The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Danaher is the larger company, worth $151.8B, about 3.6 times IDEXX Laboratories.
  • IDEXX Laboratories grew revenue faster over the last year (+9.7% vs +5.5%).
  • IDEXX Laboratories keeps more of each dollar of revenue as operating profit (32.0% vs 20.4%).
  • On earnings, IDEXX Laboratories is the cheaper stock (39.3x vs 41.6x).
  • IDEXX Laboratories's price assumes faster free cash flow growth: about 14% a year, against 10% for Danaher (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureDHRIDXX
Market cap$151.8B$42.2B
Share price$219.81$518.00
Revenue (last fiscal year)$24.6B$4.3B
Free cash flow (last fiscal year)$5.3B$1.1B
Revenue growth, last year+5.5%+9.7%
Revenue growth per year, last 5 fiscal years-0.2%+7.6%
Operating margin20.4%32.0%
Net margin15.9%25.0%
Return on equity7.6%70.7%
P/E (trailing)41.6x39.3x
Price / free cash flow28.9x40.1x
EV / EBITDA23.9x25.8x
FCF growth the price implies9.8%14.1%
Dividend yield0.63%—
Debt / equity0.76x1.13x
Fundamental gradeCC
Superinvestors holding it07
Insider purchases, last 12 months44

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Danaher

YearRevenueFree cash flowOp. margin
2021$24.8B$7.1B25.7%
2022$26.6B$7.4B28.3%
2023$23.9B$5.8B21.8%
2024$23.9B$5.3B20.4%
2025$24.6B$5.3B19.1%

IDEXX Laboratories

YearRevenueFree cash flowOp. margin
2021$3.2B$636M29.0%
2022$3.4B$394M26.7%
2023$3.7B$773M30.0%
2024$3.9B$808M29.0%
2025$4.3B$1.1B31.6%

Where the revenue comes from

Danaher · by segments, 2025

Diagnostics$9.9B40%
Life Sciences$7.3B30%
Biotechnology$7.3B30%

IDEXX Laboratories · by segments, 2025

CAG$4.0B92%
Water segment revenue$201M5%
LPD$132M3%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
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Questions

Which is bigger, Danaher or IDEXX Laboratories?

Danaher (DHR), at $151.8B against $42.2B.

Is DHR or IDXX cheaper?

By trailing P/E, IDEXX Laboratories (39.3x) is cheaper than Danaher (41.6x). A lower multiple can also mean the market expects less growth.

Which grows faster, DHR or IDXX?

IDEXX Laboratories: revenue grew +9.7% over the last year, against +5.5%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.