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Martin Marietta Materials (MLM)
NYSE:MLM
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Martin Marietta Materials (MLM) AI Stock Analysis

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MLM

Martin Marietta Materials

(NYSE:MLM)

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Outperform 70 (OpenAI - Gpt-5.6Sol)
Rating:70Outperform
Price Target:
$557.00
â–²(4.75% Upside)
Action:Reiterated
Date:09/16/26
The score is primarily driven by solid underlying financial performance (strong operating margins and improving leverage) and a supportive valuation (low P/E). These positives are partly offset by weak technicals (price below major moving averages and negative MACD) and some fundamental variability, including unusual TTM net margin behavior and a recent decline in free cash flow. Earnings call guidance and post-deal strategic progress add incremental support despite near-term cost and mix headwinds.
Positive Factors
Strong profitability and cash generation
High operating and EBITDA margins indicate a profitable aggregates-led model with meaningful pricing and operating leverage. Operating cash flow of about $1.52 billion provides internal funding for maintenance, growth investments, and debt reduction across the cycle.
Negative Factors
Acquisition financing raises debt burden
Funding the Lhoist transaction with substantial new debt increases fixed financial commitments and makes deleveraging execution important. Higher obligations can constrain capital allocation and reduce resilience if construction or industrial demand weakens before the planned 24-month debt reduction.
Read all positive and negative factors
Positive Factors
Negative Factors
Strong profitability and cash generation
High operating and EBITDA margins indicate a profitable aggregates-led model with meaningful pricing and operating leverage. Operating cash flow of about $1.52 billion provides internal funding for maintenance, growth investments, and debt reduction across the cycle.
Read all positive factors

Martin Marietta Materials Key Performance Indicators (KPIs)

Any
Any
Gross Profit by Segment
Gross Profit by Segment
Reveals profitability across different business segments, highlighting which areas drive earnings and where there may be room for improvement.
Chart InsightsBuilding Materials gross profit has regained and sustained higher mid‑year peaks thanks to record aggregates shipments and recent M&A, but Q1 softness and reported gross‑profit headwinds reflect geographic mix, diesel inflation and purchase‑accounting noise from Quikrete; Specialties shows a clear step‑up after the Premier Magnesia deal, becoming a growing profit contributor. Rising negative Corporate costs reflect integration/DD&A and one‑offs that compress reported margins. Near‑term upside depends on midyear price realization, synergy capture and fuel cost relief—Q2 will be noisy, so watch ASP/mix and inventory step‑up absorption.
Data provided by:The Fly

Martin Marietta Materials (MLM) vs. SPDR S&P 500 ETF (SPY)

Martin Marietta Materials Business Overview & Revenue Model

Company Description
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 ...
How the Company Makes Money
Martin Marietta primarily makes money by selling construction materials, led by aggregates. Revenue is generated from (1) aggregates sales, where the company extracts raw rock and other materials at quarries, processes them into marketable product...

Martin Marietta Materials Earnings Call Summary

Earnings Call Date:Jul 30, 2026
(Q2-2026)
|
% Change Since: |
Next Earnings Date:Nov 04, 2026
Earnings Call Sentiment Positive
The call emphasized multiple substantive achievements—record revenues and adjusted EBITDA, organic volume and mix-adjusted pricing gains, strong Specialties performance, successful acquisitions (NFM) and a transformational planned combination with Lhoist—alongside disciplined capital allocation and identified $350 million of run-rate cash opportunities. Offsetting challenges include headline ASP dilution from recent acquisitions, noncash purchase accounting charges ($52M inventory step-up and higher DD&A), elevated energy and freight costs (noted 150 bps freight headwind and a multi-million dollar energy impact), and weather/residential softness that affected some regional volumes. Management raised revenue guidance, reaffirmed EBITDA, and presented a credible plan to integrate acquisitions and delever within 24 months, signifying confidence in long-term prospects despite near-term cost and mix headwinds.
Positive Updates
Record Quarterly Results
Delivered record second-quarter revenues and adjusted EBITDA; core aggregates revenue reached $1.5 billion, up 16% year-over-year.
Negative Updates
Headline ASP Decline and Acquisition Mix Headwind
Headline average selling prices fell 2% during the quarter; approximately 400 basis points of the headline decline was attributable to acquisition mix (Quikrete and partial-quarter NFM), with the acquisition mix expected to be more pronounced in the second half as NFM contributes for the full period.
Read all updates
Q2-2026 Updates
Negative
Record Quarterly Results
Delivered record second-quarter revenues and adjusted EBITDA; core aggregates revenue reached $1.5 billion, up 16% year-over-year.
Read all positive updates
Company Guidance
Management raised full‑year revenue guidance to $7.2–$7.4 billion and reaffirmed adjusted EBITDA from continuing operations at $2.36–$2.50 billion (guidance excludes any contribution from the pending Lhoist North America transaction, to be updated at closing). Q2 operating metrics supporting the outlook included record aggregates revenue of $1.5 billion, total shipments of 61.6 million tons (organic shipments +2.3%), headline ASP down 2% but up 3.7% on an organic, mix‑adjusted basis, organic COGS/ton +3.6% (including a 150‑bp external freight headwind), reported aggregates gross profit of $418 million (impacted by a $52 million noncash inventory step‑up — ~$45 million EBITDA adjustment — and ~$42 million higher DD&A) and adjusted cash gross profit of $636 million (up 15% YoY). Specialties posted record revenue of $152 million and gross profit of $50 million (Woodville ASP +4% / mix‑adjusted +5%, shipments +1%, gross profit +7%). Year‑to‑date adjusted EBITDA exceeded $1.0 billion (a first‑half record); management reiterated plans to delever back to target leverage within 24 months post‑LNA close, quantified ~$350 million of run‑rate pretax cash‑flow improvement opportunities (with >$200 million of cash benefits realized YTD from inventory and CapEx reductions), and cautioned that energy costs are expected to remain elevated through year‑end.

Martin Marietta Materials Financial Statement Overview

Summary
Above-average fundamentals supported by strong operating profitability (TTM gross margin ~29.6%, operating margin ~22.7%, EBITDA margin ~32.6%) and improving leverage (TTM debt-to-equity ~0.50). Offsetting factors include multi-year volatility (notably an unusually high TTM net margin ~38.7% vs ~17% in 2025) and softer recent free cash flow momentum (TTM FCF down ~21.7% and ~57.6% of net income).
Income Statement
78
Positive
Balance Sheet
74
Positive
Cash Flow
69
Positive
BreakdownTTMDec 2025Dec 2024Dec 2023Dec 2022Dec 2021
Income Statement
Total Revenue6.69B6.54B6.54B6.78B6.16B5.41B
Gross Profit1.89B1.96B1.88B2.02B1.42B1.35B
EBITDA2.08B2.15B3.34B2.17B1.77B1.45B
Net Income2.46B1.14B2.00B1.17B867.00M702.50M
Balance Sheet
Total Assets21.30B18.71B18.17B15.13B14.99B14.39B
Cash, Cash Equivalents and Short-Term Investments112.00M67.00M670.00M1.27B358.00M258.40M
Total Debt5.95B5.32B5.80B4.73B5.43B5.53B
Total Liabilities9.76B8.68B8.71B7.09B7.82B7.86B
Stockholders Equity11.55B10.03B9.45B8.03B7.17B6.54B
Cash Flow
Free Cash Flow810.00M978.00M604.00M878.00M509.00M714.60M
Operating Cash Flow1.52B1.78B1.46B1.53B991.00M1.14B
Investing Cash Flow-1.70B-1.59B-2.44B459.00M-484.00M-3.47B
Financing Cash Flow69.00M-800.00M373.00M-1.06B-407.00M2.29B

Martin Marietta Materials Technical Analysis

Technical Analysis Sentiment
Negative
Last Price531.74
Price Trends
50DMA
528.20
Negative
100DMA
553.59
Negative
200DMA
591.42
Negative
Market Momentum
MACD
-12.44
Positive
RSI
36.09
Neutral
STOCH
12.02
Positive
Evaluating momentum and price trends is crucial in stock analysis to make informed investment decisions. For MLM, the sentiment is Negative. The current price of 531.74 is above the 20-day moving average (MA) of 503.23, above the 50-day MA of 528.20, and below the 200-day MA of 591.42, indicating a bearish trend. The MACD of -12.44 indicates Positive momentum. The RSI at 36.09 is Neutral, neither overbought nor oversold. The STOCH value of 12.02 is Positive, not indicating any strong overbought or oversold conditions. Overall, these indicators collectively point to a Negative sentiment for MLM.

Martin Marietta Materials Risk Analysis

Martin Marietta Materials disclosed 38 risk factors in its most recent earnings report. Martin Marietta Materials reported the most risks in the "Finance & Corporate" category.
Finance & Corporate - Financial and accounting risks. Risks related to the execution of corporate activity and strategy
Latest Risks Added 0 New Risks

Martin Marietta Materials Peers Comparison

Overall Rating
UnderperformOutperform
Sector (61)
Financial Indicators
Name
Overall Rating
Market Cap
P/E Ratio
ROE
Dividend Yield
Revenue Growth
EPS Growth
71
Outperform
$56.58B19.1113.61%1.81%6.29%18.35%
70
Outperform
$34.40B11.8823.11%0.69%0.06%125.23%
70
Outperform
$31.75B28.8213.11%0.84%6.86%18.35%
65
Neutral
$14.78B29.313.67%1.10%9.40%-67.61%
62
Neutral
$5.48B14.0326.87%0.56%1.68%-7.06%
61
Neutral
$10.43B7.12-0.05%2.87%2.86%-36.73%
55
Neutral
$3.10B22.198.72%―12.13%-8.86%
* Basic Materials Sector Average
Performance Comparison
Ticker
Company Name
Price
Change
% Change
MLM
Martin Marietta Materials
490.77
-127.01
-20.56%
CX
Cemex SAB
9.53
0.56
6.30%
EXP
Eagle Materials
175.87
-55.99
-24.15%
VMC
Vulcan Materials
246.15
-54.62
-18.16%
CRH
CRH plc
83.75
-29.18
-25.84%
KNF
Knife River Corporation
53.37
-20.61
-27.86%

Martin Marietta Materials Corporate Events

Business Operations and StrategyPrivate Placements and Financing
Martin Marietta extends major receivables financing facility
Positive
Sep 16, 2026
On September 15, 2026, Martin Marietta Materials and its wholly owned subsidiary Martin Marietta Funding LLC amended their long-standing Credit and Security Agreement with Truist Bank, extending the maturity of a $500,000,000 trade receivables sec...
Business Operations and StrategyExecutive/Board ChangesM&A Transactions
Martin Marietta Completes Transformative Lhoist North America Combination
Positive
Aug 24, 2026
Martin Marietta has completed its previously announced combination with Lhoist North America, Inc. on August 21, 2026, creating what it describes as the nation’s leading producer of limestone products and expanding its Specialties platform. ...
Business Operations and StrategyPrivate Placements and FinancingRegulatory Filings and Compliance
Martin Marietta Materials Announces New Credit Agreement
Positive
Aug 18, 2026
On August 18, 2026, Martin Marietta Materials entered into a new credit agreement with a group of lenders, issuing lenders, and JPMorgan Chase Bank, N.A., as documented in a Form 8-K filing. The agreement constitutes a material definitive arrangem...
Business Operations and StrategyM&A TransactionsPrivate Placements and Financing
Martin Marietta Issues Notes to Finance Lhoist Acquisition
Positive
Aug 14, 2026
On August 14, 2026, Martin Marietta issued $5.5 billion of senior unsecured notes with staggered maturities from 2029 to 2056, carrying coupons ranging from 4.850% to 6.375% and standard covenants and events of default. The proceeds, alongside a $...
Business Operations and StrategyM&A TransactionsPrivate Placements and Financing
Martin Marietta Materials Prices $6.5 Billion Debt Offering
Positive
Aug 12, 2026
On August 12, 2026, Martin Marietta Materials announced pricing for a multi-tranche debt offering totaling $6.5 billion in senior notes, with maturities ranging from 2029 to 2056 and coupons between 4.850% and 6.375%. The notes will be issued slig...
Business Operations and StrategyFinancial DisclosuresM&A TransactionsRegulatory Filings and Compliance
Martin Marietta Secures Approvals for Lhoist North America Acquisition
Positive
Aug 10, 2026
On June 27, 2026, Martin Marietta Materials, Inc. entered into an agreement to acquire all outstanding equity interests in Lhoist North America, Inc. from Belgium-based LNA Holding SRL, a deal that will expand Martin Marietta’s footprint in ...
Business Operations and StrategyM&A TransactionsRegulatory Filings and Compliance
Martin Marietta secures approvals for Lhoist North America deal
Positive
Aug 5, 2026
On June 27, 2026, Martin Marietta Materials, Inc. entered into a securities sale agreement to acquire all outstanding equity interests in Lhoist North America, Inc. for $13.5 billion in cash and stock. Lhoist North America produces, distributes, m...
Business Operations and StrategyExecutive/Board ChangesRegulatory Filings and Compliance
Martin Marietta Materials Promotes Petro to CFO Role
Positive
Aug 4, 2026
On August 4, 2026, Martin Marietta Materials, Inc. promoted Michael J. Petro to Executive Vice President and Chief Financial Officer, formalizing the move through a new employment agreement and an amended employment protection agreement. The packa...
Business Operations and StrategyFinancial DisclosuresM&A Transactions
Martin Marietta Posts Record Q2 Revenue, Raises Guidance
Positive
Jul 30, 2026
On July 30, 2026, Martin Marietta reported second‑quarter 2026 results, posting record revenues of $1.95 billion, up 21% year on year, and a 13% rise in adjusted EBITDA, while net earnings and gross profit declined due to acquisition‑r...
Business Operations and StrategyExecutive/Board ChangesM&A TransactionsPrivate Placements and Financing
Martin Marietta to Acquire Lhoist North America
Positive
Jun 29, 2026
On June 27, 2026, Martin Marietta Materials agreed to acquire Lhoist North America from Belgium-based LNA Holding for $13.5 billion, in a mix of $7 billion cash and newly issued stock valued at $6.5 billion, adding a major North American producer ...
Business Operations and StrategyM&A Transactions
Martin Marietta to Acquire Lhoist North America Franchise
Positive
Jun 29, 2026
Martin Marietta Materials announced on June 29, 2026 that it has signed a definitive Securities Sale Agreement to acquire all outstanding equity interests in Lhoist North America, a major producer of hi-calcium and dolomitic lime and industrial mi...
Glossary
BuyA stock rated as a "Buy" is expected to perform better than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock is likely to deliver higher returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
HoldA stock rated as a "Hold" is expected to perform in line with the overall market or a specific benchmark. This rating indicates that the stock is neither particularly compelling nor unfavorable for investment. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
SellA stock rated as a "Sell" is expected to perform worse than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock may deliver lower returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.

Disclaimer

This AI Analyst Stock Report is automatically generated by our AI systems using advanced algorithms and publicly available financial, technical, and market data. While the information provided aims to be accurate and insightful, it is intended for informational purposes only and should not be considered financial advice. Any content created by an AI (Artificial Intelligence) system may contain inaccuracies and/or contain errors. Investing in stocks carries inherent risks, and past performance is not indicative of future results. This report does not account for your personal financial circumstances, objectives, or risk tolerance. Always conduct your own research or consult with a qualified financial advisor before making investment decisions. The analysis and recommendations provided are based on historical and current data and may not fully reflect future market conditions or unexpected developments. Neither the creators of this report nor its affiliated entities guarantee the accuracy, completeness, or reliability of the information presented. Use this report at your own discretion and risk.Date of analysis: Sep 16, 2026