American Superconductor Corporation: stock overview

AMSCNASDAQIndustrials · Motors & Generators

Price

$24.13

November 13, 2026Market cap $1.2B

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See the plans
  • The full history: 17 fiscal years, from FY2009
  • The estimated fair value, with its range and its certainty
  • The full analysis, 18 a month
  • More questions to the chat on its filings
  • Excel with every year
  • An email when it reports, changes its dividend or an officer buys

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Notes on these figures

  • Most of the reported profit is a tax credit, not money earned from customers. We leave out the P/E and the earnings growth, which would not compare with a company that paid tax.

In short

American Superconductor had revenue of $349M over the last 12 months and net income of $135M, a net margin of 38.6%. Revenue grew by 28.0% a year on average over the last 5 years. It holds more cash than debt, by $170M. It pays no dividend.

From its SEC filings (latest fiscal year to March 31, 2026) and the price of November 13, 2026.

Its SEC filings
Market cap
$1.2B
47.69M shares
P/E
–
Revenue, 12 months
$349M
+28.0% a year over 5 years
Net margin
38.6%
FY2025: 44.7%, above 99% of its industry

Worth knowing

What a holder would want to hear from the company's SEC filings of the last three years. Each with its filing, without comment.

3 fiscal years in figures

Each fiscal year's figures as the company filed them, and the share price at its end.

FY2023–FY2025 fiscal years

+43.3% a year over 2 years

  • FY2025Mar 31, 202610-K
    Revenue$299M
  • FY2024Mar 31, 202510-K
    Revenue$223M
  • FY2023Mar 31, 202410-K
    Revenue$146M

Fiscal years in figures

AMSC's revenue, profit, cash flow and dividend with each year-end price, from FY2009 to FY2022, 14 more fiscal years

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Key figures

The company's current figures in five groups. Each term is explained behind its ⓘ.

Valuation

Market cap 3-year median: $717M
$1.2B
Enterprise value 
$981M
P/E 
–
EV / EBIT 
54.4
EV / Revenue 
2.8
P/B 3-year median: 3.5
2.0
FCF yield 3-year median: 1.1%
1.8%
Earnings yield 3-year median: 0.9%
–

Profitability

Gross margin 
28.0%
Operating margin 
5.2%
Net margin 3-year median: 2.7%
38.6%
ROIC 
2.7%
ROIC, 5-year average 
-10.4%
ROE 
26.0%

Growth

Revenue, yearly change 
+34.3%
EPS, yearly change 
–
FCF, yearly change 
-29.4%
Revenue, average a year 
+28.0%

The yearly change compares FY2025 with FY2024.

Balance sheet

Cash 
$170M
Total debt 
$7.2M
Of which operating leases 
$7.2M
Net cash 
$170M
Net debt / EBITDA 
-6.7x
Interest cover 
–
Current ratio 
2.38

Balance sheet of September 30, 2026.

Returns to shareholders

Dividend yield 
0.00%
Buybacks 
–
Total returned 
0.00%
Shares, yearly change 
+20.7%
Valuation against its own pastEach fiscal year's P/E, P/FCF and P/B beside today's, and the DCF calculator for the company.Valuation

Against its industry

Where its margins and returns stood in fiscal 2025 among the SEC filers of its industry (SIC code 36).

Gross margin

30.6%

Above 41% of the 179 companies in its industry, and 40% of all.

Operating margin

3.8%

Above 55% of the 189 companies in its industry, and 46% of all.

Net margin

44.7%

Above 99% of the 193 companies in its industry, and 97% of all.

ROE

24.9%

Above 87% of the 176 companies in its industry, and 89% of all.

ROA

18.6%

Above 96% of the 194 companies in its industry, and 96% of all.

Revenue growth

34.3%

Above 85% of the 183 companies in its industry, and 90% of all.

From the yearly figures every company files with the SEC, for those with revenue of at least $25 million. The industry is the first two digits of the SIC code.

The company at the SEC

How it is registered and when its fiscal year ends.

Name at the SEC
AMERICAN SUPERCONDUCTOR CORP /DE/
CIK
880807
Exchange
NASDAQ
Industry (SIC)
3621 · Motors & Generators
Fiscal year ends
March 31
Latest annual report
March 31, 2026
Reporting currency
USD
Shares
47.69M

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The full analysis

What do American Superconductor's filings show?

These are American Superconductor's figures. The full Ploutos AI analysis reads everything the company has filed and shows what stands behind it, with a source for every figure.

  • A fair value range built from the filings
  • Earnings quality, debt and red flags
  • Insider and institutional moves
  • The case for and the case against

Questions about AMSC

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What is AMSC's market cap?

American Superconductor Corporation's market cap is $1.2B, at a price of $24.13 on November 13, 2026 and 47.69M shares.

How much revenue does AMSC have?

American Superconductor had revenue of $349M over the last 12 months. Over the last 5 years it changed by +28.0% a year on average.

Does AMSC pay a dividend?

No. American Superconductor paid no regular dividend over the last 12 months.

Where do the figures come from?

From American Superconductor Corporation's SEC filings (10-K and 10-Q) and the share price. They hold no analyst estimates and no score, and they are not a recommendation.

Related pages

The other pages on US stocks, free to read. On the company pages, the last three fiscal years are open to everyone, five with a free account, and every year with Ploutos Investor.

US stocksThe market today, the sectors, the largest companies and the week's results.The market's sectorsThe 11 sectors side by side: returns, share of the market, median P/E and dividend.Compare stocksTwo companies side by side: price over up to ten years, with and without dividends, and every figure.US dividend stocksEach dividend's yield next to whether the company's cash covers it and whether it was ever cut.

The figures come from the company's SEC filings and the share price, and describe what it has reported. They are not a score or a fair value.