Martin Marietta Materials MLM Operating margin
Operating margin at other companies
Other financials
Where this comes from
Calculated from Martin Marietta Materials’s reported figures.
Based on trailing twelve months.
The official record: Martin Marietta Materials’s 10-Q, filed April 30, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Martin Marietta Materials's operating margin?
- Martin Marietta Materials (MLM) reported operating margin of 23.1% in Q1 2026.
- How has Martin Marietta Materials's operating margin changed year-over-year?
- Martin Marietta Materials's operating margin increased by 0.7% year-over-year, from 22.9% to 23.1%.
- What is the long-term trend for Martin Marietta Materials's operating margin?
- Over 4 years (2021 to 2025), Martin Marietta Materials's operating margin has grown at a 2.4% compound annual growth rate (CAGR), from 86.6% to 95.3%.
- What does operating margin mean?
- The profit left from core operations for every dollar of sales, before interest and taxes.
- How do you interpret operating margin?
- Expanding operating margin shows operating leverage — revenue growing faster than the cost base. Compression points to rising overhead, pricing pressure, or investment ahead of revenue.
- How does operating margin compare across companies?
- Strong cross-company signal within a sector. Capital-light businesses sustain higher operating margins than capital-intensive ones.