The short version

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

  • Honda Motor Co Ltd ADR is the larger company, worth $44.5B, about 2.6 times Rivian Automotive.
  • Rivian Automotive grew revenue faster over the last year (+27.2% vs +6.2%).
  • Honda Motor Co Ltd ADR keeps more of each dollar of revenue as operating profit (5.6% vs -60.0%).

Side by side

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

MeasureHMCRIVN
Market cap$44.5B$17.4B
Share price$32.70$13.96
Revenue (last fiscal year)$21.69T$5.4B
Free cash flow (last fiscal year)-$555.3B-$2.5B
Revenue growth, last year+6.2%+27.2%
Revenue growth per year, last 5 fiscal years+13.3%+214.6%
Operating margin5.6%-60.0%
Net margin3.9%-55.0%
Return on equity8.0%-63.1%
P/E (trailing)13.8x—
Price / free cash flow——
EV / EBITDA2.61x—
FCF growth the price implies——
Dividend yield4.2%—
Debt / equity1.26x1.95x
Fundamental gradeDD
Superinvestors holding it34
Insider purchases, last 12 months00

Results from SEC filings

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

Honda Motor Co Ltd ADR

YearRevenueFree cash flowOp. margin
2021$13.17T$521.2B5.0%
2022$14.55T$1.23T6.0%
2023$16.91T$1.50T4.6%
2024$20.43T$138.6B6.8%
2025$21.69T-$555.3B5.6%

Rivian Automotive

YearRevenueFree cash flowOp. margin
2021$55M-$4.4B-7672.7%
2022$1.7B-$6.4B-413.5%
2023$4.4B-$5.9B-129.4%
2024$5.0B-$2.9B-94.3%
2025$5.4B-$2.5B-66.5%

Where the revenue comes from

Honda Motor Co Ltd ADR · by segments, 2026

Automobile business$14.17T64%
Motorcycle business$4.02T18%
Financial services business$3.53T16%
Power products and other businesses$420.4B2%

Rivian Automotive · by segments, 2025

Automotive$3.8B71%
Software and Services$1.6B29%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open HMC in Investingly

Questions

Which is bigger, Honda Motor Co Ltd ADR or Rivian Automotive?

Honda Motor Co Ltd ADR (HMC), at $44.5B against $17.4B.

Which grows faster, HMC or RIVN?

Rivian Automotive: revenue grew +27.2% over the last year, against +6.2%.

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