The short version

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

  • Tesla is the larger company, worth $1.30T, about 75.2 times Rivian Automotive.
  • Rivian Automotive grew revenue faster over the last year (+27.2% vs +25.5%).
  • Tesla keeps more of each dollar of revenue as operating profit (4.2% 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.

MeasureRIVNTSLA
Market cap$17.4B$1.30T
Share price$13.96$382.70
Revenue (last fiscal year)$5.4B$94.8B
Free cash flow (last fiscal year)-$2.5B$6.2B
Revenue growth, last year+27.2%+25.5%
Revenue growth per year, last 5 fiscal years+214.6%+15.2%
Operating margin-60.0%4.2%
Net margin-55.0%3.7%
Return on equity-63.1%4.4%
P/E (trailing)—318.6x
Price / free cash flow—209.7x
EV / EBITDA—113.6x
FCF growth the price implies—36.8%
Dividend yield——
Debt / equity1.95x0.70x
Fundamental gradeDD
Superinvestors holding it410
Insider purchases, last 12 months010

Results from SEC filings

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

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%

Tesla

YearRevenueFree cash flowOp. margin
2021$53.8B$5.0B12.1%
2022$81.5B$7.6B16.8%
2023$96.8B$4.4B9.2%
2024$97.7B$3.6B7.2%
2025$94.8B$6.2B4.6%

Where the revenue comes from

Rivian Automotive · by segments, 2025

Automotive$3.8B71%
Software and Services$1.6B29%

Tesla · by segments, 2025

Automotive$82.1B87%
Energy generation and storage segment$12.8B13%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open RIVN in Investingly

Questions

Which is bigger, Rivian Automotive or Tesla?

Tesla (TSLA), at $1.30T against $17.4B.

Which grows faster, RIVN or TSLA?

Rivian Automotive: revenue grew +27.2% over the last year, against +25.5%.

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