Martin Marietta Materials (MLM) Operating Margin (2009 - 2026)
Martin Marietta Materials (MLM) posted Operating Margin of 19.11% for Q2 2026, down 6.56 percentage points from 25.67% a year earlier but up 7.21 percentage points from the prior quarter.
Martin Marietta Materials (MLM) Operating Margin (2009 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Operating Margin at Martin Marietta Materials was 20.63%, down 2.32 percentage points year-over-year; for FY2025, it came in at 23.37%, down 20.42 percentage points from FY2024.
- Annual Operating Margin shows a five-year change of +2.11 percentage points (FY2020 to FY2025).
- In prior years, Martin Marietta Materials' Operating Margin was 43.78% in FY2024 (+21.00 pp), 22.78% in FY2023 (+3.19 pp), 19.59% in FY2022 (+1.60 pp) and 17.99% in FY2021 (-3.27 pp).
- Quarterly Operating Margin has run from a low of 4.87% in Q1 2022 to a high of 134.56% in Q1 2024 over five years.
- On a year-over-year basis, Operating Margin has declined in each of the last three quarters, with an average year-over-year change of -15.47 percentage points over the last eight quarters.
- The strongest year-over-year quarter for Operating Margin in the past five years was Q1 2024, with a gain of 120.09 percentage points; the weakest was Q1 2025, with a drop of 119.16 percentage points.
- According to Business Quant data, Operating Margin for the three prior quarters was 11.89% (Q1 2026), 22.23% (Q4 2025) and 27.36% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Operating Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Crh Public | 55.76 Bn | 42.27 Bn | 4.29 Bn | 19.29% |
| 2 | Vulcan Materials | 31.85 Bn | 31.16 Bn | 625.50 Mn | 21.13% |
| 3 | Martin Marietta Materials | 29.47 Bn | 28.97 Bn | 495.00 Mn | 19.11% |
| 4 | Amrize | 20.91 Bn | 16.33 Bn | 993.00 Mn | 20.35% |
| 5 | Cemex Sab De Cv | 13.79 Bn | 13.79 Bn | 1.62 Bn | 13.74% |
| 6 | Eagle Materials | 5.42 Bn | 4.43 Bn | 161.25 Mn | 21.67% |
| 7 | Knife River | 3.03 Bn | 2.65 Bn | 162.77 Mn | 8.64% |
| 8 | Titan America | 2.54 Bn | 2.02 Bn | 113.15 Mn | 13.33% |
| 9 | Loma Negra Compania Industrial Argentina Sociedad Anonima | 1.09 Bn | -45.49 Bn | - | - |
| 10 | Cementos Pacasmayo Saa | 1.03 Bn | 356.57 Mn | 221.13 Mn | - |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 19.11% |
| Mar 31, 2026 | 11.89% |
| Dec 31, 2025 | 22.23% |
| Sep 30, 2025 | 27.36% |
| Jun 30, 2025 | 25.67% |
| Mar 31, 2025 | 15.40% |
| Dec 31, 2024 | 24.01% |
| Sep 30, 2024 | 24.73% |
| Jun 30, 2024 | 25.64% |
| Mar 31, 2024 | 134.56% |
| Dec 31, 2023 | 15.69% |
| Sep 30, 2023 | 28.44% |
| Jun 30, 2023 | 25.43% |
| Mar 31, 2023 | 14.48% |
| Dec 31, 2022 | 17.78% |
| Sep 30, 2022 | 22.40% |
| Jun 30, 2022 | 29.15% |
| Mar 31, 2022 | 4.87% |
| Dec 31, 2021 | 14.04% |
| Sep 30, 2021 | 22.92% |
Martin Marietta Materials Operating Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=operating-margin&ticker=MLM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "MLM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=operating-margin&ticker=MLM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();