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AMERICAN SUPERCONDUCTOR CORP /DE/
AMSC - CIK 0000880807
Market cap$1.87 B
Rank#2153
SEC filings1,298
AMERICAN SUPERCONDUCTOR CORP /DE/ trades as AMSC and has a market capitalization of $1.87 B, making it the #2153 largest US-listed company by market value. In its fiscal 2026 annual report the company posted revenue of $299.15M, up 34.3% from the prior year and net income of $133.81M. This page tracks AMERICAN SUPERCONDUCTOR CORP /DE/ through 1,298 SEC filings, with financial statements and metrics updated as new reports are filed.
Key metrics
Revenue (latest FY)$299.15MFY 2026
Net income (latest FY)$133.81MFY 2026
Operating cash flow (latest FY)$23.15MFY 2026
Total assets (latest FY)$739.48MFY 2026
Gross margin30.5%latest FY
Net margin44.7%latest FY
Financial performance
Over the last 9 fiscal years AMERICAN SUPERCONDUCTOR CORP /DE/'s revenue grew from $900.00K to $299.15M, a compound annual growth rate of 90.6%. Net profit margin expanded from -3041.4% to 44.7% over the same period - every figure below comes from the company's audited annual filings.
Key statistics
- Market cap
- $1.87 B
- Share price (derived)market cap / shares outstanding
- $39.11
- P/E ratio (trailing FY)
- 13.9
- EPS (diluted)FY 2026
- $3.05
- Shares outstandingas of 2026-05-22
- 0.05B
- Total equityas of 2026-03-31
- $555.45M
- Return on equity
- 24.1%
- Long-term debtas of 2025-12-31
- $6.12M
Latest filings
| Filing | Type | Filed |
|---|---|---|
| SCHEDULE 13G | - | 2026-04-29 |
| Insider trade | 4 | 2026-04-07 |
| Insider trade | 4 | 2026-04-07 |
| Insider trade | 4 | 2026-04-07 |
| Insider trade | 4 | 2026-04-07 |
| Insider trade | 4 | 2026-04-07 |
| Insider trade | 4 | 2026-04-07 |
| SCHEDULE 13G/A | - | 2026-03-26 |
Recent press releases
- AMSC Reports Fourth Quarter and Fiscal Year 2025 Financial Results and Business Outlook2026-05-27
AMSC Reports Fourth Quarter and Fiscal Year 2025 Financial Results and Business Outlook | AMSC
- AMSC to Report Fourth Quarter and Fiscal Year 2025 Financial Results on May 27, 20262026-05-27
Those who wish to listen to the live or archived conference call webcast should visit the “Investors” section of the Company’s website at https://ir.amsc.com . The live call can be accessed 15 minutes prior to the scheduled start time by dialing 1-844-481-2802 or 1-412-317-0675 and asking to join the AMSC call.
- AMSC Reports Third Quarter Fiscal Year 2025 Financial Results and Business Outlook2026-02-04
AMSC Reports Third Quarter Fiscal Year 2025 Financial Results and Business Outlook | AMSC
- AMSC to Report Third Quarter Fiscal Year 2025 Financial Results on February 4, 20262026-02-04
Those who wish to listen to the live or archived conference call webcast should visit the “Investors” section of the Company’s website at https://ir.amsc.com . The live call can be accessed 15 minutes prior to the scheduled start time by dialing 1-844-481-2802 or 1-412-317-0675 and asking to join the AMSC call.
- AMSC Accelerates the Business, Expands Product Portfolio, and Enters Brazil with Comtrafo Acquisition2025-12-10
AMSC Accelerates the Business, Expands Product Portfolio, and Enters Brazil with Comtrafo Acquisition | AMSC
Similar companies
The largest companies sharing AMERICAN SUPERCONDUCTOR CORP /DE/'s SEC industry classification (motors & generators).
Frequently asked questions
What is AMERICAN SUPERCONDUCTOR CORP /DE/'s market cap?
AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) has a market capitalization of $1.87 B as of 2026-06-11, ranking #2153 among US-listed companies.
How much revenue does AMERICAN SUPERCONDUCTOR CORP /DE/ make?
AMERICAN SUPERCONDUCTOR CORP /DE/ reported revenue of $299.15M for fiscal year 2026, an increase of 34.3% year over year.
Is AMERICAN SUPERCONDUCTOR CORP /DE/ profitable?
Yes. AMERICAN SUPERCONDUCTOR CORP /DE/ reported net income of $133.81M in its latest fiscal year.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.