IDEX Corporation (IEX) vs Lennox International Inc. (LII)

LII leads on 10 of 17 compared metrics.

A side-by-side comparison of IDEX Corporation and Lennox International Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 9, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Compare

Total return — IEX vs LII

growth of $100 · last 27y
IEX +1682.8%LII +2768.1%LII compounded faster
01k2k3kStart $10020042009201420192024$1,783$2,868
IEX LII

IEX vs LII: by the numbers

  • LII is the larger company ($18.70B vs $16.26B market cap).
  • LII trades at the lower earnings multiple (24.22 vs 32.31 P/E).
  • LII converts more revenue to profit (14.89% vs 14.38% net margin).
  • IEX grew revenue faster over the past five years (7.94% vs 6.48% CAGR).
  • IEX pays the higher dividend yield (1.34% vs 1.01%).

Which is better, IEX or LII?

Metric tally: IEX 7 · LII 10

It depends on what you're optimizing for:

ValueLII(lower P/E)
GrowthIEX(faster 5Y revenue CAGR)
IncomeIEX(higher dividend yield)
QualityLII(higher ROIC)

Metrics side by side

Valuation

MetricIEXLII
P/E ratio32.3124.22
Forward P/E25.7022.05
P/S ratio4.603.58
P/B ratio4.0115.51
PEG ratio6.291.27
EV / EBITDA18.5917.75
FCF yield3.76%3.51%

Profitability

MetricIEXLII
Gross margin44.42%33.06%
Operating margin20.80%19.52%
Net margin14.38%14.89%
ROE12.54%64.51%
ROIC8.61%25.51%

Dividends

MetricIEXLII
Dividend yield1.34%1.01%
Payout ratio45.55%24.38%

Growth (annualized)

MetricIEXLII
Revenue CAGR (5Y)7.94%6.48%
EPS CAGR (5Y)5.14%19.13%
FCF CAGR (5Y)2.50%1.44%
Total return CAGR (5Y)1.14%10.81%

Frequently asked

Which is better, IEX or LII?
It depends on your goal. value: LII (lower P/E); growth: IEX (faster 5Y revenue CAGR); income: IEX (higher dividend yield); quality: LII (higher ROIC). Across all compared metrics, LII leads 10 to 7.
Is IEX or LII cheaper?
On trailing earnings, LII is cheaper: IEX trades at a 32.31 P/E and LII at 24.22.
Which has grown faster, IEX or LII?
Over the past five years, IEX grew revenue faster — IEX at a 7.94% CAGR versus LII at 6.48%.
Does IEX or LII pay a bigger dividend?
IEX yields 1.34% and LII yields 1.01% based on trailing dividends and the latest price.
Is IEX or LII more profitable?
LII runs the higher net margin — IEX at 14.38% versus LII at 14.89%.
Which has been the better investment, IEX or LII?
Over the past 10-year, LII delivered the higher annualized total return — IEX at 11.48% versus LII at 15.16%. 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 July 9, 2026.