DXCMDexcom

$84.10+11% 1Y

Is the business good?

Good

A genuinely good business: 7 of 9 health tests passed, earnings fully cash-backed (2.0×), and margins widening.

3 good, 1 neutral
Fundamental health (F-score)7 / 9SEC EDGAR · Dec 31, 2025

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

Profits arrive as cash1.97×derived · Jun 30, 2026

Operating profit is fully backed by cash.

Margin direction, 3 years+9.0 pts

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

Where ROE comes from13% ROA

Margin-driven, fat margins on slower asset turns. ROE 32% = 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 conversionbetter than 70% 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 DXCM?

Dexcom earns 59% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

59%

Return on invested capital · cost of capital 9.0% · 50 points above what the capital costs: growth creates value

Operating margin
23%

Operating margin · Medical Devices median 2.1% · 12 months to Q2 2026

Cash conversion
1.97×

Cash conversion · 1.97× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−4.4%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY202016%
FY202111%
FY202213%
FY202317%
FY202415%
FY202520%
Details›
Gross margin12 months to Q2 2026
62%
Operating margin12 months to Q2 2026
23%
Net margin12 months to Q2 2026
20%
Free cash flow margin
28%
R&D as % of revenue
12%
Revenue, trailing twelve months
$4.97B
Free cash flow, trailing twelve months
$1.41B
Net income, trailing twelve months
$1000M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
59%

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