Martin Marietta Materials, Inc.
Martin Marietta Materials, Inc. (MLM) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
mlm · market cap & enterprise value · FMP · as of Jun 8, 2026
Core market cap & key metrics
As of Jun 8, 2026, Martin Marietta Materials, Inc. (MLM) has a market cap — also referred to as its net worth or valuation — of $33.6B, making it one of the top most valuable companies globally. Market Cap = $559.74 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Basic Materials sectorAbout Market Cap, Net Worth & Valuation
Martin Marietta Materials, Inc. (MLM) has a market cap — also referred to as its net worth or valuation — of $33.6B as of Jun 8, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
Martin Marietta Materials, Inc. reached its all-time high market cap of $47.2B on Feb 10, 2026. Comparing the Martin Marietta Materials, Inc. market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare Martin Marietta Materials, Inc. net worth vs peers and ask how Martin Marietta Materials, Inc. valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
MLM market cap · 6 questionsMartin Marietta Materials, Inc.'s net worth — measured as market capitalization — is $33.6B as of Jun 8, 2026. It ranks #0 globally. Market Cap = $$559.74 (price) × shares outstanding.