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AMERICAN SUPERCONDUCTOR CORP /DE/ AMSC

Nasdaq · stock · Motors & Generators · website · IPO 1991-12-12

AMERICAN SUPERCONDUCTOR CORP /DE/ statistics & valuation

Market cap$1.9B
P / E14.4×
P / S6.4×
P / B3.5×
P / FCF105.4×
Net margin44.7%
Return on equity24.1%
FCF margin6.1%
Return on capital1.9%
Graham number -12.4%$28.29

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports. The Graham number is Benjamin Graham's rough maximum fair value ($28.29); a green figure means the price is below it.

Profitability & efficiency

Net margin (%)
-67.70% 47.60% -26.80% -26.00% -17.70% -33.10% -7.60% 2.70% 44.70% 2018201820192020202120222023202420252026
Gross margin (%)
7.80% 24.90% 14.80% 12.40% 8.00% 24.20% 27.80% 30.50% 2018201820192020202120222023202420252026
Operating margin (%)
-66.40% 60.50% -36.20% -26.60% -19.40% -31.10% -7.80% -0.50% 3.80% 2018201820192020202120222023202420252026
Return on equity (%)
-62.80% 33.00% -23.70% -19.50% -17.50% -42.80% -7.70% 3.10% 24.10% 2018201820192020202120222023202420252026
Shares outstanding
19.0M 21.4M 22.6M 27.6M 28.5M 29.5M 36.9M 39.5M 47.6M 2018201820192020202120222023202420252026
Net debt ($)
-$67.8M -$40.5M -$23.3M -$90.5M -$79.5M 2018201820192020202120222023202420252026
Share buybacks ($)
2018201820192020202120222023202420252026
Return on assets (%)
-37.20% 22.40% -10.10% -13.40% -11.00% -20.00% -4.80% 1.90% 18.10% 2018201820192020202120222023202420252026
Free cash flow margin (%)
-56.50% 74.30% -31.50% -12.00% -18.40% -22.40% 0.80% 11.60% 6.10% 2018201820192020202120222023202420252026
Debt / equity (×)
0.00× 0.00× 0.00× 0.00× 0.00× 2018201820192020202120222023202420252026
EPS ($)
-$1.73 $1.29 -$1.03 -$0.95 -$0.71 -$1.26 -$0.37 $0.16 $3.05 2018201820192020202120222023202420252026

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

Key ratios (by fiscal year)

RatioFY2026FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2018
Gross margin30.5%27.8%24.2%8.0%12.4%—14.8%24.9%—7.8%
Operating margin3.8%-0.5%-7.8%-31.1%-19.4%-26.6%-36.2%60.5%—-66.4%
Net margin44.7%2.7%-7.6%-33.1%-17.7%-26.0%-26.8%47.6%—-67.7%
FCF margin6.1%11.6%0.8%-22.4%-18.4%-12.0%-31.5%74.3%—-56.5%
Return on assets18.1%1.9%-4.8%-20.0%-11.0%-13.4%-10.1%22.4%—-37.2%
Return on equity24.1%3.1%-7.7%-42.8%-17.5%-19.5%-23.7%33.0%—-62.8%
Debt / equity—0.00×0.00×0.00×0.00×0.00×————
Current ratio2.392.072.111.261.752.582.303.643.232.46

Computed from company filings · US · as of 2026-03-31. Facts plus Stocktoria's own computed scores — not investment advice.