Martin Marietta Materials Inc. (MLM) stock price, quote and key numbers

Updated 28 September 2026, 09:52 ET

Martin Marietta Materials Inc. (MLM) closed at $484.30 on 25 September 2026, up 0.9%. That leaves it down 1.3% over a week, down 9.0% over a month and down 20.2% over a year. It is at the bottom of its 52 week range of $477.38 to $710.97. The median analyst price target of $680 sits 40.4% above the close.

The price

Last close$484.30
Day+0.87%
1 week-1.29%
1 month-9.00%
3 months-21.39%
6 months-16.52%
Year to date-22.22%
1 year-20.19%
52 week high$710.97
52 week low$477.38
Volume1,104,421
Average volume, 3 months700,289
Market cap$34.1B

Changes compare dividend and split adjusted closes over trading sessions, so the one year figure is the last close against the close 252 sessions earlier. The 52 week range uses the daily highs and lows of the same window. Read the guide: How to read a stock quote.

The live price, the day's chart and the pre market and after hours prints are in the app: open MLM in Just Stock Quotes.

Trend and range

MLM trades below both its 50 day average of $528.77 and its 200 day average of $593.05, the shape of a downtrend. The 50 day average sits below the 200 day average. Its beta against the S&P 500 over the last year is 0.81, a stock that moves less than the market. It is 31.9% below its 52 week high and 1.4% above its 52 week low.

50 day average$528.77
200 day average$593.05
Above 50 dayNo
Above 200 dayNo
Beta, 1 year0.81
Range position3%

Moving averages smooth the closes of the last 50 and 200 sessions; being above or below them describes the trend, it does not predict it. Beta is how much the stock moved for each move in the S&P 500 over the year. Read the guide: Moving averages, the 52 week range and beta.

What analysts say

In the last 90 days 9 firms recorded 15 actions on MLM: 12 kept a view, 2 upgrades and 1 new initiation. Price targets: 4 raised and 9 lowered. The most recent targets from 11 firms run from $585 to $730, with a median of $680, 40.4% above the last close.

Actions, 90 days15
Firms9
Median target$680
Median vs close+40.41%
DateFirmActionPrice target
21 Sep 2026Wells FargoMaintains Overweight$609.00 to $585.00
9 Sep 2026Wells FargoUpgrades to Overweight from Equal-Weight$581.00 to $609.00
2 Sep 2026JP MorganUpgrades to Overweight from Neutral$680.00
28 Aug 2026RBC CapitalMaintains Sector Perform$610.00 to $620.00
25 Aug 2026DA DavidsonInitiates Coverage On Neutral$625.00
13 Aug 2026Morgan StanleyMaintains Overweight$664.00 to $639.00

A target is one firm's guess at the price a year out, and the average runs optimistic. The useful reading is the mood: high targets and a wall of buys mean high expectations. Read the guide: What analyst ratings and price targets tell you.

Earnings

The next report is on the calendar for 3 November 2026 for Q3 2026, with earnings per share expected at $6.26. The last report, on 30 July 2026 for Q2 2026, showed EPS of $5.00 against $4.87 expected, a beat of 2.7%, on revenue of $1.9 billion. Martin Marietta Materials Inc. beat the EPS estimate in 5 of its last 8 reported quarters.

Set a percent move alert before the report and the app pings you when the stock reacts, even after hours: open MLM in Just Stock Quotes.

The numbers

Over the trailing twelve months Martin Marietta Materials Inc. shows revenue growth of 14.83%, a gross margin of 28.17%, an operating margin of 20.62% and a return on equity of 23.50%.

MeasureValuePercentile
Revenue growth, TTM14.8%70th
Net income growth, TTM123.2%84th
Gross margin28.2%34th
Operating margin20.6%81st
Free cash flow margin12.1%70th
Return on equity23.5%89th
Return on assets12.5%93rd
Debt to equity0.5464th
Current ratio1.4156th
Effective tax rate20.2%67th

The percentile ranks the company against every US company the data covers; a high percentile means most companies score lower.

Margins say how much of each dollar of sales becomes profit, returns say how hard the balance sheet works, and debt to equity says how much of it is borrowed. The valuation ratios, price to earnings and the rest, are in the app on the stock page. Read the guide: The valuation ratios on a stock page.

About Martin Marietta Materials Inc.

Exchange
NYSE
Sector
Materials
Industry
Non-Metallic And Industrial Metal Mining
Headquarters
RALEIGH, North Carolina
Chief executive
C. Howard Nye
Employees
9,400
Website
martinmarietta.com

Martin Marietta Materials supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. The company also produces magnesia-based chemicals products that are used in industrial, agricultural, and environmental applications.

In the same sector

Other Materials names in the S&P 500, by market cap:

LIN Linde PLCNEM Newmont Corp.FCX Freeport-McMoRan Inc.SHW Sherwin Williams Co.ECL Ecolab Inc.APD Air Products & Chemicals, Inc.CRH CRH Public Ltd. Co.NUE Nucor Corp.

Learn

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Open MLM in Just Stock Quotes