The short version

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

  • Amazon.com is the larger company, worth $2.76T, about 2.5 times Berkshire Hathaway.
  • Amazon.com grew revenue faster over the last year (+19.6% vs +10.0%).
  • Berkshire Hathaway keeps more of each dollar of revenue as operating profit (15.0% vs 12.1%).
  • On earnings, Berkshire Hathaway is the cheaper stock (15.2x vs 30.7x).
  • Amazon.com's price assumes faster free cash flow growth: about 45% a year, against 15% for Berkshire Hathaway (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.

MeasureAMZNBRK-B
Market cap$2.76T$1.10T
Share price$262.43$515.62
Revenue (last fiscal year)$716.9B$371.4B
Free cash flow (last fiscal year)$7.7B$25.0B
Revenue growth, last year+19.6%+10.0%
Revenue growth per year, last 5 fiscal years+11.1%+7.7%
Operating margin12.1%15.0%
Net margin17.4%22.3%
Return on equity24.5%11.5%
P/E (trailing)30.7x15.2x
Price / free cash flow358.7x44.1x
EV / EBITDA11.5x9.22x
FCF growth the price implies44.8%15.3%
Dividend yield——
Debt / equity0.99x0.69x
Fundamental gradeCB
Superinvestors holding it330
Insider purchases, last 12 months1010

Results from SEC filings

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

Amazon.com

YearRevenueFree cash flowOp. margin
2021$469.8B-$14.7B5.3%
2022$514.0B-$16.9B2.4%
2023$574.8B$32.2B6.4%
2024$638.0B$32.9B10.8%
2025$716.9B$7.7B11.2%

Berkshire Hathaway

YearRevenueFree cash flowOp. margin
2021$276.2B$26.2B11.7%
2022$302.0B$21.9B11.8%
2023$364.5B$29.8B11.9%
2024$371.4B$11.6B15.0%
2025$371.4B$25.0B14.3%

Where the revenue comes from

Amazon.com · by segments, 2025

North America$426.3B59%
International$161.9B23%
AWS$128.7B18%

Berkshire Hathaway · by segments, 2025

Insurance Group$104.2B28%
Manufacturing Businesses$78.5B21%
McLane$51.0B14%
Service and Retailing$42.6B12%
Pilot Travel Centers LLC$42.2B11%
Berkshire Hathaway Energy ("BHE")$26.3B7%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AMZN in Investingly

Questions

Which is bigger, Amazon.com or Berkshire Hathaway?

Amazon.com (AMZN), at $2.76T against $1.10T.

Is AMZN or BRK-B cheaper?

By trailing P/E, Berkshire Hathaway (15.2x) is cheaper than Amazon.com (30.7x). A lower multiple can also mean the market expects less growth.

Which grows faster, AMZN or BRK-B?

Amazon.com: revenue grew +19.6% over the last year, against +10.0%.

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