Is EFX or IEX cheaper?

On trailing earnings, EFX is cheaper: EFX trades at a 27.90 P/E and IEX at 33.62.

Which has grown faster, EFX or IEX?

Over the past five years, IEX grew revenue faster — EFX at a 7.47% CAGR versus IEX at 7.94%.

Does EFX or IEX pay a bigger dividend?

EFX yields 1.41% 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 11.12% versus IEX at 14.38%.

Which has been the better investment, EFX or IEX?

Over the past 10-year, IEX delivered the higher annualized total return — EFX at 3.62% versus IEX at 12.20%. Past performance doesn't predict future results.

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

EFX leads on 9 of 15 compared metrics.

A side-by-side comparison of Equifax Inc. and IDEX Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 27, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Total return — EFX vs IEX

growth of $100 · last 30y

EFX +524.4%IEX +1938.4%IEX compounded faster

EFX IEX

EFX vs IEX: by the numbers

•EFX is the larger company ($19.12B vs $16.82B market cap).
•EFX trades at the lower earnings multiple (27.90 vs 33.62 P/E).
•IEX converts more revenue to profit (14.38% vs 11.12% net margin).
•IEX grew revenue faster over the past five years (7.94% vs 7.47% CAGR).
•EFX pays the higher dividend yield (1.41% vs 1.28%).

Which is better, EFX or IEX?

Metric tally: EFX 9 · IEX 6

It depends on what you're optimizing for:

ValueEFX(lower P/E)

GrowthIEX(faster 5Y revenue CAGR)

IncomeEFX(higher dividend yield)

QualityIEX(higher ROIC)

Metrics side by side

Valuation

Metric	EFX	IEX
P/E ratio	27.90●	33.62
Forward P/E	15.42●	26.74
P/S ratio	3.05●	4.79
P/B ratio	4.22	4.18
PEG ratio	4.12●	6.54
EV / EBITDA	12.96●	19.29
FCF yield	5.95%●	3.62%

Profitability

Metric	EFX	IEX
Gross margin	44.67%	44.42%
Operating margin	18.26%	20.80%●
Net margin	11.12%	14.38%●
ROE	15.39%●	12.54%
ROIC	7.69%	8.61%●

Dividends

Metric	EFX	IEX
Dividend yield	1.41%●	1.28%
Payout ratio	41.79%	45.55%

Growth (annualized)

Metric	EFX	IEX
Revenue CAGR (5Y)	7.47%	7.94%●
EPS CAGR (5Y)	4.60%	5.14%●
FCF CAGR (5Y)	13.21%●	2.50%
Total return CAGR (5Y)	-7.17%	1.96%●

Frequently asked

Which is better, EFX or IEX?: It depends on your goal. value: EFX (lower P/E); growth: IEX (faster 5Y revenue CAGR); income: EFX (higher dividend yield); quality: IEX (higher ROIC). Across all compared metrics, EFX leads 9 to 6.
Is EFX or IEX cheaper?: On trailing earnings, EFX is cheaper: EFX trades at a 27.90 P/E and IEX at 33.62.
Which has grown faster, EFX or IEX?: Over the past five years, IEX grew revenue faster — EFX at a 7.47% CAGR versus IEX at 7.94%.
Does EFX or IEX pay a bigger dividend?: EFX yields 1.41% 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 11.12% versus IEX at 14.38%.
Which has been the better investment, EFX or IEX?: Over the past 10-year, IEX delivered the higher annualized total return — EFX at 3.62% versus IEX at 12.20%. Past performance doesn't predict future results.

Go deeper

Full EFX analysis Full IEX analysis Interactive comparison tool

Dig into the metrics

Equifax P/E ratio IDEX P/E ratio Equifax dividend yield IDEX dividend yield Equifax ROE IDEX ROE Equifax operating margin IDEX operating margin Equifax revenue growth IDEX revenue growth Equifax free cash flow IDEX free cash flow

Equifax & IDEX appear in these rankings

Highest FCF Yield Stocks

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 June 27, 2026.