Is KMI or WMB cheaper?

On trailing earnings, KMI is cheaper: KMI trades at a 21.64 P/E and WMB at 31.93.

Which has grown faster, KMI or WMB?

Over the past five years, WMB grew revenue faster — KMI at a 4.10% CAGR versus WMB at 7.21%.

Does KMI or WMB pay a bigger dividend?

KMI yields 3.64% and WMB yields 2.80% based on trailing dividends and the latest price.

Is KMI or WMB more profitable?

WMB runs the higher net margin — KMI at 18.92% versus WMB at 23.82%.

Which has been the better investment, KMI or WMB?

Over the past 10-year, WMB delivered the higher annualized total return — KMI at 11.22% versus WMB at 19.83%. Past performance doesn't predict future results.

Kinder Morgan, Inc. (KMI) vs The Williams Companies, Inc. (WMB)

KMI leads on 10 of 17 compared metrics.

A side-by-side comparison of Kinder Morgan, Inc. and The Williams Companies, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 23, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

The Williams Companies, Inc.

$92.35B

$73.12Energy

Total return — KMI vs WMB

growth of $100 · last 15y

KMI +3.9%WMB +247.9%WMB compounded faster

KMI WMB

KMI vs WMB: by the numbers

•WMB is the larger company ($92.35B vs $71.75B market cap).
•KMI trades at the lower earnings multiple (21.64 vs 31.93 P/E).
•WMB converts more revenue to profit (23.82% vs 18.92% net margin).
•WMB grew revenue faster over the past five years (7.21% vs 4.10% CAGR).
•KMI pays the higher dividend yield (3.64% vs 2.80%).

Which is better, KMI or WMB?

Metric tally: KMI 10 · WMB 7

It depends on what you're optimizing for:

ValueKMI(lower P/E)

GrowthWMB(faster 5Y revenue CAGR)

IncomeKMI(higher dividend yield)

QualityWMB(higher ROIC)

Metrics side by side

Valuation

Metric	KMI	WMB
P/E ratio	21.64●	31.93
Forward P/E	21.49●	28.88
P/S ratio	4.09●	7.50
P/B ratio	2.29●	6.88
PEG ratio	1.17●	1.60
EV / EBITDA	13.23●	16.75
FCF yield	5.42%●	0.81%

Profitability

Metric	KMI	WMB
Gross margin	46.95%	62.85%●
Operating margin	28.61%	38.79%●
Net margin	18.92%	23.82%●
ROE	10.58%	21.85%●
ROIC	5.33%	6.16%●

Dividends

Metric	KMI	WMB
Dividend yield	3.64%●	2.80%
Payout ratio	85.77%	95.79%

Growth (annualized)

Metric	KMI	WMB
Revenue CAGR (5Y)	4.10%	7.21%●
EPS CAGR (5Y)	96.49%●	65.97%
FCF CAGR (5Y)	-0.53%●	-21.34%
Total return CAGR (5Y)	18.50%	28.91%●

Frequently asked

Which is better, KMI or WMB?: It depends on your goal. value: KMI (lower P/E); growth: WMB (faster 5Y revenue CAGR); income: KMI (higher dividend yield); quality: WMB (higher ROIC). Across all compared metrics, KMI leads 10 to 7.
Is KMI or WMB cheaper?: On trailing earnings, KMI is cheaper: KMI trades at a 21.64 P/E and WMB at 31.93.
Which has grown faster, KMI or WMB?: Over the past five years, WMB grew revenue faster — KMI at a 4.10% CAGR versus WMB at 7.21%.
Does KMI or WMB pay a bigger dividend?: KMI yields 3.64% and WMB yields 2.80% based on trailing dividends and the latest price.
Is KMI or WMB more profitable?: WMB runs the higher net margin — KMI at 18.92% versus WMB at 23.82%.
Which has been the better investment, KMI or WMB?: Over the past 10-year, WMB delivered the higher annualized total return — KMI at 11.22% versus WMB at 19.83%. Past performance doesn't predict future results.

Go deeper

Full KMI analysis Full WMB analysis Interactive comparison tool

Dig into the metrics

Kinder Morgan P/E ratio Williams Companies P/E ratio Kinder Morgan dividend yield Williams Companies dividend yield Kinder Morgan ROE Williams Companies ROE Kinder Morgan operating margin Williams Companies operating margin Kinder Morgan revenue growth Williams Companies revenue growth Kinder Morgan free cash flow Williams Companies free cash flow

Kinder Morgan & Williams Companies appear in these rankings

Highest Dividend Yield Stocks Highest Operating Margin Stocks Highest FCF Yield Stocks Best 10-Year Total Return 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 23, 2026.