Martin Marietta Materials (MLM)


Market Price (8/2/2026): $526.98 | Market Cap: $31.7 BilInvestor Relations Sector: Materials | Industry: Construction Materials

Martin Marietta Materials (MLM)


Market Price (8/2/2026): $526.98
Market Cap: $31.7 Bil
Sector: Materials
Industry: Construction Materials

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.

0

Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 8.4%, ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is 4.1%

Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 23%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 12%

Stock buyback support
Stock Buyback 3Y Total is 1.1 Bil

Low stock price volatility
Vol 12M is 28%

Megatrend and thematic drivers
Megatrends include Water Infrastructure, Sustainable Resource Management, and Sustainable & Green Buildings. Themes include Water Treatment & Delivery, Show more.

Weak multi-year price returns
2Y Excs Rtn is -43%, 3Y Excs Rtn is -47%

Key risks
MLM key risks include [1] its heavy dependence on uncertain public infrastructure funding and [2] a high fixed cost structure that makes profitability vulnerable to declining shipment volumes despite strong pricing power.

0 Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 8.4%, ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is 4.1%
1 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 23%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 12%
2 Stock buyback support
Stock Buyback 3Y Total is 1.1 Bil
3 Low stock price volatility
Vol 12M is 28%
4 Megatrend and thematic drivers
Megatrends include Water Infrastructure, Sustainable Resource Management, and Sustainable & Green Buildings. Themes include Water Treatment & Delivery, Show more.
5 Weak multi-year price returns
2Y Excs Rtn is -43%, 3Y Excs Rtn is -47%
6 Key risks
MLM key risks include [1] its heavy dependence on uncertain public infrastructure funding and [2] a high fixed cost structure that makes profitability vulnerable to declining shipment volumes despite strong pricing power.

MLM in ETFs

Weight = MLM's share of each fund

SPY0.05%
VOO0.05%
IVV0.05%
VTI0.05%
ITOT0.05%
IWB0.05%
RSP0.19%
VUG0.06%
+26 more covered ETFs

Valuation & Metrics

Price Chart

Why The Stock Moved

Stock Movement Drivers

Fundamental Drivers

The -15.1% change in MLM stock from 4/30/2026 to 8/1/2026 was primarily driven by a -12.7% change in the company's P/E Multiple.
(LTM values as of)43020268012026Change
Stock Price ($)618.19525.14-15.1%
Change Contribution By: 
Total Revenues ($ Mil)6,3506,6885.3%
Net Income Margin (%)39.9%36.7%-7.9%
P/E Multiple14.712.8-12.7%
Shares Outstanding (Mil)60600.3%
Cumulative Contribution-15.1%

LTM = Last Twelve Months as of date shown

Market Drivers

4/30/2026 to 8/1/2026
ReturnCorrelation
MLM-15.1% 
Market (SPY)3.9%20.0%
Sector (XLB)-2.0%76.8%

Fundamental Drivers

The -19.2% change in MLM stock from 1/31/2026 to 8/1/2026 was primarily driven by a -62.3% change in the company's P/E Multiple.
(LTM values as of)13120268012026Change
Stock Price ($)650.22525.14-19.2%
Change Contribution By: 
Total Revenues ($ Mil)6,0296,68810.9%
Net Income Margin (%)19.1%36.7%92.3%
P/E Multiple34.012.8-62.3%
Shares Outstanding (Mil)60600.3%
Cumulative Contribution-19.2%

LTM = Last Twelve Months as of date shown

Market Drivers

1/31/2026 to 8/1/2026
ReturnCorrelation
MLM-19.2% 
Market (SPY)8.3%33.2%
Sector (XLB)2.8%68.6%

Fundamental Drivers

The -8.2% change in MLM stock from 7/31/2025 to 8/1/2026 was primarily driven by a -60.6% change in the company's P/E Multiple.
(LTM values as of)73120258012026Change
Stock Price ($)571.82525.14-8.2%
Change Contribution By: 
Total Revenues ($ Mil)5,9806,68811.8%
Net Income Margin (%)17.8%36.7%105.9%
P/E Multiple32.612.8-60.6%
Shares Outstanding (Mil)61601.3%
Cumulative Contribution-8.2%

LTM = Last Twelve Months as of date shown

Market Drivers

7/31/2025 to 8/1/2026
ReturnCorrelation
MLM-8.2% 
Market (SPY)19.2%36.6%
Sector (XLB)16.6%65.1%

Fundamental Drivers

The 19.6% change in MLM stock from 7/31/2023 to 8/1/2026 was primarily driven by a 150.5% change in the company's Net Income Margin (%).
(LTM values as of)73120238012026Change
Stock Price ($)438.91525.1419.6%
Change Contribution By: 
Total Revenues ($ Mil)6,4646,6883.5%
Net Income Margin (%)14.7%36.7%150.5%
P/E Multiple28.712.8-55.2%
Shares Outstanding (Mil)62603.0%
Cumulative Contribution19.6%

LTM = Last Twelve Months as of date shown

Market Drivers

7/31/2023 to 8/1/2026
ReturnCorrelation
MLM19.6% 
Market (SPY)68.9%50.0%
Sector (XLB)24.2%63.5%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
MLM Return56%-23%49%4%21%-13%97%
Peers Return44%-20%59%31%0%-6%127%
S&P 500 Return27%-19%24%23%16%9%98%

Monthly Win Rates [3]
MLM Win Rate75%33%67%58%75%43% 
Peers Win Rate75%42%61%56%58%43% 
S&P 500 Win Rate75%42%67%75%67%43% 

Max Drawdowns [4]
MLM Max Drawdown-12%-33%-16%-19%-18%-25% 
Peers Max Drawdown-15%-37%-18%-18%-29%-25% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: VMC, CRH, EXP, KNF. See MLM Returns vs. Peers.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 7/31/2026 (YTD)

How Low Can It Go

EventMLMS&P 500
2025 US Tariff Shock
  % Loss-13.0%-18.8%
  % Gain to Breakeven14.9%23.1%
  Time to Breakeven22 days79 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-13.0%-9.5%
  % Gain to Breakeven15.0%10.5%
  Time to Breakeven19 days24 days
2022 Inflation Shock & Fed Tightening
  % Loss-32.3%-24.5%
  % Gain to Breakeven47.8%32.4%
  Time to Breakeven356 days427 days
2020 COVID-19 Crash
  % Loss-44.2%-33.7%
  % Gain to Breakeven79.1%50.9%
  Time to Breakeven198 days140 days
Q4 2018 Fed Policy Error / Growth Scare
  % Loss-17.2%-19.2%
  % Gain to Breakeven20.8%23.8%
  Time to Breakeven8 days105 days
2015-2016 China Devaluation / Global Growth Scare
  % Loss-32.9%-12.2%
  % Gain to Breakeven48.9%13.9%
  Time to Breakeven106 days62 days

Compare to VMC, CRH, EXP, KNF

In The Past

Martin Marietta Materials's stock fell -13.0% during the 2025 US Tariff Shock. Such a loss loss requires a 14.9% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

EventMLMS&P 500
2022 Inflation Shock & Fed Tightening
  % Loss-32.3%-24.5%
  % Gain to Breakeven47.8%32.4%
  Time to Breakeven356 days427 days
2020 COVID-19 Crash
  % Loss-44.2%-33.7%
  % Gain to Breakeven79.1%50.9%
  Time to Breakeven198 days140 days
2015-2016 China Devaluation / Global Growth Scare
  % Loss-32.9%-12.2%
  % Gain to Breakeven48.9%13.9%
  Time to Breakeven106 days62 days
2011 US Debt Ceiling Crisis & European Contagion
  % Loss-21.8%-17.9%
  % Gain to Breakeven27.9%21.8%
  Time to Breakeven147 days123 days
2008-2009 Global Financial Crisis
  % Loss-54.9%-53.4%
  % Gain to Breakeven122.0%114.4%
  Time to Breakeven1924 days1085 days
Summer 2007 Credit Crunch
  % Loss-22.4%-8.6%
  % Gain to Breakeven28.9%9.5%
  Time to Breakeven2737 days47 days

Compare to VMC, CRH, EXP, KNF

In The Past

Martin Marietta Materials's stock fell -13.0% during the 2025 US Tariff Shock. Such a loss loss requires a 14.9% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Martin Marietta Materials (MLM)

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Martin Marietta Materials, Inc. (MLM) is a natural resource-based building materials company. Its core business involves supplying essential heavy-side building materials and aggregates to the construction industry across the United States and internationally. Essentially, the company provides the foundational raw materials needed to build and maintain infrastructure, commercial properties, and homes.

The company's primary products include crushed stone, sand, and gravel. It also produces ready-mixed concrete, asphalt, and offers paving products and services. A significant part of its business involves supplying Portland and specialty cement. Beyond traditional construction materials, Martin Marietta Materials diversifies its portfolio with magnesia-based chemicals used in industrial, agricultural, and environmental applications such as flame retardants and wastewater treatment, as well as dolomitic lime primarily for steel production and soil stabilization.

Martin Marietta Materials serves a broad spectrum of customers and markets. Its materials are critical for large-scale infrastructure projects, nonresidential construction (like commercial and industrial buildings), and residential housing developments. The company's products also cater to specialized sectors including railroad construction, agricultural uses, utility projects, and various environmental applications, with its chemical products particularly serving industrial and environmental sectors.

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Here are 1-3 brief analogies for Martin Marietta Materials (MLM):

  • Think of them as Caterpillar for construction materials, providing the essential stone, sand, and concrete that roads and buildings are made of, rather than the heavy equipment to build them.

  • They are like Dow Chemical for aggregates and concrete, supplying foundational industrial materials crucial for the construction industry.

  • Consider them the Intel inside infrastructure, providing the fundamental components like crushed stone, cement, and asphalt that form the backbone of roads, bridges, and buildings.

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  • Aggregates: Includes crushed stone, sand, and gravel products essential for construction and various industries.
  • Ready Mixed Concrete: A fundamental construction material used for various building and infrastructure projects.
  • Asphalt: A paving material used for roads, highways, and other surfaces.
  • Paving Products and Services: Materials and associated services for constructing and maintaining paved surfaces.
  • Cement: Comprises Portland and specialty cements, crucial binding agents for concrete and mortar.
  • Magnesia-Based Chemicals: Specialty chemical products utilized in industrial, agricultural, and environmental applications.
  • Dolomitic Lime: A product primarily used in steel production and for soil stabilization.

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C. Howard Nye, Chair of the Board, President and Chief Executive Officer

C. Howard Nye joined Martin Marietta in 2006 as President and Chief Operating Officer, became Chief Executive Officer in 2010, and assumed the role of Chair of the Board in 2014. Prior to his tenure at Martin Marietta, he spent nearly 13 years in progressively senior leadership roles with Hanson PLC, an international building materials company. This included serving as Executive Vice President of Hanson's North American building materials business and as President of Hanson Aggregates East from 2000 to 2003, where he had operating responsibility for over 150 facilities across 12 states with annual revenues exceeding $500 million. He also held positions as Vice President Business Development for Hanson Building Materials America and began his career as General Counsel for Hanson Aggregates East. Since 2018, Mr. Nye has served on the Board of Directors of General Dynamics Corporation.

Michael J. Petro, Senior Vice President and Chief Financial Officer

Michael J. Petro was appointed Senior Vice President and Chief Financial Officer of Martin Marietta, effective July 8, 2025. He joined the company in 2015 and has held positions of increasing responsibility, including Director, Vice President, and Senior Vice President of Strategy and Development. In these roles, he was instrumental in formulating and executing Martin Marietta's strategic growth initiatives, which included numerous portfolio-enhancing acquisitions and divestitures. Before joining Martin Marietta, Mr. Petro gained financial leadership experience as an investment banker at Wells Fargo Securities and as a consultant at PwC. He is a Certified Public Accountant (inactive).

Donald A. McCunniff, Executive Vice President and Chief Human Resources Officer

Donald A. McCunniff rejoined Martin Marietta in September 2024 as Executive Vice President and Chief Human Resources Officer. He previously served as Senior Vice President of Human Resources for the company from August 2011 until 2019. Mr. McCunniff brings over 20 years of human resources experience, having held senior-level human resource positions at CenturyLink, Inc., Armstrong World Industries, Inc., and Honeywell International, Inc. prior to his initial tenure at Martin Marietta. He began his career as a United States Army officer.

George F. Schoen, Executive Vice President, General Counsel and Corporate Secretary

George F. Schoen joined Martin Marietta in March 2026 as Executive Vice President, General Counsel and Corporate Secretary. Before joining Martin Marietta, Mr. Schoen was the Co-Chair of the Global Mergers & Acquisitions Practice at Cravath, Swaine & Moore LLP. He is recognized as a leading M&A and corporate governance attorney, with nearly three decades of experience advising on significant public company mergers and acquisitions, hostile transactions, shareholder activism defense, and strategic board-level counseling. His notable advisory work includes transactions for major corporations like Disney, Occidental Petroleum, and Precision Castparts.

Robert J. Cardin, Senior Vice President, Controller and Chief Accounting Officer

Robert J. Cardin was appointed Senior Vice President and Chief Accounting Officer of Martin Marietta in May 2019. He served as interim Chief Financial Officer from April 2025 until Michael J. Petro's appointment in July 2025. Mr. Cardin joined Martin Marietta in March 2019 as Vice President and Controller. Prior to that, he served as Chief Accounting Officer of SWM International, a NYSE-listed global manufacturer, from November 2013 to March 2019, and also as Interim CFO at SWM from April to October 2015. He is a Certified Public Accountant.

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Key Risks to Martin Marietta Materials (MLM)

  1. Cyclicality of the Construction Industry and Economic Downturns: Martin Marietta Materials, as a supplier of heavy-side building materials, is highly susceptible to the cyclical nature of the construction industry. Economic slowdowns, fluctuations in interest rates, and changes in demand for construction projects directly impact the demand for the company's products, such as aggregates, concrete, and asphalt. Any downturn in infrastructure, nonresidential, or residential construction can adversely affect the company's revenues and profitability.
  2. Regulatory and Environmental Challenges: The company operates within a highly regulated environment, with its business activities subject to various federal, state, and local regulations. Key challenges include navigating complex permitting processes, land use approvals, and environmental obligations, which can be time-consuming and costly. Zoning restrictions and community opposition can make it increasingly difficult to develop new quarries or expand existing ones, directly impacting Martin Marietta's ability to secure and maintain essential aggregates reserves.
  3. Competition and the Challenge of Replacing Aggregates Reserves: Martin Marietta Materials faces significant competition in securing high-quality aggregates reserves, particularly near growing markets. The long-term sustainability of its core business relies on its ability to continually replace depleting reserves with economically viable and permitted deposits. Failure to secure new reserves could adversely affect the company's capacity to serve customers and impact its operations.

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Martin Marietta Materials (MLM) operates in several addressable markets related to building materials and chemical products. The estimated market sizes for their main products and services are provided below, with clarification on the region for each market.

Aggregates (Crushed Stone, Sand, and Gravel)

  • The U.S. aggregates market was valued at approximately USD 164.65 billion in 2024.

Ready Mixed Concrete

  • The U.S. ready-mix concrete market was worth over USD 130 billion in 2024.

Asphalt and Paving Products and Services

  • The U.S. asphalt market size was USD 261.91 million in 2024.
  • The U.S. Paving Contractors industry, which includes paving services, had a market size of USD 17.6 billion in 2026.

Portland and Specialty Cement

  • The U.S. cement market size was USD 18.7 billion in 2024.

Magnesia-Based Chemicals Products

  • The global magnesium oxide market, a broader category for magnesia-based chemicals, was estimated at USD 6.19 billion in 2025.
  • The global caustic calcined magnesia market size was valued at USD 25.67 billion in 2025.
  • The global magnesium hydroxide market was valued at USD 897 million in 2024.

Dolomitic Lime

  • The global Dolomite Lime market is projected to reach an estimated USD 6.28 billion by 2025.
  • The U.S. dolomite market, which includes dolomitic lime, generated a revenue of USD 541.9 million in 2022 and is expected to reach USD 934.8 million by 2030.

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Martin Marietta Materials (MLM) is poised for future revenue growth over the next 2-3 years, driven by several key factors in the construction and industrial sectors.

One primary driver is the ongoing deployment of **federal and state infrastructure spending**. The Bipartisan Infrastructure Investment and Jobs Act (IIJA) is expected to continue providing a robust, multi-year pipeline of projects, fueling demand for the company's aggregates and heavy-side building materials.

The company's strong **pricing power and disciplined price increases** are anticipated to significantly contribute to revenue growth. Management expects mid-single-digit pricing improvements, particularly in the core aggregates business, which has consistently demonstrated an ability to increase prices.

**Growth in non-residential construction** markets, including data centers, LNG facilities, energy infrastructure, and domestic manufacturing, represents another important driver. This sector has shown strong demand and is expected to maintain its momentum. Notably, data center volumes are growing rapidly, providing meaningful operating leverage.

An expected **recovery in residential construction** is also a key factor. While currently experiencing some softness, a rebound is anticipated as interest rates stabilize or reverse and mortgage rates moderate, which will further bolster demand for building materials.

Finally, **strategic acquisitions and ongoing portfolio optimization** are expected to drive revenue. Recent actions, such as the QUIKRETE asset exchange and the acquisition of Premier Magnesia and certain CRH assets, are aimed at de-risking the business profile, enhancing margin durability, and expanding the company's aggregates and specialties segments.

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Share Repurchases

  • Martin Marietta Materials reported share repurchases of $450 million in 2025.
  • The company also reported $450 million in annual share buybacks in 2024.
  • As of December 31, 2025, approximately 11.0 million shares remained authorized for future repurchase.

Share Issuance

There have been no significant share issuances over the last 3-5 years; instead, the number of outstanding shares has generally declined due to repurchases.

Outbound Investments

  • In 2021, Martin Marietta invested $3.1 billion in acquisitions, including its largest acquisition of Lehigh Hanson, Inc.'s West Region business for $2.3 billion in cash.
  • In February 2024, the company acquired 20 aggregates operations from Blue Water Industries LLC for $2.05 billion in cash as part of its expansion in the southeastern United States.
  • In July 2025, Martin Marietta acquired Premier Magnesia, LLC to expand its Specialties business. The company also completed an asset exchange with Quikrete Holdings, Inc. in February 2026, acquiring aggregates operations in several regions.

Capital Expenditures

  • Cash paid for property, plant and equipment additions was $807 million for the year ended December 31, 2025.
  • Capital expenditures for 2025 were anticipated to range between $810 million and $840 million, primarily for opportunistic land purchases.
  • Planned capital spending for 2026 is projected to be $575 million, representing a 29% reduction year-over-year, signaling a return to more sustainable levels.

Better Bets vs. Martin Marietta Materials (MLM)

Latest Trefis Analyses

Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

MLMVMCCRHEXPKNFMedian
NameMartin M.Vulcan M.CRH Eagle Ma.Knife Ri. 
Mkt Price525.14268.5795.01204.9473.17204.94
Mkt Cap31.634.963.46.34.131.6
Rev LTM6,6888,11638,6322,3253,2036,688
Op Inc LTM1,4171,6115,4285402821,417
FCF LTM8101,0272,766171-5810
FCF 3Y Avg7538892,53530893753
CFO LTM1,5191,8045,4196323451,519
CFO 3Y Avg1,5311,6125,0605803191,531

Growth & Margins

MLMVMCCRHEXPKNFMedian
NameMartin M.Vulcan M.CRH Eagle Ma.Knife Ri. 
Rev Chg LTM14.8%6.9%6.3%1.7%9.6%6.9%
Rev Chg 3Y Avg1.7%2.3%7.2%2.0%8.2%2.3%
Rev Chg Q21.0%2.5%5.6%2.6%16.0%5.6%
QoQ Delta Rev Chg LTM5.3%0.7%1.5%0.7%1.8%1.5%
Op Inc Chg LTM1,868.1%9.9%6.7%-9.0%-1.7%6.7%
Op Inc Chg 3Y Avg620.1%11.1%-12.1%-3.9%15.4%11.1%
Op Mgn LTM21.2%19.8%14.1%23.2%8.8%19.8%
Op Mgn 3Y Avg22.3%19.1%13.8%25.7%9.6%19.1%
QoQ Delta Op Mgn LTM-1.5%-0.2%0.1%-1.2%-0.3%-0.3%
CFO/Rev LTM22.7%22.2%14.0%27.2%10.8%22.2%
CFO/Rev 3Y Avg25.3%20.7%13.8%25.3%10.7%20.7%
FCF/Rev LTM12.1%12.7%7.2%7.3%-0.2%7.3%
FCF/Rev 3Y Avg12.4%11.4%6.9%13.5%3.2%11.4%

Valuation

MLMVMCCRHEXPKNFMedian
NameMartin M.Vulcan M.CRH Eagle Ma.Knife Ri. 
Mkt Cap31.634.963.46.34.131.6
P/S4.74.31.62.71.32.7
P/Op Inc22.321.611.711.714.714.7
P/EBIT22.621.010.611.114.514.5
P/E12.831.216.615.728.316.6
P/CFO20.819.311.710.012.012.0
Total Yield8.4%4.0%6.8%6.9%3.5%6.8%
Dividend Yield0.6%0.8%0.8%0.5%0.0%0.6%
FCF Yield 3Y Avg2.2%2.5%4.2%4.4%2.3%2.5%
D/E0.20.10.30.30.40.3
Net D/E0.20.10.30.20.40.2

Returns

MLMVMCCRHEXPKNFMedian
NameMartin M.Vulcan M.CRH Eagle Ma.Knife Ri. 
1M Rtn-12.4%-11.4%-11.6%-6.9%-13.8%-11.6%
3M Rtn-14.4%-9.5%-17.4%-2.7%-21.3%-14.4%
6M Rtn-19.2%-10.3%-21.8%0.8%8.9%-10.3%
12M Rtn-8.6%-1.6%1.1%-6.6%-12.2%-6.6%
3Y Rtn18.6%23.1%71.9%10.8%65.6%23.1%
1M Excs Rtn-9.4%-9.1%-9.8%-6.6%-11.8%-9.4%
3M Excs Rtn-18.9%-14.7%-23.4%-6.2%-24.8%-18.9%
6M Excs Rtn-26.9%-17.4%-30.1%-10.5%-2.4%-17.4%
12M Excs Rtn-25.9%-18.5%-17.9%-27.4%-29.3%-25.9%
3Y Excs Rtn-47.5%-41.1%7.2%-54.5%1.2%-41.1%

Comparison Analyses

Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Aggregates5,0044,5144,3023,8793,344
Other Building Materials9921,0781,479  
Specialties441320315304299
Interproduct revenues-287-250-245-205-404
Asphalt and paving services   788518
Cement and ready mixed concrete   1,395 
Cement    509
Ready Mixed Concrete    1,148
Total6,1505,6625,8516,1615,414


Operating Income by Segment
$ Mil20222021202020192015
East Group640622522527 
West Group588385471367206
Specialties7591718469
Corporate-97-124-59-93 
Cement    48
Mid-America Group    207
Southeast Group    16
corporate    -66
Total1,2079741,005885479


Assets by Segment
$ Mil20222021202020192015
West Group7,9088,2655,3565,3222,622
East Group5,0645,0094,3424,321 
Corporate1,830950715313 
Specialties192169168176148
Cement    1,940
Mid-America Group    1,305
Southeast Group    583
corporate    365
Total14,99414,39310,58110,1326,962


Price Behavior

Price Behavior
Market Price$525.14 
Market Cap ($ Bil)31.6 
First Trading Date02/17/1994 
Distance from 52W High-25.6% 
   50 Days200 Days
DMA Price$574.74$610.33
DMA Trendindeterminatedown
Distance from DMA-8.6%-14.0%
 3M1YR
Volatility35.2%27.8%
Downside Capture105.3597.33
Upside Capture18.9965.19
Correlation (SPY)21.5%37.3%
MLM Betas & Captures as of 7/31/2026

 1M2M3M6M1Y3Y
Beta-0.010.250.510.750.790.83
Up Beta-4.19-1.43-0.890.650.750.82
Down Beta1.711.431.361.090.800.63
Up Capture-7%-4%14%33%55%67%
Bmk +ve Days11223567138427
Stock +ve Days11222958131394
Down Capture137%60%105%99%96%100%
Bmk -ve Days11212859114326
Stock -ve Days11213468120358

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MLM
MLM-8.3%27.7%-0.32-
Sector ETF (XLB)15.2%17.7%0.6565.0%
Equity (SPY)18.8%12.9%1.0736.6%
Gold (GLD)23.6%28.1%0.7418.5%
Commodities (DBC)30.2%19.7%1.22-32.1%
Real Estate (VNQ)13.7%13.9%0.6943.9%
Bitcoin (BTCUSD)-46.8%43.0%-1.3413.2%

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Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MLM
MLM8.7%27.0%0.31-
Sector ETF (XLB)6.3%19.1%0.2269.5%
Equity (SPY)12.6%17.1%0.5660.9%
Gold (GLD)17.1%18.5%0.759.5%
Commodities (DBC)9.0%19.5%0.35-0.5%
Real Estate (VNQ)2.5%18.9%0.0354.3%
Bitcoin (BTCUSD)13.4%53.3%0.4325.2%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MLM
MLM11.2%30.9%0.41-
Sector ETF (XLB)9.7%20.6%0.4267.6%
Equity (SPY)15.0%17.9%0.7157.8%
Gold (GLD)11.3%16.1%0.573.8%
Commodities (DBC)7.3%18.0%0.3212.6%
Real Estate (VNQ)4.9%20.7%0.2052.7%
Bitcoin (BTCUSD)57.6%66.2%0.9817.9%

Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date7152026
Short Interest: Shares Quantity2.4 Mil
Short Interest: % Change Since 63020269.7%
Average Daily Volume0.6 Mil
Days-to-Cover Short Interest4.2 days
Basic Shares Quantity60.1 Mil
Short % of Basic Shares4.1%

Earnings Returns History

Updated 8/2/2026
Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
7/30/2026-5.2%  
4/30/20261.0%0.4%-5.1%
2/11/2026-6.6%-6.5%-16.9%
11/4/20251.0%-0.4%0.0%
8/7/20250.4%3.7%4.3%
4/30/20253.8%6.0%8.6%
2/12/2025-2.2%-1.5%-11.9%
10/30/20243.6%-0.2%2.0%
...
SUMMARY STATS   
# Positive171414
# Negative799
Median Positive3.1%4.7%8.2%
Median Negative-2.9%-1.5%-6.4%
Max Positive7.5%8.9%15.2%
Max Negative-6.6%-6.5%-16.9%
Collapse to Preview
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
7/30/2026-5.2%  
4/30/20261.0%0.4%-5.1%
2/11/2026-6.6%-6.5%-16.9%
11/4/20251.0%-0.4%0.0%
8/7/20250.4%3.7%4.3%
4/30/20253.8%6.0%8.6%
2/12/2025-2.2%-1.5%-11.9%
10/30/20243.6%-0.2%2.0%
8/8/20240.1%-2.4%-6.5%
4/30/2024-2.6%-0.5%-6.4%
2/14/20242.3%1.7%15.2%
11/1/20237.4%8.7%13.8%
7/27/2023-2.9%-1.7%-4.6%
5/4/20235.6%8.8%12.8%
2/15/20237.5%1.4%-6.8%
11/2/2022-3.4%2.9%9.5%
7/28/20222.2%5.8%7.8%
5/3/20223.1%-6.4%-5.0%
2/10/20221.0%2.1%-3.0%
11/2/20214.4%8.9%2.9%
7/29/2021-0.0%-0.3%4.7%
5/4/20215.3%5.9%0.8%
2/9/20211.7%8.2%13.5%
10/29/20206.5%2.6%9.5%
SUMMARY STATS   
# Positive171414
# Negative799
Median Positive3.1%4.7%8.2%
Median Negative-2.9%-1.5%-6.4%
Max Positive7.5%8.9%15.2%
Max Negative-6.6%-6.5%-16.9%

SEC Filings

Expand for More
Report DateFiling DateFiling
06/30/202607/30/202610-Q
03/31/202604/30/202610-Q
12/31/202502/19/202610-K
09/30/202511/04/202510-Q
06/30/202508/07/202510-Q
03/31/202504/30/202510-Q
12/31/202402/21/202510-K
09/30/202410/30/202410-Q
06/30/202408/08/202410-Q
03/31/202404/30/202410-Q
12/31/202302/23/202410-K
09/30/202311/01/202310-Q
06/30/202307/27/202310-Q
03/31/202305/04/202310-Q
12/31/202202/24/202310-K
09/30/202211/02/202210-Q
Collapse to Preview
Report DateFiling DateFiling
06/30/202607/30/202610-Q
03/31/202604/30/202610-Q
12/31/202502/19/202610-K
09/30/202511/04/202510-Q
06/30/202508/07/202510-Q
03/31/202504/30/202510-Q
12/31/202402/21/202510-K
09/30/202410/30/202410-Q
06/30/202408/08/202410-Q
03/31/202404/30/202410-Q
12/31/202302/23/202410-K
09/30/202311/01/202310-Q
06/30/202307/27/202310-Q
03/31/202305/04/202310-Q
12/31/202202/24/202310-K
09/30/202211/02/202210-Q
06/30/202207/28/202210-Q
03/31/202205/03/202210-Q
12/31/202102/22/202210-K
09/30/202111/02/202110-Q
06/30/202107/29/202110-Q
03/31/202105/04/202110-Q
12/31/202002/19/202110-K
09/30/202010/29/202010-Q
06/30/202007/28/202010-Q
03/31/202005/05/202010-Q
12/31/201902/21/202010-K
09/30/201910/30/201910-Q

Recent Forward Guidance

Updated 7/31/2026

Latest: Q2 2026 Earnings Reported 7/30/2026

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
2026 Revenue7.20 Bil7.30 Bil7.40 Bil2.0% RaisedGuidance: 7.16 Bil for 2026
2026 Adjusted EBITDA2.36 Bil2.43 Bil2.50 Bil0 AffirmedGuidance: 2.43 Bil for 2026
2026 Annualized Cash Flow Improvements 350.00 Mil    

Prior: Q1 2026 Earnings Reported 4/30/2026

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
2026 Revenue7.00 Bil7.16 Bil 8.5% RaisedGuidance: 6.60 Bil for 2026
2026 Net earnings from continuing operations attributable to Martin Marietta1.06 Bil1.11 Bil 1.4% RaisedGuidance: 1.10 Bil for 2026
2026 Adjusted EBITDA from continuing operations2.36 Bil2.43 Bil 8.7% RaisedGuidance: 2.23 Bil for 2026
2026 Capital expenditures550.00 Mil575.00 Mil 0 AffirmedGuidance: 575.00 Mil for 2026
2026 Volume % growth11.0%12.0%  10.0%RaisedGuidance: 2.0% for 2026
2026 Organic volume % growth1.0%2.0%    
2026 ASP % growth1.5%2.5%  -2.5%LoweredGuidance: 5.0% for 2026
2026 Organic ASP % growth4.0%5.0%    

Q4 2025 Earnings Reported 2/11/2026

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
2026 Revenue6.42 Bil6.60 Bil6.78 Bil7.1% Higher NewGuidance: 6.16 Bil for 2025
2026 Interest expense, net of interest income200.00 Mil205.00 Mil210.00 Mil   
2026 Estimated tax rate20.0%20.5%21.0%   
2026 Net earnings from continuing operations attributable to Martin Marietta1.04 Bil1.10 Bil1.16 Bil   
2026 Consolidated net earnings attributable to Martin Marietta1.24 Bil1.30 Bil1.36 Bil   
2026 Adjusted EBITDA from continuing operations2.16 Bil2.23 Bil2.31 Bil   
2026 Consolidated Adjusted EBITDA2.41 Bil2.48 Bil2.56 Bil7.1% Higher NewGuidance: 2.32 Bil for 2025
2026 Capital expenditures550.00 Mil575.00 Mil600.00 Mil   
2026 Aggregates Volume % growth1.0%2.0%3.0%   
2026 Aggregates ASP % growth4.0%5.0%6.0%   
2026 Aggregates Gross profit1.81 Bil1.85 Bil1.90 Bil   
2026 Other Building Materials Gross profit80.00 Mil95.00 Mil110.00 Mil   
2026 Specialties Business Gross profit150.00 Mil160.00 Mil170.00 Mil   

Q3 2025 Earnings Reported 11/4/2025

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
2025 Revenue6.08 Bil6.16 Bil6.25 Bil-11.6% LoweredGuidance: 6.97 Bil for 2025
2025 Consolidated Adjusted EBITDA2.30 Bil2.32 Bil2.34 Bil0.9% RaisedGuidance: 2.30 Bil for 2025
2025 Aggregates Volume % growth 4.0%  1.5%RaisedGuidance: 2.5% for 2025
2025 Aggregates ASP % growth6.8%7.3%7.8% 0AffirmedGuidance: 7.3% for 2025
2026 Aggregates Volume % growth      
2026 Aggregates ASP % growth      

Insider Activity

Updated 6/3/2026
Expand for More
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Perez, Laree E DirectSell8112025613.321,038636,6269,455,554Form
Collapse to Preview
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Perez, Laree E DirectSell8112025613.321,038636,6269,455,554Form

Investor Activity (13F)

Updated Aug 2, 2026
13F holdings as of Mar 31, 2026 (Q1 2026)

Active managers (13F portfolio over $250M, at least 3 holdings) with a position over $5M that is either over 10% of their portfolio or held in a concentrated book of 50 or fewer total positions. Index/ETF, sovereign, bank, community-bank and charitable/donor-advised filers are excluded.

Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Camrose Capital Investment Partners LLP$80.5 Mil10.5%10ADD +20.3%13F
Quantum Capital Management, LLC / NJ$53.2 Mil6.8%34New13F
One Madison Group LLC$53.6 Mil6.2%28ADD +40.0%13F
Mcdonald Capital Investors Inc/Ca$88.3 Mil6.0%21Hold13F
Drummond Knight Asset Management Pty Ltd$15.4 Mil5.4%14TRIM -18.2%13F
RDST Capital LLC$56.0 Mil5.4%20TRIM -6.3%13F
M.D. Sass, LLC$60.7 Mil4.6%36ADD +13.1%13F
Coalescence Partners Investment Management, LP$18.1 Mil3.9%12New13F
Progeny 3, Inc.$66.6 Mil3.6%32Hold13F
Hawk Ridge Capital Management LP$94.5 Mil3.4%48TRIM -17.4%13F
Skye Global Management LP$157.8 Mil3.4%44Hold13F
Harvey Partners, LLC$37.6 Mil3.1%45ADD +25.0%13F
D1 Capital Partners L.P.$190.1 Mil1.7%44New13F
Weitz Investment Management, Inc.$23.4 Mil1.6%49Hold13F
Ycg, LLC$13.3 Mil1.2%42ADD +10.3%13F
Stockbridge Partners LLC$19.0 Mil0.5%16New13F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
D1 Capital Partners L.P.$190.1 Mil1.7%44New13F
Quantum Capital Management, LLC / NJ$53.2 Mil6.8%34New13F
Stockbridge Partners LLC$19.0 Mil0.5%16New13F
Coalescence Partners Investment Management, LP$18.1 Mil3.9%12New13F
One Madison Group LLC$53.6 Mil6.2%28ADD +40.0%13F
Harvey Partners, LLC$37.6 Mil3.1%45ADD +25.0%13F
Camrose Capital Investment Partners LLP$80.5 Mil10.5%10ADD +20.3%13F
M.D. Sass, LLC$60.7 Mil4.6%36ADD +13.1%13F
Ycg, LLC$13.3 Mil1.2%42ADD +10.3%13F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Drummond Knight Asset Management Pty Ltd$15.4 Mil5.4%14TRIM -18.2%13F
Hawk Ridge Capital Management LP$94.5 Mil3.4%48TRIM -17.4%13F
RDST Capital LLC$56.0 Mil5.4%20TRIM -6.3%13F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
D1 Capital Partners L.P.$190.1 Mil1.7%44New13F
Skye Global Management LP$157.8 Mil3.4%44Hold13F
Hawk Ridge Capital Management LP$94.5 Mil3.4%48TRIM -17.4%13F
Mcdonald Capital Investors Inc/Ca$88.3 Mil6.0%21Hold13F
Camrose Capital Investment Partners LLP$80.5 Mil10.5%10ADD +20.3%13F
Progeny 3, Inc.$66.6 Mil3.6%32Hold13F
M.D. Sass, LLC$60.7 Mil4.6%36ADD +13.1%13F
RDST Capital LLC$56.0 Mil5.4%20TRIM -6.3%13F
One Madison Group LLC$53.6 Mil6.2%28ADD +40.0%13F
Quantum Capital Management, LLC / NJ$53.2 Mil6.8%34New13F
Harvey Partners, LLC$37.6 Mil3.1%45ADD +25.0%13F
Weitz Investment Management, Inc.$23.4 Mil1.6%49Hold13F
Stockbridge Partners LLC$19.0 Mil0.5%16New13F
Coalescence Partners Investment Management, LP$18.1 Mil3.9%12New13F
Drummond Knight Asset Management Pty Ltd$15.4 Mil5.4%14TRIM -18.2%13F
Ycg, LLC$13.3 Mil1.2%42ADD +10.3%13F
Core Cache Last Updated: 8/1/2026