The short version

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

  • Exxon Mobil is the larger company, worth $717.4B, about 2.5 times Shell PLC ADR.
  • Exxon Mobil grew revenue faster over the last year (+42.3% vs -6.1%).
  • On earnings, Exxon Mobil is the cheaper stock (29.1x vs 33.4x).

Side by side

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

MeasureSHELXOM
Market cap$290.4B$717.4B
Share price$100.18$168.94
Revenue (last fiscal year)$266.9B$332.2B
Free cash flow (last fiscal year)—$23.6B
Revenue growth, last year-6.1%+42.3%
Revenue growth per year, last 5 fiscal years+0.5%+4.7%
Operating margin—12.3%
Net margin6.7%8.9%
Return on equity9.8%12.6%
P/E (trailing)33.4x29.1x
Price / free cash flow13.3x30.4x
EV / EBITDA5.73x10.0x
FCF growth the price implies—10.5%
Dividend yield1.4%2.3%
Debt / equity1.13x0.76x
Fundamental gradeCC
Superinvestors holding it913
Insider purchases, last 12 months010

Results from SEC filings

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

Shell PLC ADR

YearRevenueFree cash flowOp. margin
2021$261.5B——
2022$381.3B——
2023$316.6B——
2024$284.3B——
2025$266.9B——

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

Shell PLC ADR · by segments, 2025

Marketing$111.9B42%
Chemicals and Products$77.1B29%
Integrated Gas$38.5B14%
Renewables and Energy Solutions$34.4B13%
Upstream$5.1B2%
Corporate$39M0%

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 SHEL in Investingly

Questions

Which is bigger, Shell PLC ADR or Exxon Mobil?

Exxon Mobil (XOM), at $717.4B against $290.4B.

Is SHEL or XOM cheaper?

By trailing P/E, Exxon Mobil (29.1x) is cheaper than Shell PLC ADR (33.4x). A lower multiple can also mean the market expects less growth.

Which grows faster, SHEL or XOM?

Exxon Mobil: revenue grew +42.3% over the last year, against -6.1%.

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