Filing Flows › Martin Marietta Materials (MLM) › Operating margin
Martin Marietta Materials (MLM) operating margin by quarter
Martin Marietta Materials' operating margin was 18.5% in Q3 2026 (third quarter 2026), -0.6 pts from Q2 2026. Over the last 7 quarters it ranged from 11.9% (Q1 2026) to 27.4% (Q3 2025).
| Quarter | Operating margin | Q/Q | Y/Y |
|---|---|---|---|
| Q3 2026 | 18.5% | -0.6 pts | -8.9 pts |
| Q2 2026 | 19.1% | +7.2 pts | -6.2 pts |
| Q1 2026 | 11.9% | -10.3 pts | -2.4 pts |
| Q4 2025 | 22.2% | -5.1 pts | — |
| Q3 2025 | 27.4% | +2.1 pts | — |
| Q2 2025 | 25.3% | +11.0 pts | — |
| Q1 2025 | 14.3% | — | — |
Q3 2026 at a glance
Martin Marietta Materials, Q3 2026: revenue $2.4B (+28% year over year), operating margin 18.5%, net earnings $256M, operating cash flow $557M. The chart follows the revenue to costs, profit and cash.
Questions
What is Martin Marietta Materials' operating margin?
Martin Marietta Materials' operating margin was 18.5% in Q3 2026 (third quarter 2026), -0.6 pts from Q2 2026.
How has Martin Marietta Materials' operating margin changed?
Over the last 7 quarters it ranged from 11.9% (Q1 2026) to 27.4% (Q3 2025).
Q3 2026 results → · How Martin Marietta Materials makes money →