Martin Marietta Materials, Inc.
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Range $556 – $715
Price Chart
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.
The stock is in a multi-month downtrend and remains below its 200-day moving average, with price still well under the 52-week high and closer to the lower end of the annual range. That keeps the regime defensive, though the recent rebound off the lows shows buyers are still defending the base.
Street sentiment stays constructive but less aggressive than earlier in the year: consensus is Buy with a 646.04 average target, above the last close. Recent calls have been mixed, with Wells Fargo upgrading to Overweight while Bernstein turned Underweight and several firms trimmed targets, signaling a more cautious tone.
The company has beaten EPS in 6 of the last 7 reported quarters, which supports a credible execution profile. Next quarter is expected to show 6.62 EPS, and shareholders should watch whether aggregates pricing and volume can keep offsetting the softer earnings growth trend.
No discretionary insider buying or selling stands out. Recent activity is dominated by award and in-kind compensation flows for directors and the CFO, which are routine and not a strong directional signal.
Profitability remains solid, with a 20.19% operating margin and 28.2% gross margin. Growth is still uneven: revenue rose 21% year over year, while earnings growth was down 23.2%, so the setup depends on margin discipline and cash conversion.
MLM remains a premium construction-materials name, supported by scale and a stronger earnings profile than many cyclical peers. At 28.08 times earnings, it trades at a valuation that leaves less room for disappointment versus the broader materials group.
Similar companies
Peers in the same neighborhood.
- Market Cap
- $29.16B
- P/E
- 11.91
- Fwd P/E
- 26.96
- PEG
- 0.09
- P/S
- 4.36
- P/B
- 2.53
- EV/EBITDA
- 16.80
- Div Yield
- 0.69%
- Gross Margin
- 28.23%
- Op Margin
- 21.09%
- Net Margin
- 36.81%
- ROE
- 23.11%
- ROIC
- 5.51%
Latest fiscal year · YoY change
- Revenue
- $6.54B+0.1%
- Gross Profit
- $1.96B+4.5%
- Op Income
- $1.52B
- Net Income
- $1.14B-43.0%
- EPS
- $18.85-42.0%
- OCF Growth
- +22.3%
- FCF Growth
- +61.9%
- 52W High
- $710.97
- 52W Low
- $470.19
- 50D MA
- $521.77
- 200D MA
- $589.46
- Beta
- 1.10
- RSI (14)
- 41
- Avg Volume
- 691.74K
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
- Free Float
- 99.2%
- Shares Outstanding
- 60.07M
- Float Shares
- 59.61M
of shares held by institutions
1,093 13F filers
Buy/sell ratio 5.00. Sells can include pre-scheduled 10b5-1 plan sales, not just discretionary selling.
Congressional trading
Senate and House stock disclosures for MLM, newest first.
| Member | Type | Traded | |
|---|---|---|---|
| April DelaneyHouse · MD06 | Sell | Aug 25, 26 | Filing → |
| April DelaneyHouse · MD06 | Buy | Aug 19, 26 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Aug 10, 26 | Filing → |
| April McClain DelaneyHouse · MD06 | Buy | Jul 17, 26 | Filing → |
| April McClain DelaneyHouse · MD06 | Buy | Jul 20, 26 | Filing → |
| April McClain DelaneyHouse · MD06 | Buy | Jul 24, 26 | Filing → |
| Ro KhannaHouse · CA17 | Buy | Jun 5, 26 | Filing → |
| April McClain DelaneyHouse · MD06 | Buy | May 28, 26 | Filing → |
| Josh S. GottheimerHouse · NJ05 | Sell | Apr 9, 26 | Filing → |
| April McClain DelaneyHouse · MD06 | Buy | Mar 9, 26 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Jan 29, 26 | Filing → |
| April McClain DelaneyHouse · MD06 | Buy | Dec 2, 25 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Oct 28, 25 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Oct 28, 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 |
| Vanguard Portfolio Management LLC | 3.20M | ▲ 36.95K |
| 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 |
Held by 1,422 ETFs
Biggest fund positions in MLM by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Sep 1, 26 | Petro Michael J | other | 9,331 |
| Aug 31, 26 | WAJSGRAS DAVID C | other | 78 |
| Aug 31, 26 | Pike Thomas | other | 66 |
| Aug 31, 26 | LYONS MARTIN J | other | 68 |
| Aug 21, 26 | Niemann Philipp | other | 337 |
| Aug 21, 26 | LNA Holding SRL | other | 0 |
| Aug 21, 26 | Niemann Philipp | other | 0 |
| Aug 3, 26 | Petro Michael J | other | 368 |
| May 29, 26 | WAJSGRAS DAVID C | other | 69 |
| May 29, 26 | Pike Thomas | other | 59 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our MLM coverage
Recent articles, reports, and earnings notes.

Martin Marietta Materials (MLM): Infrastructure Growth Meets Valuation Risk
Martin Marietta Materials posted record Q2 revenue, raised full-year guidance, and is expanding into lime through Lhoist North America. The stock looks attractive on execution, but leverage and a rich valuation keep the risk/reward balanced.

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 (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.
Want a deeper read on MLM?
Generate a full analyst-grade report — bull/bear case, price targets, valuation depth, and a complete financial breakdown.
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Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.
AI analysis · Last refreshed October 5, 2026 · Live quote · Not investment advice