MUMicron Technology

$1,028.91+510% 1Y

Is the business good?

Excellent

A genuinely good business: 7 of 9 health tests passed, earnings fully cash-backed (1.0×), and margins widening.

4 good
Fundamental health (F-score)7 / 9SEC EDGAR · Aug 28, 2025

High fundamental quality. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash1.02×derived · May 28, 2026

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

Margin direction, 3 years+79.2 pts

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

Where ROE comes from21% ROA

High-quality, exceptional returns on the assets themselves, not leverage. ROE 30% = 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 82% of the market
Leverage (Debt/EBITDA)top 5% 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 MU?

Micron Technology earns 58% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

58%

Return on invested capital · cost of capital 9.0% · 49 points above what the capital costs: growth creates value

Operating margin
66%

Operating margin · Semiconductors median 7.5% · 12 months to Q3 2026

Cash conversion
1.02×

Cash conversion · 2.41× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
+1.8%

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

Operating margin by fiscal year
YearOperating margin
FY202014%
FY202123%
FY202232%
FY2023−37%
FY20245.2%
FY202526%
Details›
Gross margin12 months to Q3 2026
73%
Operating margin12 months to Q3 2026
66%
Net margin12 months to Q3 2026
56%
Free cash flow margin
29%
R&D as % of revenue
5.3%
Revenue, trailing twelve months
$90.3B
Free cash flow, trailing twelve months
$26.2B
Net income, trailing twelve months
$50.5B
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
58%

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