The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Walmart is the larger company, worth $819.2B, close to Exxon Mobil's $717.4B.
  • Exxon Mobil grew revenue faster over the last year (+42.3% vs +5.9%).
  • Exxon Mobil keeps more of each dollar of revenue as operating profit (12.3% vs 4.4%).
  • On earnings, Exxon Mobil is the cheaper stock (29.1x vs 36.2x).
  • Walmart's price assumes faster free cash flow growth: about 18% a year, against 10% for Exxon Mobil (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureWMTXOM
Market cap$819.2B$717.4B
Share price$111.35$168.94
Revenue (last fiscal year)$706.4B$332.2B
Free cash flow (last fiscal year)$14.9B$23.6B
Revenue growth, last year+5.9%+42.3%
Revenue growth per year, last 5 fiscal years+5.6%+4.7%
Operating margin4.4%12.3%
Net margin3.0%8.9%
Return on equity22.5%12.6%
P/E (trailing)36.2x29.1x
Price / free cash flow54.9x30.4x
EV / EBITDA20.6x10.0x
FCF growth the price implies18.3%10.5%
Dividend yield—2.3%
Debt / equity1.93x0.76x
Fundamental gradeDC
Superinvestors holding it813
Insider purchases, last 12 months910

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Walmart

YearRevenueFree cash flowOp. margin
2022$567.8B$11.1B4.6%
2023$605.9B$12.0B3.4%
2024$642.6B$15.1B4.2%
2025$674.5B$12.7B4.4%
2026$706.4B$14.9B4.2%

Exxon Mobil

YearRevenueFree cash flowOp. margin
2021$276.7B$36.1B8.1%
2022$413.7B$58.4B18.8%
2023$344.6B$33.5B15.3%
2024$349.6B$30.7B14.0%
2025$332.2B$23.6B12.4%

Where the revenue comes from

Walmart · by segments, 2026

Walmart U.S.$485.6B68%
Walmart International$132.0B19%
Sam's Club U.S.$95.5B13%

Exxon Mobil

No segment breakdown reported.

Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open WMT in Investingly

Questions

Which is bigger, Walmart or Exxon Mobil?

Walmart (WMT), at $819.2B against $717.4B.

Is WMT or XOM cheaper?

By trailing P/E, Exxon Mobil (29.1x) is cheaper than Walmart (36.2x). A lower multiple can also mean the market expects less growth.

Which grows faster, WMT or XOM?

Exxon Mobil: revenue grew +42.3% over the last year, against +5.9%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.