MLM Stock Analysis — Martin Marietta Materials
Sector: Industrials
AI Verdict
MLM trades at 31.5x next year's earnings—expensive for an industrial—so you're paying up for a near-20% growth story that only holds if its hard-to-replicate local quarry network keeps margins high.
Competitive Moat
Martin Marietta Materials controls a network of quarries and distribution infrastructure for aggregates, cement, and building materials, which are difficult and costly for new entrants to replicate due to permitting barriers and local monopolies. This local dominance in heavy materials creates pricing power and stable regional market share.
Summary
MLM's high forward P/E is driven by expectations of nearly 20% earnings growth despite flat revenue.
Where It Stands
MLM has delivered a 21.98% one-year return with an RSI of 59.0 (neutral), and trades at 31.5x forward earnings versus the industrials sector median of 20x.
Key Metrics
- RSI: 59 — Neutral
- Trailing P/E: 37.7x
- Forward P/E: 31.5x
- PEG Ratio: 1.85
- Earnings Growth: +0.2%
- Revenue Growth: +0.0%
- Market Cap: $37.1B
- Dividend Yield: 0.01%
- 1-Year Return: 21.98%
- 52-Week High: $710.97
- 52-Week Low: $490.31
Analyst Consensus
16 Buy · 13 Hold · 1 Sell (30 analysts)
Bull Case
Analysts expect 19.7% forward EPS growth, which supports paying a premium P/E if the company can convert infrastructure demand into profits.
Bear Case
If the P/E compresses from 31.5x to the sector median of 20x, the stock could lose over a third of its value even if earnings meet expectations.
Catalyst to Watch
Watch for new infrastructure spending bills or large project awards, as these could directly accelerate volume growth and justify the elevated multiple.