The short version

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

  • Taiwan Semiconductor Manufacturing is the larger company, worth $2.37T, about 2.2 times Micron Technology.
  • Micron Technology grew revenue faster over the last year (+379.3% vs +33.9%).
  • Micron Technology keeps more of each dollar of revenue as operating profit (74.6% vs 45.7%).
  • On earnings, Taiwan Semiconductor Manufacturing is the cheaper stock (39.3x vs 44.3x).

Side by side

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

MeasureMUTSM
Market cap$1.06T$2.37T
Share price$1,029.00$453.31
Revenue (last fiscal year)$133.2B$2.89T
Free cash flow (last fiscal year)$59.0B$861.3B
Revenue growth, last year+379.3%+33.9%
Revenue growth per year, last 5 fiscal years+44.3%+21.2%
Operating margin74.6%45.7%
Net margin63.8%40.0%
Return on equity61.4%27.3%
P/E (trailing)44.3x39.3x
Price / free cash flow633.7x2.17x
EV / EBITDA9.29x25.0x
FCF growth the price implies3.6%—
Dividend yield0.05%0.83%
Debt / equity0.42x0.57x
Fundamental gradeAB
Superinvestors holding it1528
Insider purchases, last 12 months1010

Results from SEC filings

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

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%

Taiwan Semiconductor Manufacturing

YearRevenueFree cash flowOp. margin
2020$1.34T$305.9B42.3%
2021$1.59T$263.9B40.9%
2022$2.26T$521.0B49.5%
2023$2.16T$286.6B42.6%
2024$2.89T$861.3B45.7%

Where the revenue comes from

Micron Technology · by segments, 2025

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

Taiwan Semiconductor Manufacturing · by products, 2025

Wafer$3.27T86%
Others$536.5B14%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open MU in Investingly

Questions

Which is bigger, Micron Technology or Taiwan Semiconductor Manufacturing?

Taiwan Semiconductor Manufacturing (TSM), at $2.37T against $1.06T.

Is MU or TSM cheaper?

By trailing P/E, Taiwan Semiconductor Manufacturing (39.3x) is cheaper than Micron Technology (44.3x). A lower multiple can also mean the market expects less growth.

Which grows faster, MU or TSM?

Micron Technology: revenue grew +379.3% over the last year, against +33.9%.

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