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.
EFX
Equifax Inc.
$148.11IndustrialsDelayed quote: Sep 25, 2026, 4:00 PM EDT
IEX
IDEX Corporation
$230.08IndustrialsDelayed quote: Sep 25, 2026, 4:00 PM EDT
Total return — EFX vs IEX
growth of $100 · dividends reinvested · last 10yEFX +41.0% (+3.5%/yr)IEX +179.5% (+10.8%/yr)IEX compounded faster over this window
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
| Metric | EFX | IEX |
|---|---|---|
| P/E ratio | 26.03 | 33.11 |
| Forward P/E | 17.30 | 26.05 |
| P/S ratio | 2.70 | 4.73 |
| P/B ratio | 3.97 | 4.23 |
| EV / EBITDA | 12.02 | 19.05 |
| FCF yield | 6.35% | 3.78% |
Profitability
| Metric | EFX | IEX |
|---|---|---|
| Gross margin | 44.38% | 44.70% |
| Operating margin | 17.85% | 20.75% |
| Net margin | 10.73% | 14.49% |
| ROE | 15.78% | 12.96% |
| ROIC | 7.91% | 8.93% |
Dividends
| Metric | EFX | IEX |
|---|---|---|
| Dividend yield | 1.29% | 1.28% |
| Payout ratio | 38.31% | 41.44% |
Growth (annualized)
| Metric | EFX | IEX |
|---|---|---|
| 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.
Go deeper
Dig into the metrics
Equifax P/E ratioIDEX P/E ratioEquifax dividend yieldIDEX dividend yieldEquifax ROEIDEX ROEEquifax operating marginIDEX operating marginEquifax revenue growthIDEX revenue growthEquifax free cash flowIDEX free cash flow
Equifax & IDEX appear in these rankings
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.