Which has the lower trailing P/E, KMI or WMB?

KMI has the lower trailing P/E: KMI trades at 19.86 and WMB at 27.97. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, KMI or WMB?

Over the past five years, WMB grew revenue faster — KMI at a 3.56% CAGR versus WMB at 6.47%.

Does KMI or WMB pay a bigger dividend?

KMI yields 3.81% and WMB yields 2.91% based on trailing dividends and the latest price.

Is KMI or WMB more profitable?

WMB runs the higher net margin — KMI at 19.31% versus WMB at 25.18%.

How have KMI and WMB total returns compared?

Over the past 10 years, KMI delivered 8.77% and WMB delivered 15.62% annualized total return. Past performance doesn't predict future results.

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

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 August 23, 2026. Differences are shown without an overall score or investment verdict.

KMI

Kinder Morgan, Inc.

$68.99B

$30.98EnergyAt close: Aug 21, 2026, 4:00 PM ET

WMB

The Williams Companies, Inc.

$86.22B

$70.49EnergyAt close: Aug 21, 2026, 4:00 PM ET

Total return — KMI vs WMB

growth of $100 · dividends reinvested · last 10y

KMI +136.8% (+9.0%/yr)WMB +349.7% (+16.2%/yr)WMB compounded faster over this window

KMI WMB

KMI vs WMB: by the numbers

•WMB is the larger company ($86.22B vs $68.99B market cap).
•KMI trades at the lower trailing earnings multiple (19.86 vs 27.97 P/E), one valuation lens rather than an overall verdict.
•WMB converts more revenue to profit (25.18% vs 19.31% net margin).
•WMB grew revenue faster over the past five years (6.47% vs 3.56% CAGR).
•KMI pays the higher dividend yield (3.81% vs 2.91%).

Metrics side by side

Valuation

Metric	KMI	WMB
P/E ratio	19.86	27.97
Forward P/E	20.37	28.75
P/S ratio	3.84	7.07
P/B ratio	2.18	6.54
EV / EBITDA	13.14	16.65
FCF yield	5.61%	0.83%

Profitability

Metric	KMI	WMB
Gross margin	43.66%	42.86%
Operating margin	29.04%	40.31%
Net margin	19.31%	25.18%
ROE	10.96%	23.30%
ROIC	5.72%	6.64%

Dividends

Metric	KMI	WMB
Dividend yield	3.81%	2.91%
Payout ratio	86.13%	95.79%

Growth (annualized)

Metric	KMI	WMB
Revenue CAGR (5Y)	3.56%	6.47%
EPS CAGR (5Y)	96.49%	65.97%
FCF CAGR (5Y)	2.53%	-21.34%
Total return CAGR (5Y)	20.56%	29.85%

Frequently asked

Which has the lower trailing P/E, KMI or WMB?: KMI has the lower trailing P/E: KMI trades at 19.86 and WMB at 27.97. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, KMI or WMB?: Over the past five years, WMB grew revenue faster — KMI at a 3.56% CAGR versus WMB at 6.47%.
Does KMI or WMB pay a bigger dividend?: KMI yields 3.81% and WMB yields 2.91% based on trailing dividends and the latest price.
Is KMI or WMB more profitable?: WMB runs the higher net margin — KMI at 19.31% versus WMB at 25.18%.
How have KMI and WMB total returns compared?: Over the past 10 years, KMI delivered 8.77% and WMB delivered 15.62% annualized total return. 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 Highest 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 August 23, 2026.