Equifax Inc. (EFX) vs IDEX Corporation (IEX)

A side-by-side comparison of Equifax Inc. and IDEX Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — EFX vs IEX

growth of $100 · dividends reinvested · last 10y
EFX +41.0% (+3.5%/yr)IEX +179.5% (+10.8%/yr)IEX compounded faster over this window
100150200250300Start $10020182020202220242026$141$279
EFX IEX

EFX vs IEX: by the numbers

  • •EFX is the larger company ($17.40B vs $16.96B market cap).
  • •EFX trades at the lower trailing earnings multiple (26.03 vs 33.11 P/E), one valuation lens rather than an overall verdict.
  • •IEX converts more revenue to profit (14.49% vs 10.73% net margin).
  • •IEX grew revenue faster over the past five years (7.19% vs 6.82% CAGR).
  • •EFX pays the higher dividend yield (1.29% vs 1.28%).

Metrics side by side

Valuation

MetricEFXIEX
P/E ratio26.0333.11
Forward P/E17.3026.05
P/S ratio2.704.73
P/B ratio3.974.23
EV / EBITDA12.0219.05
FCF yield6.35%3.78%

Profitability

MetricEFXIEX
Gross margin44.38%44.70%
Operating margin17.85%20.75%
Net margin10.73%14.49%
ROE15.78%12.96%
ROIC7.91%8.93%

Dividends

MetricEFXIEX
Dividend yield1.29%1.28%
Payout ratio38.31%41.44%

Growth (annualized)

MetricEFXIEX
Revenue CAGR (5Y)6.82%7.19%
EPS CAGR (5Y)4.60%5.14%
FCF CAGR (5Y)8.02%5.13%
Total return CAGR (5Y)-8.40%1.95%

Frequently asked

Which has the lower trailing P/E, EFX or IEX?
EFX has the lower trailing P/E: EFX trades at 26.03 and IEX at 33.11. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, EFX or IEX?
Over the past five years, IEX grew revenue faster — EFX at a 6.82% CAGR versus IEX at 7.19%.
Does EFX or IEX pay a bigger dividend?
EFX yields 1.29% and IEX yields 1.28% based on trailing dividends and the latest price.
Is EFX or IEX more profitable?
IEX runs the higher net margin — EFX at 10.73% versus IEX at 14.49%.
How have EFX and IEX total returns compared?
Over the past 10 years, EFX delivered 3.56% and IEX delivered 10.84% 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 September 13, 2026.