Martin Marietta Materials, Inc. 🇺🇸
MLM • Technology • USA
📊 Proprietary 12-Point Fundamental Audit
| Audit Dimension | Benchmark Criterion | MLM Actual | Evaluation |
|---|---|---|---|
| 1. Economic Moat Strength | Software lock-in / high switching barrier / patent moat | Moat Score 89.4/100 | ✅ WIDE MOAT |
| 2. Pricing Power & Margins | Gross Margin > 40% sustainable | 28.2% Gross Margin | ⚠️ MODERATE |
| 3. Revenue Acceleration | YoY Top-Line Growth > 15% | +21.0% YoY | ✅ PASSED |
| 4. Peter Lynch PEG Ratio | PEG < 1.2x (Growth at a Reasonable Price) | 1.38x PEG Ratio | ⚠️ ELEVATED |
| 5. Fortress Balance Sheet | Debt / EBITDA < 2.5x | 3.0x Net Leverage | ⚠️ WATCH |
| 6. Free Cash Flow Generation | Positive and compounding FCF | $593.4M Free Cash Flow | ✅ PASSED |
| 7. Multiple vs Sector Median | Forward P/E reasonable vs earnings growth | Forward P/E: 28.9x | ✅ ATTRACTIVE MULTIPLE |
| 8. Management & Insider Ownership | Insider Ownership > 3% | 16.1% Insider Equity | ✅ ALIGNED |
| 9. Superinvestor Whale Backing | Held by Top 25 13F Wall St Whales | Institutional Superinvestor Interest | ℹ️ SCREENED |
| 10. Secular Industry Tailwinds | Exposure to multi-year compound themes | Technology sector expansion | ✅ PASSED |
| 11. Trailing P/E Multiple | Historical earnings multiple sanity | Trailing P/E: 34.5x | ✅ PASSED |
| 12. Overall Moat Conviction | Composite algorithmic evaluation | Overall Score: 89.4/100 | ✅ HIGH CONVICTION |
📝 MoatPicks Investment Thesis
Competitive Moat Breakdown: Supplier of heavy building materials for highways and commercial projects.
Valuation Verdict: Trading at a Forward P/E of 28.9x and PEG ratio of 1.38x, Martin Marietta Materials, Inc. satisfies core fundamental screens for quality and durability.
📊 Frequently Asked Questions & Related Moat Stocks
1. What is Martin Marietta Materials, Inc. (MLM)'s Economic Moat Score in 2026?
In 2026, Martin Marietta Materials, Inc. (MLM) holds a proprietary MoatPicks Economic Moat Score™ of 89.4/100 (Wide Economic Moat). This 12-point fundamental audit evaluates MLM's 28.2% gross margin, $593.4M free cash flow generation, +21.0% YoY revenue growth, and 3.0x Debt/EBITDA ratio. You can benchmark any stock's competitive durability interactively with our Economic Moat Score™ Checker.
2. Is MLM stock undervalued right now based on P/E and PEG ratio?
Martin Marietta Materials, Inc. (MLM) trades near fair institutional value with a Forward P/E of 28.9x and a PEG ratio of 1.38x, supported by +21.0% YoY revenue growth. At a share price of $531.05, investors can stress-test MLM's fair value using the MoatPicks Economic Moat Score™ Checker and FIRE compounding calculators. Model how compounding MLM fits your long-term retirement target in our FIRE Financial Independence Calculator.
3. Which superinvestors and 13F hedge funds own MLM stock?
Martin Marietta Materials, Inc. (MLM) is actively monitored across our 25 tracked 13F superinvestor portfolios and institutional quality screens. Institutional capital focuses on MLM's 28.2% gross margin, $593.4M free cash flow, and 3.0x Debt/EBITDA balance sheet.