Martin Marietta Materials, Inc.
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About the company
Martin Marietta Materials, Inc. functions as a company specializing in natural resource-derived building materials. This enterprise delivers a wide range of aggregates and other heavy construction components to the building industry, serving both domestic and international markets.
- CEO
- C. Howard Nye
- IPO
- 1994
- Employees
- 9,400
- HQ
- Raleigh, NC, US
Price Chart
- Market Cap
- $35.99B
- P/E
- 14.26
- P/S
- 5.49
- P/B
- 3.20
- EV/EBITDA
- 19.39
- Div Yield
- 0.55%
- Gross Margin
- 29.56%
- Op Margin
- 22.74%
- Net Margin
- 38.67%
- ROE
- 25.07%
- ROIC
- 6.10%
- Revenue
- $6.54B · 0.12%
- Net Income
- $1.14B · -43.01%
- EPS
- $18.85 · -42.00%
- Op Income
- $1.52B
- FCF YoY
- 61.92%
- 52W High
- $710.97
- 52W Low
- $525.38
- 50D MA
- $586.40
- 200D MA
- $617.25
- Beta
- 1.10
- Avg Volume
- 550.35K
AI snapshot
Six angles, distilled from the data.
The stock remains in a corrective regime after a strong run, sitting below its 200-day average and only modestly under its 50-day line. It is still well above the 52-week low of $524.63, but the gap to the 52-week high of $709.08 shows the longer-term trend has cooled rather than broken.
Street sentiment stays constructive, with a Buy consensus and a $684.55 average target versus the current share price. Recent changes are mixed but still supportive: Raymond James kept an Outperform, while Berenberg started at Hold and several firms trimmed targets without turning broadly negative.
The next print follows a mixed but workable beat pattern, with 5 beats in the last 7 quarters. EPS estimates point higher over time, with next-year EPS at 22.9102 versus 15.96 TTM, so shareholders should watch whether pricing, volumes, and margins keep pace with that step-up.
No discretionary buying or selling stands out. Recent activity is dominated by director and executive award grants, which are compensation-related rather than conviction trades, so the signal is neutral rather than directional.
Profitability remains solid, led by a 29.7% gross margin and 12.7% operating margin, with ROE at 9.47% and ROA at 4.78%. Growth is still healthy, with revenue up 17.2% year over year and earnings up 12.208%, while free cash flow reached $2.592 billion in fiscal 2025.
MLM keeps a premium construction-materials profile thanks to aggregates exposure, scale, and cash generation. The stock trades at 33.59x earnings, a valuation that asks for continued execution and leaves less room for disappointment than lower-multiple peers.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| May 29, 26 | WAJSGRAS DAVID C | other | 69 |
| May 29, 26 | Pike Thomas | other | 59 |
| May 29, 26 | LYONS MARTIN J | other | 61 |
| May 14, 26 | WAJSGRAS DAVID C | other | 313 |
| May 14, 26 | SLAGER DONALD W | other | 313 |
| May 14, 26 | Pike Thomas | other | 313 |
| May 14, 26 | PEREZ LAREE E | other | 313 |
| May 14, 26 | Mack Mary T | other | 313 |
| May 14, 26 | LYONS MARTIN J | other | 313 |
| May 14, 26 | Foxx Anthony R | other | 313 |
Our MLM coverage
Recent articles, reports, and earnings notes.

Martin Marietta Materials (MLM): Aggregates Growth vs. Premium Valuation
Martin Marietta delivered a strong Q1 with record aggregates shipments and reaffirmed 2026 guidance, but the stock still trades at a premium multiple. The report argues the company’s quarry moat and portfolio shift support a Buy, though valuation leaves less room for error.

Martin Marietta Materials, Inc. (MLM) drops on $13.5B deal
Martin Marietta Materials, Inc. (MLM) drops after announcing a definitive $13.5 billion acquisition of Lhoist North America. Investors are weighing the strategic upside of a larger lime and limestone franchise against financing, integration, and valuation risk. The stock move looks event-driven rather than tied to weakness in the core business.
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AI analysis · Last refreshed June 29, 2026 · Live quote · Not investment advice