IDEXX Laboratories, Inc. (IDXX) vs ResMed Inc. (RMD)

A side-by-side comparison of IDEXX Laboratories, Inc. and ResMed Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 4, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnIDXX vs RMD

growth of $100 · dividends reinvested · last 30y
IDXX +12164.4%RMD +25940.2%RMD compounded faster
010k20k30kStart $100200120062011201620212026$12,264$26,040
IDXX RMD

IDXX vs RMD: by the numbers

  • IDXX is the larger company ($46.39B vs $32.37B market cap).
  • RMD trades at the lower trailing earnings multiple (20.81 vs 41.88 P/E), one valuation lens rather than an overall verdict.
  • RMD converts more revenue to profit (27.44% vs 24.63% net margin).
  • RMD grew revenue faster over the past five years (12.37% vs 9.24% CAGR).
  • RMD pays a dividend (1.12% yield), while IDXX has no payments in the available dividend history.

Metrics side by side

Valuation

MetricIDXXRMD
P/E ratio41.8820.81
Forward P/E38.7719.34
P/S ratio10.305.71
P/B ratio29.444.87
PEG ratio2.310.72
EV / EBITDA30.0414.32
FCF yield2.36%5.52%

Profitability

MetricIDXXRMD
Gross margin62.05%61.69%
Operating margin31.63%34.28%
Net margin24.63%27.44%
ROE70.38%23.41%
ROIC40.27%19.56%

Dividends

MetricIDXXRMD
Dividend yieldN/A1.12%
Payout ratioN/A25.13%

Growth (annualized)

MetricIDXXRMD
Revenue CAGR (5Y)9.24%12.37%
EPS CAGR (5Y)14.07%17.25%
FCF CAGR (5Y)10.13%18.98%
Total return CAGR (5Y)-3.98%-3.81%

Frequently asked

Which has the lower trailing P/E, IDXX or RMD?
RMD has the lower trailing P/E: IDXX trades at 41.88 and RMD at 20.81. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, IDXX or RMD?
Over the past five years, RMD grew revenue faster — IDXX at a 9.24% CAGR versus RMD at 12.37%.
Does IDXX or RMD pay a bigger dividend?
RMD pays a dividend (1.12% yield), while IDXX has no payments in the available dividend history.
Is IDXX or RMD more profitable?
RMD runs the higher net margin — IDXX at 24.63% versus RMD at 27.44%.
How have IDXX and RMD total returns compared?
Over the past 10 years, IDXX delivered 18.06% and RMD delivered 13.36% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 4, 2026.