AMSCAmerican Superconductor Corporation

$30.51-50% 1Y

Is the business good?

Good

A genuinely good business: earnings fully cash-backed (2.8×) and margins widening.

2 good, 2 neutral
Fundamental health (F-score)5 / 9SEC EDGAR · Mar 31, 2026

Mixed fundamental signals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash2.84×derived · Jun 30, 2026

Operating profit is fully backed by cash. Conversion is worsening vs a year ago.

Margin direction, 3 years+31.5 pts

Positive operating leverage, operating profit is growing faster than sales, so margins widen as the business scales.

Where ROE comes from14% ROA

Margin-driven, fat margins on slower asset turns. ROE 19% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversionbehind 88% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is AMSC?

American Superconductor Corporation earns 2.9% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

2.9%

Return on invested capital · cost of capital 9.0% · 6.1 points below what the capital costs: growth destroys value

Operating margin
4.9%

Operating margin · Specialty Industrial Machinery median 14% · 12 months to Q1 2026

Cash conversion
2.84×

Cash conversion · 4.67× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
+19%

Share count, year on year · shareholders own a smaller slice than a year ago

Operating margin by fiscal year
YearOperating margin
FY2020−27%
FY2021−19%
FY2022−31%
FY2023−7.8%
FY2024−0.48%
FY20253.8%
Details›
Gross margin12 months to Q1 2026
29%
Operating margin12 months to Q1 2026
4.9%
Net margin12 months to Q1 2026
43%
Free cash flow margin
6.4%
R&D as % of revenue
4.8%
Revenue, trailing twelve months
$321M
Free cash flow, trailing twelve months
$21M
Net income, trailing twelve months
$137M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
2.9%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.