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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 72 (OpenAI - 5.2)
Rating:72Outperform
Price Target:
$639.00
▲(2.73% Upside)
Action:Reiterated
Date:05/15/26
The score is primarily supported by strong underlying financial performance (healthy margins, improving leverage, and solid cash generation) and attractive valuation (very low P/E). These positives are partly offset by weak technicals (price below key moving averages with negative MACD) and near-term execution/headwind risks discussed on the earnings call (diesel costs, purchase-accounting noise, and mix-driven margin pressure).
Positive Factors
Cash generation
Sustained, large operating cash flow (~$1.8B TTM) and roughly $1.0B FCF provide durable internal funding for bolt‑on M&A, buybacks and capex. Strong cash conversion (OCF ~2x net income) supports strategic flexibility through construction cycles and reduces reliance on external financing.
Negative Factors
Energy cost headwinds
Fuel is a structural input to heavy materials logistics; multi‑tens‑of‑millions in diesel headwinds will persistently pressure per‑ton margins absent offsetting price or efficiency actions. Volatile energy costs therefore represent a durable margin risk for a freight‑sensitive business model.
Read all positive and negative factors
Positive Factors
Negative Factors
Cash generation
Sustained, large operating cash flow (~$1.8B TTM) and roughly $1.0B FCF provide durable internal funding for bolt‑on M&A, buybacks and capex. Strong cash conversion (OCF ~2x net income) supports strategic flexibility through construction cycles and reduces reliance on external financing.
Read all positive factors

Martin Marietta Materials Key Performance Indicators (KPIs)

Any
Any
Aggregates Tons Shipped to Customers
Aggregates Tons Shipped to Customers
Measures the volume of aggregates delivered, reflecting demand in construction and infrastructure projects and the company’s market reach.
Chart InsightsTonnage has returned to a seasonal, modest-growth pattern where volume gains are steady but small—management is leaning on pricing and per‑ton margin expansion (not big volume beats) to drive the record aggregates gross profit in 2025. 2026 guidance calls for only low-single-digit shipment growth and is deliberately conservative (network‑optimization upside largely excluded), so upside to earnings is more likely from cost/COGS improvements, pricing and $/ton gains than from large volume acceleration—mix and downstream softness remain the key risks.
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., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It offers crushed stone, sand, and g...
How the Company Makes Money
Martin Marietta makes money primarily by extracting, processing, and selling construction aggregates, which are typically sold by volume/weight to customers for use in roads, bridges, commercial building, residential construction, and other civil ...

Martin Marietta Materials Earnings Call Summary

Earnings Call Date:Apr 30, 2026
(Q1-2026)
|
% Change Since: |
Next Earnings Date:Jul 23, 2026
Earnings Call Sentiment Positive
The call presents a largely positive picture: strong top-line growth (17% revenue increase), record aggregates shipments and revenues, robust Specialties performance, successful large-scale M&A (Quikrete) with encouraging early integration results, active bolt-on M&A (New Frontier) and a reaffirmed full-year EBITDA guide. Near-term challenges include geographic mix pressure on ASPs and gross profit, purchase-accounting noise from Quikrete inventory (~$44M), diesel/energy headwinds (~$36M in aggregates, $20–25M in Q2), and seasonal softness in certain downstream businesses (Other Building Materials) and interest-rate sensitive residential markets. Management highlighted safety milestones, cost optimization progress (organic COGS/ton up ~2.7% organically, consolidated up ~1.7%), and ample balance sheet/mid-year levers (midyear price actions, synergies, M&A) that provide upside to the guide, leading to an overall constructive outlook.
Positive Updates
Record Quarterly Revenue
Total revenues increased 17% year-over-year to $1.4 billion in Q1 2026, a new first-quarter record.
Negative Updates
Reported Aggregates Gross Profit Decline
Reported aggregates gross profit declined 3% to $288 million due to geographic mix, purchase accounting impacts and a noncash $22 million fair-value step-up charge on Quikrete inventory; higher depreciation, depletion and amortization also weighed on product-line reporting.
Read all updates
Q1-2026 Updates
Negative
Record Quarterly Revenue
Total revenues increased 17% year-over-year to $1.4 billion in Q1 2026, a new first-quarter record.
Read all positive updates
Company Guidance
Management reaffirmed full‑year 2026 adjusted EBITDA from continuing operations of $2.43 billion at the midpoint, citing a strong Q1 that drove record revenues of $1.4 billion (+17%), record core aggregates shipments of 43.9 million tons (+12%) and core aggregates revenues of $1.1 billion (+14%), organic aggregate shipments growth of 7.2%, a 14% YoY improvement in adjusted EBITDA and adjusted EPS for the quarter, and Specialties revenues of $143 million (+63%) with $45 million gross profit (+17%). The company closed the Quikrete asset exchange, producing $450 million cash (with a ~$22 million noncash FMV inventory step‑up and roughly $44 million remaining to absorb), has seen $17 million of EBITDA in the first month post‑close (~42% margin), expects ~$50 million of synergies, repurchased $200 million of shares in Q1, and is pursuing bolt‑on M&A (New Frontier ~8–8.5M tons aggregates and ~1.5M tons asphalt is excluded from guidance). Management also expects diesel consumption of ~55 million gallons with a diesel headwind of about $36 million to aggregates (~$50 million companywide, ~$20–25 million in Q2), says organic COGS/ton is tracking below the implied ~3% guidance, and sees April demand, mid‑year price realization and shipments likely trending to the high end of the annual guide.

Martin Marietta Materials Financial Statement Overview

Summary
Strong profitability and scale with healthy TTM margins (gross ~30%, operating ~23%, net ~17%) and improving revenue trend (TTM +13.8%). Cash generation is a key strength (OCF ~2.0x net income; FCF ~ $1.0B TTM), while the main risks are earnings/margin volatility (2024 spike then normalization) and capital intensity/working-capital swings that can dampen FCF consistency.
Income Statement
78
Positive
Balance Sheet
72
Positive
Cash Flow
80
Positive
BreakdownTTMDec 2025Dec 2024Dec 2023Dec 2022Dec 2021
Income Statement
Total Revenue6.55B6.54B6.54B6.78B6.16B5.41B
Gross Profit1.94B1.96B1.88B2.02B1.42B1.35B
EBITDA2.13B2.15B3.34B2.17B1.77B1.45B
Net Income2.53B1.14B2.00B1.17B867.00M702.50M
Balance Sheet
Total Assets20.50B18.71B18.17B15.13B14.99B14.39B
Cash, Cash Equivalents and Short-Term Investments273.00M67.00M670.00M1.27B358.00M258.40M
Total Debt5.69B5.32B5.80B4.73B5.43B5.53B
Total Liabilities9.20B8.68B8.71B7.09B7.82B7.86B
Stockholders Equity11.30B10.03B9.45B8.03B7.17B6.54B
Cash Flow
Free Cash Flow1.03B978.00M604.00M878.00M509.00M714.60M
Operating Cash Flow1.79B1.78B1.46B1.53B991.00M1.14B
Investing Cash Flow-1.03B-1.59B-2.44B459.00M-484.00M-3.47B
Financing Cash Flow-589.00M-800.00M373.00M-1.06B-407.00M2.29B

Martin Marietta Materials Technical Analysis

Technical Analysis Sentiment
Negative
Last Price622.02
Price Trends
50DMA
595.07
Negative
100DMA
624.94
Negative
200DMA
620.61
Negative
Market Momentum
MACD
-16.91
Positive
RSI
28.88
Positive
STOCH
9.93
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 622.02 is above the 20-day moving average (MA) of 591.42, above the 50-day MA of 595.07, and above the 200-day MA of 620.61, indicating a bearish trend. The MACD of -16.91 indicates Positive momentum. The RSI at 28.88 is Positive, neither overbought nor oversold. The STOCH value of 9.93 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 31 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
74
Outperform
$19.08B1.843.40%0.74%5.01%-67.33%
72
Outperform
$33.37B5.8725.07%0.51%-1.28%140.98%
70
Outperform
$6.18B7.6928.27%0.47%2.13%-4.85%
68
Neutral
$34.56B54.2713.10%0.67%7.41%19.13%
66
Neutral
$1.75B15.5920.25%1.12%9.84%-12.68%
61
Neutral
$10.43B7.12-0.05%2.87%2.86%-36.73%
55
Neutral
$4.23B-14.619.35%9.57%-18.90%
* Basic Materials Sector Average
Performance Comparison
Ticker
Company Name
Price
Change
% Change
MLM
Martin Marietta Materials
532.65
-24.40
-4.38%
CX
Cemex SAB
12.27
5.33
76.75%
EXP
Eagle Materials
199.88
-13.83
-6.47%
VMC
Vulcan Materials
259.46
-9.18
-3.42%
TGLS
Tecnoglass
38.98
-45.03
-53.60%
KNF
Knife River Corporation
70.83
-25.96
-26.82%

Martin Marietta Materials Corporate Events

Business Operations and StrategyExecutive/Board ChangesShareholder Meetings
Martin Marietta Shareholders Back Directors and Equity Plan
Positive
May 14, 2026
On May 14, 2026, Martin Marietta Materials, Inc. shareholders approved all items on the ballot at the company’s annual meeting, including the election of ten directors to one-year terms and the ratification of PricewaterhouseCoopers LLP as i...
Business Operations and StrategyFinancial DisclosuresM&A Transactions
Martin Marietta Posts Mixed Q1 2026 Results, Reaffirms Outlook
Positive
Apr 30, 2026
Martin Marietta reported first-quarter 2026 results on April 30, 2026, with revenues from continuing operations up 17% year-on-year to $1.36 billion, driven by record aggregates shipments and strong infrastructure and heavy nonresidential demand, ...
Business Operations and StrategyExecutive/Board ChangesFinancial Disclosures
Martin Marietta Names Chris Samborski Chief Operating Officer
Positive
Apr 27, 2026
On April 27, 2026, Martin Marietta announced the appointment of Christopher W. (Chris) Samborski as Executive Vice President and Chief Operating Officer, effective May 1, 2026, elevating a long-time internal leader with both operating and finance ...
Business Operations and StrategyM&A Transactions
Martin Marietta Completes Strategic Aggregates-Focused Asset Exchange
Positive
Feb 23, 2026
On February 23, 2026, Martin Marietta Materials completed an asset exchange with Quikrete Holdings that reshapes its business mix toward aggregates. The company traded its Midlothian, Texas cement plant, related cement terminals, Texas ready-mix c...
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: May 15, 2026