East Main Street
CityAYER
Stock exchangeNASDAQ OMX - NASDAQ BASIC
CountryUnited States of America
Postal code01432
Phone19788423000
Websitehttps://www.amsc.com/
Ticker SymbolAMSC
IPO dateDec 12, 1991
CEOMcgahn (Daniel P)
Company Executives of American Superconductor Corp
Name
Name/Position
Position
Shareholding
Change
Mr. Arthur H. House
Mr. Arthur H. House
Lead Independent Director
Lead Independent Director
51.78K
--
Mr. David R. Oliver, Jr.
Mr. David R. Oliver, Jr.
Independent Director
Independent Director
--
--
Mr. Daniel P. Mcgahn
Mr. Daniel P. Mcgahn
Chairman of the Board, President, Chief Executive Officer
Chairman of the Board, President, Chief Executive Officer
--
--
Mr. John W. Kosiba, Jr.
Mr. John W. Kosiba, Jr.
Senior Vice President, Chief Financial Officer, Treasurer
Senior Vice President, Chief Financial Officer, Treasurer
--
--
Ms. Barbara G. Littlefield
Ms. Barbara G. Littlefield
Independent Director
Independent Director
--
--
Ms. Carolyn Capaccio
Ms. Carolyn Capaccio
Investor Relations
Investor Relations
--
--
Ms. Laura A. Dambier
Ms. Laura A. Dambier
Independent Director
Independent Director
--
--
Ms. Margaret D. Klein
Ms. Margaret D. Klein
Independent Director
Independent Director
--
--
Mr. Terence R. Donnelly
Mr. Terence R. Donnelly
Independent Director
Independent Director
--
--
Name
Name/Position
Position
Shareholding
Change
Mr. Arthur H. House
Mr. Arthur H. House
Lead Independent Director
Lead Independent Director
51.78K
--
Mr. David R. Oliver, Jr.
Mr. David R. Oliver, Jr.
Independent Director
Independent Director
--
--
Mr. Daniel P. Mcgahn
Mr. Daniel P. Mcgahn
Chairman of the Board, President, Chief Executive Officer
Chairman of the Board, President, Chief Executive Officer
--
--
Mr. John W. Kosiba, Jr.
Mr. John W. Kosiba, Jr.
Senior Vice President, Chief Financial Officer, Treasurer
Senior Vice President, Chief Financial Officer, Treasurer
--
--
Ms. Barbara G. Littlefield
Ms. Barbara G. Littlefield
Independent Director
Independent Director
--
--
Ms. Carolyn Capaccio
Ms. Carolyn Capaccio
Investor Relations
Investor Relations
--
--
FAQs
Who are the top five shareholders of American Superconductor Corp?
The top five shareholders of American Superconductor Corp are: Mr. Arthur H. House
How many institutions hold shares of American Superconductor Corp (AMSC)?
As of 2026Q1, 543 institutions hold shares of American Superconductor Corp, with a combined market value of approximately 34.12M, accounting for 71.67% of the total shares. Compared to 2025Q4, institutional shareholding has increased by -4925383.00.
What is the biggest source of revenue for American Superconductor Corp?
In 2026Q1, the Equipment and systems business generated the highest revenue for American Superconductor Corp, amounting to 56.15M and accounting for 75.34% of total revenue.