The Filing Desk

Martin Marietta Materials vs United States Lime & Minerals

Martin Marietta Materials MLM · United States Lime & Minerals USLM · Construction Materials

Martin Marietta Materials reported revenue of $6.2 billion in fiscal 2025, 16.5 times United States Lime & Minerals' $373 million in fiscal 2025. Martin Marietta Materials' revenue grew 8.6% in its latest year, and United States Lime & Minerals' grew 17.3%. Martin Marietta Materials had an operating margin of 23.4%, against 42.4% at United States Lime & Minerals. Free cash flow was $978 million at Martin Marietta Materials and $102 million at United States Lime & Minerals.

Side by side

Martin Marietta MaterialsUnited States Lime & Minerals
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Dec 31, 2025
Revenue$6.2B$373M
Revenue growth8.6%17.3%
Revenue growth a year, last 5 years5.4%18.3%
Gross margin30.7%48.9%
Operating margin23.4%42.4%
Net margin18.5%36.0%
Free cash flow$978M$102M
Free cash flow margin15.9%27.4%
Return on capital7.7%51.7%
Net debt to EBITDA2.7x−2.0x
Dividends and buybacks$647M$10M
Change in diluted share count−1.6%0.2%
Last close$503.92$109.65
P/E at the last close12.4×23.5×
Insider trades, last 12 months—bought $2.2 million, sold $2.4 million
Piotroski F-score7 of 95 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
Martin Marietta MaterialsUnited States Lime & Minerals
Operating margin
Percent of revenue
Martin Marietta MaterialsUnited States Lime & Minerals
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
Martin Marietta MaterialsUnited States Lime & Minerals

Start a new comparison

Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Martin Marietta Materials and United States Lime & Minerals pages.