Martin Marietta Materials, Inc.
$541.99
+31.99 · +6.27% today
Market open · updated 12:44:26 PM ET
- High
- $628.94 Jun 25, 2026
- Low
- $471.10 Oct 14, 2026
Against the S&P 500 Price change through Oct 28, 2026
MLM−18.09%
S&P 500+13.26%
MLM−17.32%
S&P 500+12.41%
MLM+27.81%
S&P 500+88.06%
MLM+29.56%
S&P 500+68.51%
Key numbers
- Previous close
- $510.00
- Open
- $508.37
- Day's range
- $506.20 – $545.28
- 52-week range
- $464.92 – $710.97
- Volume
- 646,145
- Average volume
- 706,012
- Market value
- $32.6 billion
- Price to earnings
- 12.5last 12 months
- Earnings per share
- $40.97last 12 months
- Beta
- 1.08moves about as much as the market
- Dividend
- $3.33 a year · 0.65%
- 50-day average
- $501.71
- 200-day average
- $576.51
Wednesday, Nov 4, 2026, before the open.
Analyst price targets and the full financials are in the terminal.
Who Martin Marietta Materials sells to and competes with From our value chain
Martin Marietta Materials in the news
No desk stories on MLM yet. When we write about it, the story leads this list.
- HeadlineAnalysts Estimate Martin Marietta (MLM) to Report a Decline in Earnings: What to Look Out forZacks Investment Research · October 28, 2026 at 11:07 AM ET
- HeadlineMartin Marietta Announces Third-Quarter 2026 Earnings Conference CallGlobeNewsWire · October 21, 2026 at 4:09 PM ET
- CongressRo Khanna bought $1,001 - $15,000 of MLMHouse filing · disclosed Oct 9, 2026
- CongressRo Khanna bought $1,001 - $15,000 of MLMHouse filing · disclosed Oct 9, 2026
- CongressApril McClain Delaney sold $250,001 - $500,000 of MLMHouse filing · disclosed Sep 10, 2026
- CongressApril McClain Delaney bought $1,001 - $15,000 of MLMHouse filing · disclosed Sep 10, 2026
- CongressRo Khanna sold $1,001 - $15,000 of MLMHouse filing · disclosed Sep 7, 2026
- CongressApril McClain Delaney bought $15,001 - $50,000 of MLMHouse filing · disclosed Aug 4, 2026
Earnings
Next report: Wednesday, Nov 4, 2026, before the open.
Congress trades in MLM
6 purchases and 2 sales in the latest 8 filings.
| Member | Trade | Amount | Traded | Disclosed |
|---|---|---|---|---|
| Ro KhannaHouse · D-California | Purchase | $1,001 - $15,000 | Sep 25, 2026 | Oct 9, 2026 |
| Ro KhannaHouse · D-California | Purchase | $1,001 - $15,000 | Sep 11, 2026 | Oct 9, 2026 |
| April McClain DelaneyHouse · D-Maryland | Sale | $250,001 - $500,000 | Aug 25, 2026 | Sep 10, 2026 |
| April McClain DelaneyHouse · D-Maryland | Purchase | $1,001 - $15,000 | Aug 19, 2026 | Sep 10, 2026 |
| Ro KhannaHouse · D-California | Sale | $1,001 - $15,000 | Aug 10, 2026 | Sep 7, 2026 |
| April McClain DelaneyHouse · D-Maryland | Purchase | $15,001 - $50,000 | Jul 24, 2026 | Aug 4, 2026 |
| April McClain DelaneyHouse · D-Maryland | Purchase | $1,001 - $15,000 | Jul 20, 2026 | Aug 4, 2026 |
| April McClain DelaneyHouse · D-Maryland | Purchase | $1,001 - $15,000 | Jul 17, 2026 | Aug 4, 2026 |
Source: Periodic transaction reports filed with the House and the Senate · Members disclose ranges, not exact amounts, and may file weeks after the trade.
About Martin Marietta Materials
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.
- Sector
- Basic Materials
- Industry
- Construction Materials
- Employees
- 9,600
- Headquarters
- Raleigh, North Carolina
- Website
- martinmarietta.com
- Listed
- Feb 17, 1994
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