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 August 12, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnEFX vs IEX

growth of $100 · dividends reinvested · last 10y
EFX +51.9% (+4.3%/yr)IEX +186.7% (+11.1%/yr)IEX compounded faster over this window
100150200250300Start $10020182020202220242026$152$287
EFX IEX

EFX vs IEX: by the numbers

  • EFX is the larger company ($21.20B vs $17.73B market cap).
  • EFX trades at the lower trailing earnings multiple (31.98 vs 34.15 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).
  • IEX pays the higher dividend yield (1.21% vs 1.17%).

Metrics side by side

Valuation

MetricEFXIEX
P/E ratio31.9834.15
Forward P/E21.2427.32
P/S ratio3.374.91
P/B ratio4.954.39
EV / EBITDA14.2919.70
FCF yield5.09%3.64%

Profitability

MetricEFXIEX
Gross margin44.38%44.70%
Operating margin17.85%20.75%
Net margin10.73%14.49%
ROE15.78%12.96%
ROIC7.69%8.61%

Dividends

MetricEFXIEX
Dividend yield1.17%1.21%
Payout ratio39.55%44.93%

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)-6.27%2.11%

Frequently asked

Which has the lower trailing P/E, EFX or IEX?
EFX has the lower trailing P/E: EFX trades at 31.98 and IEX at 34.15. 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 1.17% and IEX yields 1.21% 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 4.19% and IEX delivered 11.25% 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 12, 2026.