Martin Marietta Materials, Inc.
Limited financial coverage for MLM.
Not enough data to compute a meaningful composite — typical for foreign-listed ADRs, recent IPOs, or thinly-covered small caps. Live quote, chart, and any available stats still render below.
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
- 9,600
- HQ
- Raleigh, NC, US
AI snapshot
Six angles, distilled from the data.
MLM is still in a corrective regime after a strong multi-month run, with the shares sitting below both the 200-day and 50-day moving averages. The stock is also trading much closer to its 52-week low than its high, which keeps the setup in repair mode rather than trend-confirmation mode.
Wall Street stays constructive, with a Buy consensus and an average target around $664, above the current share price. The recent pattern is more cautious than bearish: several firms trimmed targets in August, but the broader rating mix still leans to 23 Buys versus 17 Holds and no Sells.
The earnings pattern is solid, with 6 beats in the last 8 quarters and the two most recent reports topping estimates by 8.2% and 5.5%. Next-year EPS is still modeled higher at 21.52 versus 15.41 TTM, so shareholders should watch whether pricing and volume support that step-up.
No notable discretionary insider buying or selling. Recent activity is dominated by director awards and an in-kind CFO transaction, which look administrative rather than conviction-driven, so the signal remains neutral.
Profitability remains healthy, with a 20.2% operating margin, 28.2% gross margin, and 36.7% net margin. Growth is mixed: revenue rose 21% year over year, while earnings growth was down 23.2%, and the balance sheet carries $5.32 billion of debt against just $67 million of cash.
MLM remains a premium construction-materials name with stronger margins than many cyclical peers, supported by aggregates exposure and infrastructure demand. The valuation still screens rich at 31.17x earnings, so the market is paying for execution and cash generation.
Latest fiscal year · YoY change
- Revenue
- $6.54B
- Gross Profit
- $1.96B
- Op Income
- $1.52B
- Net Income
- $1.14B
- EPS
- $18.85
- 52W High
- $710.97
- 52W Low
- $522.19
- 50D MA
- $569.35
- 200D MA
- $606.25
- Beta
- 1.11
- Avg Volume
- 606.31K
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Martin Marietta posted record second-quarter revenue and adjusted EBITDA, raised full-year revenue guidance, and said core demand remained strong even as acquisition-related mix and energy costs continued to complicate reported pricing and margins.· July 30, 2026
- Record Q2 revenue and adjusted EBITDA, driven by strong infrastructure and heavy nonresidential demand plus recent acquisitions.
- Aggregates organic volume rose 2.3% and mix-adjusted pricing rose 3.7%, while reported ASP was down 2% because of acquisition and geographic mix.
- Specialties also set records, with quarterly revenue of $152 million and gross profit of $50 million.
- Full-year revenue guidance was raised to $7.2 billion to $7.4 billion, while adjusted EBITDA guidance of $2.36 billion to $2.5 billion was reaffirmed.
- Management highlighted about $350 million of run-rate pretax cash flow improvement opportunities and said more than $200 million of cash flow benefits were already realized year to date.
Second-quarter core aggregates revenue was a record $1.5 billion, up 16% year over year. Total aggregates shipments increased 17% to 61.6 million tons, while organic shipments rose 2.3%; average selling prices decreased 2% on a reported basis but increased 3.7% organically after geographic mix adjustment. Reported aggregates gross profit was $418 million, held down by a $52 million noncash inventory step-up charge, with $45 million of that treated as an EBITDA adjustment and $42 million of higher depreciation, depletion and amortization. Specialties revenue was a record $152 million and gross profit was $50 million. Management raised full-year revenue guidance to $7.2 billion to $7.4 billion and reiterated adjusted EBITDA from continuing operations guidance of $2.36 billion to $2.5 billion, noting that these targets exclude the pending LNA transaction.
Ward Nye framed the quarter as evidence that Martin Marietta is executing well operationally and strategically, calling out record second-quarter revenue and adjusted EBITDA and strong first-half safety performance. He emphasized the portfolio shift under SOAR 2030, including the completed NFM acquisition and planned Lhoist North America combination, as moves to deepen the company’s aggregates-led model and broaden its upstream Specialties platform. His tone was confident and constructive, with repeated emphasis on durable infrastructure demand, secular growth in nonresidential end markets, and long-term value creation.
Michael Petro focused on the mechanics behind the quarter: organic aggregates volume up 2.3%, organic pricing up 3.7%, organic COGS per ton up 3.6% including a 150 basis point freight headwind, and a $52 million noncash inventory step-up charge that muted reported gross profit. He said the company is seeing continued elevated energy costs, but controllable cost growth was below the implied 3% guide and most fair-value inventory charges are now behind them. On capital allocation, he pointed to more than $525 million of EBITDA divested since 2022, a first-half 2026 adjusted EBITDA record of more than $1 billion, and a plan to delever back to target within 24 months after the LNA closing.
Analysts pressed management on how to read underlying aggregates performance, why reported pricing was weak, and whether the Lhoist deal changes the M&A roadmap. Management said the organic business was performing strongly, but reported pricing was being masked by acquisition mix, geographic mix, and inventory accounting noise; they also said the LNA combination remains consistent with Martin Marietta’s core strategy and does not crowd out future bolt-on aggregates deals. Questions also focused on guidance and weather; management said higher shipments are offset by lower reported ASPs and elevated diesel, while weather delays in Texas and the Southeast are being pushed into the second half and are helping set up project activity later in the year.
The call suggested underlying demand remains healthy, with four straight quarters of solid organic volume growth, infrastructure described as durable and visible, and heavy nonresidential activity supported by data centers, power, warehousing and manufacturing. Management also argued that reported results should get cleaner in the second half as inventory step-up impacts fade and acquisition synergies and pricing realization build.
Reported aggregates pricing was down 2% and management acknowledged that acquisition mix, geo mix, and inventory accounting are making the headline numbers harder to read. Energy and diesel costs remain elevated, weather delayed some projects, and pricing in single-family residential remains softer, which could limit upside even as shipments improve.
AI summary of the company's earnings call · Paraphrased · Not investment advice
of shares held by institutions
1,089 13F filers
Congressional trading
Senate and House stock disclosures for MLM, newest first.
| Member | Type | Traded | |
|---|---|---|---|
| April DelaneyHouse · MD06 | Buy | Jul 17, 26 | Filing → |
| April DelaneyHouse · MD06 | Buy | Jul 20, 26 | Filing → |
| April DelaneyHouse · MD06 | Buy | Jul 24, 26 | Filing → |
| Ro KhannaHouse · CA17 | Buy | Jun 5, 26 | Filing → |
| April DelaneyHouse · MD06 | Buy | May 28, 26 | Filing → |
| Josh GottheimerHouse · NJ05 | Sell | Apr 9, 26 | Filing → |
| April DelaneyHouse · MD06 | Buy | Mar 9, 26 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Jan 29, 26 | Filing → |
| April DelaneyHouse · MD06 | Buy | Dec 2, 25 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Oct 28, 25 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Oct 28, 25 | Filing → |
| Michael McCaulHouse · TX10 | Sell | Oct 27, 25 | Filing → |
| Valerie HoyleHouse · OR04 | Sell | Sep 23, 25 | Filing → |
| Ro KhannaHouse · CA17 | Buy | Sep 24, 25 | Filing → |
Source: public STOCK Act disclosures. Filed weeks after the trade — a lagging signal, not a real-time one.
Top institutional holders
Largest 13F positions, with quarter-over-quarter change.
| Holder | Shares | Δ Quarter |
|---|---|---|
| Vanguard Group Inc | 7.37M | ▼ 69.06K |
| Blackrock, Inc. | 4.69M | ▲ 6.69K |
| Vanguard Capital Management LLC | 3.93M | ▲ 12.32K |
| State Street Corp | 3.16M | ▲ 282.07K |
| Bank Of America Corp | 2.45M | ▲ 46.98K |
| Fmr LLC | 2.19M | ▼ 415.38K |
| Principal Financial Group Inc | 2.12M | ▲ 22.43K |
| Aristotle Capital Management, LLC | 1.83M | ▼ 123.50K |
| Victory Capital Management Inc | 1.78M | ▲ 146.28K |
| Geode Capital Management, LLC | 1.60M | ▲ 12.56K |
| Price T Rowe Associates Inc | 1.60M | ▲ 110.48K |
| Jpmorgan Chase & Co | 1.47M | ▼ 393.34K |
Held by 1,388 ETFs
Biggest fund positions in MLM by dollar value.
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.

7 Construction Materials Stocks Worth Watching Right Now
Seven construction materials stocks are ranked by investment quality, with aggregates, vertical integration, margins, and infrastructure exposure shaping the countdown.

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.
Want a deeper read on MLM?
Generate a full analyst-grade report — bull/bear case, price targets, valuation depth, and a complete financial breakdown.
Will Martin Marietta's $13.5B Lhoist Deal Strengthen Long-Term Growth?
zacks.com · Aug 18
Can MLM Justify Its Premium Valuation as Earnings Growth Improves?
zacks.com · Aug 18
Argyle Capital Partners LLC Invests $982,000 in Martin Marietta Materials, Inc. $MLM
defenseworld.net · Aug 18
Dividend Announcements: August 8-14, 2026
seekingalpha.com · Aug 17
Dividend Champion, Contender, And Challenger Highlights: Week August 16
seekingalpha.com · Aug 14
Martin Marietta Increases Quarterly Cash Dividend
globenewswire.com · Aug 13
Martin Marietta Announces Pricing Terms of Debt Offering
globenewswire.com · Aug 12
Martin Marietta Receives Regulatory Approvals for Lhoist North America Transaction
globenewswire.com · Aug 5
Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.
AI analysis · Last refreshed August 19, 2026 · Live quote · Not investment advice