Investment Thesis
Martin Marietta Materials demonstrates exceptional financial health with industry-leading profitability margins (30.7% gross, 23.4% operating) and robust cash generation ($978M FCF). Strong revenue growth of 8.6% YoY combined with solid balance sheet metrics (0.53x debt/equity, 6.2x interest coverage) and substantial free cash flow conversion (15.9% FCF margin) indicate a well-managed, cash-generative business capable of sustaining shareholder returns.
MLM Strengths
- Exceptional profitability with 18.5% net margin demonstrating operational efficiency and pricing power in nonmetallic minerals
- Strong free cash flow generation of $978M with 15.9% FCF margin supporting capital investments and shareholder distributions
- Solid liquidity position with 3.57x current ratio and conservative leverage (0.53x debt/equity) providing financial flexibility
- Revenue growth of 8.6% YoY indicates healthy demand for construction aggregates and related products
- Robust interest coverage of 6.2x demonstrates comfortable debt servicing capacity
MLM Risks
- EPS declined 42.1% YoY despite flat net income growth, suggesting significant share count reduction or non-operational headwinds that warrant investigation
- Minimal cash position of $67M relative to $18.7B in assets indicates heavy reliance on operating cash flows and credit facilities
- Cyclical industry exposure sensitive to construction spending and economic downturns; vulnerability to demand disruption
- High capital intensity with $807M capex (13% of revenue) required to maintain and grow asset base
- 21 Form 4 insider filings in 90 days warrants monitoring for directional trading patterns or management confidence signals
Key Metrics to Watch
- Operating cash flow trend and free cash flow conversion rates as indicators of cash generation quality
- Debt/equity ratio movement to monitor financial leverage management and debt reduction progress
- Gross margin sustainability amid input cost volatility and pricing dynamics in aggregates market
- Capital expenditure efficiency and return on invested capital given high capex requirements
- Revenue growth sustainability relative to construction spending cycles and economic indicators
MLM Financial Metrics
MLM Profitability Ratios
MLM Balance Sheet & Liquidity
MLM 5-Year Financial Trend
5-Year Trend Summary: MARTIN MARIETTA MATERIALS INC's revenue has grown significantly by 14% over the 5-year period, indicating strong business expansion. The most recent EPS of $18.82 reflects profitable operations.
MLM Growth Metrics (YoY)
MLM Quarterly Performance
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q3 2025 | $1.6B | $363.0M | $5.91 |
| Q2 2025 | $1.8B | $294.0M | $4.76 |
| Q1 2025 | $1.3B | $116.0M | $1.90 |
| Q3 2024 | $1.9B | $363.0M | $5.91 |
| Q2 2024 | $1.8B | $294.0M | $4.76 |
| Q1 2024 | $1.3B | $121.0M | $1.95 |
| Q3 2023 | $1.8B | $295.3M | $4.73 |
| Q2 2023 | $1.6B | $348.3M | $5.61 |
Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.
MLM Capital Allocation
MLM SEC Filings
Access official SEC EDGAR filings for MARTIN MARIETTA MATERIALS INC (CIK: 0000916076)