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AMERICAN SUPERCONDUCTOR CORP /DE/
AMSC - CIK 0000880807
Market cap$1.87 B
Rank#2153
SEC filings1,298
Market capitalization of AMERICAN SUPERCONDUCTOR CORP /DE/
As of 2026-06-11, AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) has a market capitalization of $1.87 B, making it the #2153 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $1.87 B |
| 2026-06-10 | $1.76 B |
| 2026-05-29 | $2.38 B |
| 2026-05-28 | $2.51 B |
| 2026-05-26 | $2.53 B |
| 2026-05-25 | $2.47 B |
| 2026-05-24 | $2.47 B |
| 2026-05-22 | $2.47 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is AMERICAN SUPERCONDUCTOR CORP /DE/'s market cap?
As of 2026-06-11, AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) has a market capitalization of $1.87 B, making it the #2153 most valuable US-listed company.
Where does AMERICAN SUPERCONDUCTOR CORP /DE/ rank by market cap?
AMERICAN SUPERCONDUCTOR CORP /DE/ is the #2153 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.