The short version

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

  • Vulcan Materials is the larger company, worth $30.2B, close to Martin Marietta Materials's $26.5B.
  • Martin Marietta Materials grew revenue faster over the last year (+21.0% vs +7.4%).
  • Martin Marietta Materials keeps more of each dollar of revenue as operating profit (20.6% vs 20.6%).
  • On earnings, Vulcan Materials is the cheaper stock (27.6x vs 27.7x).
  • Martin Marietta Materials's price assumes faster free cash flow growth: about 9% a year, against 9% for Vulcan Materials (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.

MeasureMLMVMC
Market cap$26.5B$30.2B
Share price$478.35$244.13
Revenue (last fiscal year)$6.2B$7.9B
Free cash flow (last fiscal year)$978M$1.1B
Revenue growth, last year+21.0%+7.4%
Revenue growth per year, last 5 fiscal years+3.2%+9.4%
Operating margin20.6%20.6%
Net margin36.7%13.8%
Return on equity21.3%13.2%
P/E (trailing)27.7x27.6x
Price / free cash flow27.1x26.6x
EV / EBITDA17.0x14.7x
FCF growth the price implies9.0%8.7%
Dividend yield0.71%0.85%
Debt / equity0.85x0.97x
Fundamental gradeCB
Superinvestors holding it58
Insider purchases, last 12 months80

Results from SEC filings

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

Martin Marietta Materials

YearRevenueFree cash flowOp. margin
2021$5.4B$715M18.0%
2022$6.2B$509M19.6%
2023$5.9B$878M22.8%
2024$5.7B$604M43.8%
2025$6.2B$978M23.4%

Vulcan Materials

YearRevenueFree cash flowOp. margin
2021$5.6B$561M18.2%
2022$7.3B$536M13.0%
2023$7.8B$664M18.3%
2024$7.4B$806M18.4%
2025$7.9B$1.1B20.4%

Where the revenue comes from

Martin Marietta Materials · by segments, 2025

Building Materials Business$5.7B93%
Specialties$441M7%

Vulcan Materials · by segments, 2025

Aggregates$5.8B73%
Asphalt$1.3B16%
Concrete$847M11%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open MLM in Investingly

Questions

Which is bigger, Martin Marietta Materials or Vulcan Materials?

Vulcan Materials (VMC), at $30.2B against $26.5B.

Is MLM or VMC cheaper?

By trailing P/E, Vulcan Materials (27.6x) is cheaper than Martin Marietta Materials (27.7x). A lower multiple can also mean the market expects less growth.

Which grows faster, MLM or VMC?

Martin Marietta Materials: revenue grew +21.0% over the last year, against +7.4%.

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