MLM

Based on Martin Marietta Materials, Inc.'s historical closing prices, adjusted for stock splits and dividend reinvestment. Past performance does not guarantee future results. This is for informational purposes only and is not financial advice.

What does Martin Marietta Materials do?

Martin Marietta quarries and sells crushed stone, sand, and gravel — the core inputs for roads, bridges, and buildings. It also produces ready mixed concrete, asphalt, Portland cement, magnesia-based chemicals, and dolomitic lime. The company serves infrastructure contractors, homebuilders, and industrial customers across the United States.

Does MLM pay dividends?

Yes, Martin Marietta pays a regular dividend. As a mature, asset-heavy materials company with long-lived quarry reserves, it generates relatively predictable cash flows that support ongoing capital returns to shareholders. Investors should check the company's investor relations page for the current dividend rate and payment schedule.

When does MLM report earnings?

Martin Marietta reports on a quarterly cadence, in line with standard US-listed company practice. Seasonal construction patterns mean results can vary meaningfully by quarter. For the exact timing of the next earnings release, refer to the investor relations section of the company's official website.

Is MLM a good stock to buy?

The UQS Score rates MLM as Below Average overall. The Risk pillar is the clearest strength, while the Moat pillar is rated Weak. Quality, Growth, and Valuation all sit at Neutral. Whether that profile fits your portfolio depends on your investment criteria — the full pillar breakdown is available to Pro members on UQS Score.

Is MLM overvalued?

The UQS Valuation pillar for MLM is rated Neutral, suggesting the stock is neither clearly cheap nor obviously expensive relative to the framework's assessment. A Neutral Valuation combined with a Weak Moat rating means investors are not getting a significant discount for the competitive risks present in the business.

How does MLM compare to its competitors?

Martin Marietta competes primarily with Vulcan Materials, CRH, and Amrize in the aggregates and building materials space. Vulcan is its closest US rival by business model. CRH brings greater global scale, while Amrize competes across a broader product range. UQS Score provides side-by-side pillar comparisons for Pro members.

What is MLM's market cap bracket?

Martin Marietta Materials is classified as a large-cap stock. This places it among the more established and widely followed companies in the Basic Materials sector, typically associated with greater liquidity and institutional coverage than smaller peers.

Who founded Martin Marietta Materials?

Martin Marietta Materials was incorporated in 1994 as a spin-off from the former Martin Marietta Corporation. The company's roots in materials production trace back to 1939. Full historical context is available through publicly accessible corporate filings and the company's official history.

Is MLM a long-term quality stock?

As a long-term quality indicator, MLM's UQS profile is mixed. The Good Risk rating and stable cash-generating quarry assets are positives for durability. However, the Weak Moat rating raises questions about whether the business can sustain above-average returns over a full cycle. Pro members can explore the complete multi-pillar view.

What is the main competitive advantage of Martin Marietta Materials?

Martin Marietta's primary practical advantage lies in the location of its quarries — aggregates are heavy and expensive to transport, so proximity to construction markets matters. That said, the UQS Moat pillar rates this advantage as Weak, suggesting it may not translate into durable pricing power at a company-wide level.

What sector does MLM belong to?

Martin Marietta Materials is classified in the Basic Materials sector. Within that sector, it operates specifically in the aggregates and construction materials industry, which is closely tied to infrastructure spending, housing starts, and nonresidential construction activity.

Martin Marietta Materials, Inc. shows solid profitability with healthy returns on capital and reasonable margins.

Martin Marietta Materials, Inc. shows steady but unspectacular growth, typical for mature companies.

Martin Marietta Materials, Inc. maintains a reasonable risk profile with manageable debt levels.

Martin Marietta Materials, Inc. has a mixed valuation — some metrics suggest fair value while others appear stretched.

Martin Marietta Materials, Inc. possesses some competitive advantages but faces meaningful competition. The Moat pillar evaluates competitive advantages across five dimensions: Switching Costs, Network Effects, Cost Advantage, Intangible Assets, and Scale & Ecosystem. Sign in to customize moat ratings for MLM.

The UQS (Unified Quality Score) for Martin Marietta Materials, Inc. is calculated using a proprietary 6-pillar framework with 29 financial metrics. Each pillar evaluates a different dimension on a 0–100 scale, then combines into a single weighted score. Scoring thresholds are calibrated per sector. Momentum is an optional Pro toggle — without it, you get the 5-pillar / 25-metric core shown below.

Quality (25%) measures profitability and capital efficiency — ROIC, ROE, margins, GP/Assets, and FCF Yield.

Moat (25%) assesses Martin Marietta Materials, Inc.'s competitive advantages across switching costs, network effects, cost advantages, intangible assets, and ecosystem scale.

Growth (20%) tracks revenue trajectory and earnings momentum, combining historical results with analyst forward estimates.

Risk (15%) is inversely scored — lower leverage and strong balance sheet health result in higher scores.

Valuation (15%) measures whether Martin Marietta Materials, Inc. is fairly priced using earnings yield, price-to-FCF, PEG ratio, and EV/EBITDA relative to sector peers.

Six investor-inspired presets are available, each with different pillar weights: Balanced, Buffett, Munger, Lynch, Cathie Wood, and Graham. The public score shown here uses the Balanced preset. Learn more in our FAQ.