Martin Marietta Materials, Inc.
MLM Basic Materials Building Materials
In the quarter to June 2026, revenue grew 21.0%, EPS fell 23.2%, free cash flow fell 107.7% and total debt rose 9.88%, each against the same quarter a year earlier. Member of the S&P 500; dividend growth for twenty-five consecutive years.
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Martin Marietta Materials, Inc. (MLM) Operating margin
Martin Marietta Materials, Inc.'s operating margin over the twelve months to 30 June 2026 was 20.6%, down 2.8 percentage points from fiscal 2025 (23.4%). Over the past ten years it has ranged from 14.0% (fiscal 2015) to 43.8% (fiscal 2024); the current reading is higher than 91% of that period. That is above the Building Materials industry median of 13.9% and above the Basic Materials sector median of 0.82%.
Operating margin, annual
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Annual newest first
| Period | Operating margin | Change (points) |
|---|---|---|
| FY2025 | 23.4% | (20.41) |
| FY2024 | 43.8% | 21.00 |
| FY2023 | 22.8% | 3.19 |
| FY2022 | 19.6% | 1.60 |
| FY2021 | 18.0% | (3.27) |
| FY2020 | 21.3% | 2.59 |
| FY2019 | 18.7% | 2.40 |
| FY2018 | 16.3% | (1.39) |
| FY2017 | 17.7% | (0.08) |
| FY2016 | 17.7% | 3.78 |
Quarterly newest first
| Period | Operating margin | Change (points) |
|---|---|---|
| Jun 2026 | 19.1% | 7.22 |
| Mar 2026 | 11.9% | (10.29) |
| Dec 2025 | 22.2% | (5.18) |
| Sep 2025 | 27.4% | 1.69 |
| 42 more quarters | Free account |
Against its own ten years
Operating margin against peers
| Company | Operating margin |
|---|---|
| USLM United States Lime & Minerals, Inc. compare | 42.1% |
| EXP Eagle Materials Inc compare | 24.0% |
| MLM Martin Marietta Materials, Inc. | 20.6% |
| VMC Vulcan Materials Company compare | 20.3% |
| AMRZ Amrize Ltd compare | 15.6% |
| CRH CRH PLC compare | 13.9% |
| JHX James Hardie Industries PLC. compare | 9.73% |
| KNF Knife River Corporation compare | 8.32% |
| CX Cemex S.A.B. de C.V. compare | 8.07% |
| Building Materials industry median | 13.9% |
| Basic Materials sector median | 0.82% |
| Market median | 0.00% |
What Operating margin is
EBIT Margin tells an investor how much operating profit, before interest and taxes, a company keeps from each unit of revenue.
EBIT ÷ Revenue
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