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 2.6 times Micron Technology.
  • Micron Technology grew revenue faster over the last year (+379.3% vs +19.6%).
  • Micron Technology keeps more of each dollar of revenue as operating profit (74.6% vs 12.1%).
  • On earnings, Amazon.com is the cheaper stock (30.7x vs 44.3x).
  • Amazon.com's price assumes faster free cash flow growth: about 45% a year, against 4% for Micron Technology (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.

MeasureAMZNMU
Market cap$2.76T$1.06T
Share price$262.43$1,029.00
Revenue (last fiscal year)$716.9B$133.2B
Free cash flow (last fiscal year)$7.7B$59.0B
Revenue growth, last year+19.6%+379.3%
Revenue growth per year, last 5 fiscal years+11.1%+44.3%
Operating margin12.1%74.6%
Net margin17.4%63.8%
Return on equity24.5%61.4%
P/E (trailing)30.7x44.3x
Price / free cash flow358.7x633.7x
EV / EBITDA11.5x9.29x
FCF growth the price implies44.8%3.6%
Dividend yield—0.05%
Debt / equity0.99x0.42x
Fundamental gradeCA
Superinvestors holding it3315
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%

Micron Technology

YearRevenueFree cash flowOp. margin
2022$30.8B$3.1B31.5%
2023$15.5B-$6.1B-37.0%
2024$25.1B$121M5.2%
2025$37.4B$1.7B26.1%
2026$133.2B$59.0B74.6%

Where the revenue comes from

Amazon.com · by segments, 2025

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

Micron Technology · by segments, 2025

CMBU$13.5B36%
MCBU$11.9B32%
CDBU$7.2B19%
AEBU$4.8B13%
All other$13M0%
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 Micron Technology?

Amazon.com (AMZN), at $2.76T against $1.06T.

Is AMZN or MU cheaper?

By trailing P/E, Amazon.com (30.7x) is cheaper than Micron Technology (44.3x). A lower multiple can also mean the market expects less growth.

Which grows faster, AMZN or MU?

Micron Technology: revenue grew +379.3% over the last year, against +19.6%.

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