Martin Marietta Materials (MLM) Stock Analysis: AI Score & Alternative Data
Demand signals are heating up for Martin Marietta Materials
Is Martin Marietta Materials a buy right now? The alternative data says hold. This MLM stock analysis is built on the 25+ alternative data signals AltIndex tracks on Martin Marietta Materials every day — hiring, web traffic, sentiment, social reach — rolled into an AI Score of 57/100: a Hold. The stock trades at $548.57 with a $33B market cap.
The data leans positive over the past 90 days — web traffic up 11.3% to 63K monthly visits, and Instagram followers up 18.3% to 4K followers — but the move hasn’t been broad enough to lift MLM into buy territory yet.
MLM’s broader alt-data profile also covers job postings (292 open roles), headcount (4K employees, according to LinkedIn), quarterly revenue ($1.4B), and business outlook (67% of employees positive). Every signal links to its own page with full history, the MLM technical analysis covers RSI, moving averages, and support and resistance, and the full table of everything AltIndex tracks on MLM is just below.
Martin Marietta Materials AI Stock Analysis
Martin Marietta Materials, Inc. (NYSE: MLM) is a leading supplier of aggregates and heavy building materials, with operations spanning North America. The company primarily engages in the production of crushed stone, sand, and gravel, essential ingredients for construction and infrastructure projects.
Analysis generated August 1, 2026.
Recent Martin Marietta Materials Stock Alerts
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Martin Marietta Materials | August 4 April Delaney (member of U.S. congress) is buying shares |
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Martin Marietta Materials | July 12 Web Traffic is down by 30.1% over the last month. |
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Martin Marietta Materials | July 9 Ro Khanna (member of U.S. congress) is buying shares |
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Martin Marietta Materials | July 1 Over the past few months, there has been a noticeable upward trend in Instagram Followers. |
Martin Marietta Materials Alternative Data
| Alternative Data | Value | 3m Change | Trend |
|---|---|---|---|
| Webpage Traffic | 63K | 11.3% | |
| Job Posts | 292 | 0.7% | |
| LinkedIn Employees | 4K | 2.6% | |
| Employee Recommend | 72 | 0% | |
| Business Outlook | 67 | 4.3% | |
| Sentiment | 100 | 0% | |
| Reddit Mentions | 0 | N/A | |
| X Mentions | 2 | 85.7% | |
| Stocktwits Mentions | 4 | 33.3% | |
| News Mentions | 0 | N/A | |
| Stocktwits Subscribers | 1K | 0% | |
| 4chan Mentions | 0 | N/A | |
| X Followers | 1K | 0.7% | |
| Instagram Followers | 4K | 18.3% | |
| Facebook Followers | 16K | 24.8% | |
| Facebook Engagement | 1K | 186.5% |
About Martin Marietta Materials (MLM)
Martin Marietta Materials, Inc. engages in the provision of aggregates including crushed stone, sand, and gravel through its network of quarries and distribution yards. It operates through the following geographical segments: Mid-America Group, Southeast Group, and West Group. The Mid-America Group and Southeast Group segments provide aggregates products only. The West Group offers aggregates, as well as cement and downstream products including mixed concrete, asphalt, and paving services.
| Price | $548.57 |
| Target Price | $387.74 |
| Volume | 63,420,177 |
| Market Cap | $33B |
| Year Range | $525 – $706 |
| Dividend Yield | 0% |
| PE Ratio | 35.6 |
| Analyst Rating | 38% buy |
| Industry | Engineering & Construction |
Latest Martin Marietta Materials News
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MLM Q2 Deep Dive: Acquisitions and Mix Weigh on Margins, Guidance Raised Amid Cost DisciplineJuly 31 - Biztoc.com |
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What to Expect From Martin Marietta Materials’ Next Quarterly Earnings ReportJuly 21 - Biztoc.com |
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Carlisle and Martin Marietta Materials Stocks Trade Down, What You Need To KnowJuly 9 - Biztoc.com |
London Company Large Cap Strategy Added Martin Marietta Materials (MLM) Signals Industry OptimismJune 11 - Yahoo Entertainment |
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Citi Raises PT on Martin Marietta Materials (MLM), Keeps a Buy RatingMarch 13 - Yahoo Entertainment |
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Martin Marietta Materials Earnings & Financial Performance
View all earnings →Martin Marietta Materials Insider Trading Activity
View all →| PEREZ LAREE E filed to sell 15,417 shares at $0.0. Aug 8 '25 |
| McCunniff Donald A. filed to sell 3,523 shares at $0.0. Mar 5 '25 |
| Petro Michael J filed to sell 8,985 shares at $0.0. Mar 4 '25 |
| BAR ROSELYN R filed to sell 59,970 shares at $0.0. Mar 14 '24 |
| Nye C Howard filed to sell 70,400 shares at $0.0. Mar 5 '24 |
Martin Marietta Materials Congress Trading
View all →| Politician | Filing Date | Type | Size |
|---|---|---|---|
| April Delaney |
Aug 4, 26 | Buy | $8K+ |
| April Delaney |
Aug 4, 26 | Buy | $33K+ |
| April Delaney |
Aug 4, 26 | Buy | $8K+ |
| Ro Khanna |
Jul 8, 26 | Buy | $33K+ |
| Josh Gottheimer |
May 20, 26 | Sell | $33K+ |
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Explore Martin Marietta Materials Data
Frequently Asked Questions: Martin Marietta Materials (MLM)
Martin Marietta Materials has an AltIndex AI Score of 57/100 (Hold). The score reflects mixed alternative data signals. All investments carry risk.
57/100. The AI Score combines 25+ alternative data signals including job postings, employee sentiment, social media, web traffic, and financials. Scores above 60 = buy, 40–59 = hold, below 40 = sell. Updated daily.
Currently, the price of one share of Martin Marietta Materials (MLM) stock is $548.57 with a market cap of $33B.
As of today, Martin Marietta Materials’s PE (Price to Earnings) ratio is 35.6.
View the latest Martin Marietta Materials insider transactions to see recent buying and selling activity by company executives and directors.
Check the Martin Marietta Materials congress trading page for the latest disclosed trades by U.S. senators and representatives.
AltIndex tracks 25+ signals including job postings, web traffic, employee sentiment, Reddit mentions, Stocktwits activity, insider transactions, congressional trades, Google Trends, app downloads, and more.
The MLM stock price chart above shows Martin Marietta Materials’s performance over time alongside its AI Score. Investors can identify patterns, trends, and potential support or resistance levels. View the full Martin Marietta Materials technical analysis for RSI, moving averages, and more.
See the stocks similar to Martin Marietta Materials section on this page for companies in the same industry ranked by market cap and AI Score.







