Martin Marietta Materials

MLMNYSE United States Industrials Mining & Quarrying of Nonmetallic Minerals (No Fuels)

Market cap

$37.506 B

$527.38 -5.24%

Close of 6 Nov 2026

As of 6 Nov 2026, Martin Marietta Materials (MLM) has a market capitalization of $37.5B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$6.15B

#579 by revenue

Earnings

$1.14B

#349 by earnings

Shares outstanding

71,118,485

Latest filing cover page

P/E ratio

33.0

Cap ÷ net income

Mining & Quarrying of Nonmetallic Minerals (No Fuels), ranked by market cap

All 24 →

#1Martin Marietta MaterialsMLM$37.5B
#2Vulcan MaterialsVMC$36.6B
#3Teck ResourcesTECK$29.4B
#4Chemical & Mining Co Of ChileSQM$16.1B
#5Hecla MiningHL$9.68B

What if Martin Marietta Materials were worth as much as…

Open the what-if tool →

Gold $28.2T

$397,039.87

Per share 753× higher

Bitcoin $1.53T

$21,483.14

Per share 40.7× higher

Apple $5.02T

$70,527.13

Per share 134× higher

Or at a round number

$50.0B $100.0B $200.0B $500.0B

Where these numbers come from

Share counts and financials for Martin Marietta Materials are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.