Martin Marietta Materials Profit Margin

Martin Marietta Materials (MLM) currently reports a profit margin of 36.81% as of June 2026. That compares with 16.47% in the prior-year period — up 123.5% year over year. That is above the Materials sector average of 17.0%. Use the charts on this page to explore Martin Marietta Materials's profit margin history and peer comparisons.

Martin Marietta Materials's profit margin increased from 16.47% to 36.81% — a 123.5% year-over-year increase (period ending June 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Martin Marietta Materials's profit margin of 36.81% is higher than the Materials sector average of 17.0%. That is roughly 116.5% above the sector mean. A reading higher peers can reflect different growth expectations, capital structure, or profitability — so it is worth checking the peer comparison chart before drawing conclusions.

There is no universal 'good' profit margin, but Martin Marietta Materials's current 36.81% should be judged against Materials norms (sector average: 17.0%) and against MLM's own history. Strong, stable readings often indicate durable competitive advantage; volatile or declining ones deserve a closer look at margins and capital efficiency.

Start with the current profit margin of 36.81%, then check the historical chart for trend and the peer comparison chart for relative positioning. The Materials average is 17.0%. From there, open related valuation or income-statement pages for Martin Marietta Materials, and consider following MLM for alerts when major investors trade the stock.