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

XOM has the lower trailing P/E: WMB trades at 28.40 and XOM at 21.55. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, WMB or XOM?

Over the past five years, XOM grew revenue faster — WMB at a 6.47% CAGR versus XOM at 10.96%.

Does WMB or XOM pay a bigger dividend?

WMB yields 2.73% and XOM yields 2.51% based on trailing dividends and the latest price.

Is WMB or XOM more profitable?

WMB runs the higher net margin — WMB at 25.18% versus XOM at 9.07%.

How have WMB and XOM total returns compared?

Over the past 10 years, WMB delivered 15.35% and XOM delivered 11.29% annualized total return. Past performance doesn't predict future results.

The Williams Companies, Inc. (WMB) vs Exxon Mobil Corporation (XOM)

A side-by-side comparison of The Williams Companies, Inc. and Exxon Mobil Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 10, 2026. Differences are shown without an overall score or investment verdict.

WMB

The Williams Companies, Inc.

$87.54B

$71.57EnergyDelayed quote: Sep 15, 2026, 10:30 AM EDT

XOM

Exxon Mobil Corporation

$694.11B

$167.48EnergyDelayed quote: Sep 15, 2026, 10:30 AM EDT

Total return — WMB vs XOM

growth of $100 · dividends reinvested · last 10y

WMB +317.4% (+15.4%/yr)XOM +201.9% (+11.7%/yr)WMB compounded faster over this window

WMB XOM

WMB vs XOM: by the numbers

•XOM is the larger company ($694.11B vs $87.54B market cap).
•XOM trades at the lower trailing earnings multiple (21.55 vs 28.40 P/E), one valuation lens rather than an overall verdict.
•WMB converts more revenue to profit (25.18% vs 9.07% net margin).
•XOM grew revenue faster over the past five years (10.96% vs 6.47% CAGR).
•WMB pays the higher dividend yield (2.73% vs 2.51%).

Metrics side by side

Valuation

Metric	WMB	XOM
P/E ratio	28.40	21.55
Forward P/E	28.98	14.39
P/S ratio	7.17	1.92
P/B ratio	6.64	2.68
EV / EBITDA	16.83	10.63
FCF yield	N/A	4.40%

Profitability

Metric	WMB	XOM
Gross margin	42.86%	25.15%
Operating margin	40.31%	10.71%
Net margin	25.18%	9.07%
ROE	23.30%	12.63%
ROIC	6.64%	7.45%

Dividends

Metric	WMB	XOM
Dividend yield	2.73%	2.51%
Payout ratio	81.35%	53.02%

Growth (annualized)

Metric	WMB	XOM
Revenue CAGR (5Y)	6.47%	10.96%
EPS CAGR (5Y)	65.97%	12.19%
FCF CAGR (5Y)	-21.34%	14.93%
Total return CAGR (5Y)	31.00%	29.34%

Frequently asked

Which has the lower trailing P/E, WMB or XOM?: XOM has the lower trailing P/E: WMB trades at 28.40 and XOM at 21.55. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, WMB or XOM?: Over the past five years, XOM grew revenue faster — WMB at a 6.47% CAGR versus XOM at 10.96%.
Does WMB or XOM pay a bigger dividend?: WMB yields 2.73% and XOM yields 2.51% based on trailing dividends and the latest price.
Is WMB or XOM more profitable?: WMB runs the higher net margin — WMB at 25.18% versus XOM at 9.07%.
How have WMB and XOM total returns compared?: Over the past 10 years, WMB delivered 15.35% and XOM delivered 11.29% annualized total return. Past performance doesn't predict future results.

Go deeper

Full WMB analysis Full XOM analysis Interactive comparison tool

Dig into the metrics

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

Williams Companies & Exxon Mobil 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 September 10, 2026.