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AMERICAN SUPERCONDUCTOR CORP /DE/
AMSC - Company ID 0000880807
Market cap$1.43 B
Rank#2371
Filings1,296
Market capitalization of AMERICAN SUPERCONDUCTOR CORP /DE/
As of 2026-09-09, AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) has a market capitalization of $1.43 B, making it the #2371 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-09 | $1.43 B |
| 2026-09-08 | $1.45 B |
| 2026-09-07 | $1.41 B |
| 2026-09-06 | $1.41 B |
| 2026-09-05 | $1.41 B |
| 2026-09-04 | $1.41 B |
| 2026-09-03 | $1.38 B |
| 2026-09-02 | $1.36 B |
| 2026-09-01 | $1.36 B |
| 2026-08-31 | $1.37 B |
| 2026-08-30 | $1.36 B |
| 2026-08-29 | $1.36 B |
Market Cap of similar companies
Frequently asked questions
What is AMERICAN SUPERCONDUCTOR CORP /DE/'s market cap?
As of 2026-09-09, AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) has a market capitalization of $1.43 B, making it the #2371 most valuable US-listed company.
Where does AMERICAN SUPERCONDUCTOR CORP /DE/ rank by market cap?
AMERICAN SUPERCONDUCTOR CORP /DE/ is the #2371 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.