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Martin Marietta Materials

MLM

Market cap $35.7B

502.92 USD

-7.04

1.38%

At close Updated Sep 14, 12:49 PM EDT

1 day

-1.38%

5 days

-3.27%

1 month

-8.21%

3 months

-14.6%

6 months

-14.08%

Year to date

-20.73%

1 year

-17.7%

5 years

39.05%

10 years

183.53%

About: Martin Marietta Materials is one of the United States' largest producer of construction aggregates (crushed stone, sand, and gravel). Martin Marietta's most important markets include Texas, North Carolina, Colorado, California, and Georgia, accounting for most of its sales. The company also uses its aggregates in its asphalt and ready-mixed concrete businesses. Martin's magnesia specialties business produces magnesia-based chemical products and dolomitic lime.

Employees: 9,600

Materials Building Materials

News

Positive

Neutral

Negative

Sentiment 3-Months

Positive 42.9%

Neutral 46.4%

Negative 10.7%

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Martin Marietta Completes Combination With Lhoist North America

RALEIGH, N.C., Aug. 24, 2026 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE: MLM) (Martin Marietta or the Company) today announced the completion of its previously announced combination with Lhoist North America, Inc. (LNA), a subsidiary of Lhoist Group, on August 21, 2026. LNA is a leading producer of high calcium lime, dolomitic lime and industrial mineral products, serving a diverse range of end markets, including domestic steel manufacturing, infrastructure, heavy nonresidential construction and environmental solutions.

Martin Marietta Completes Combination With Lhoist North America

Zacks Investment Research

Will Martin Marietta's $13.5B Lhoist Deal Strengthen Long-Term Growth?

MLM's $13.5B Lhoist deal could expand its limestone platform and earnings base, but leverage and integration risks loom.

Will Martin Marietta's $13.5B Lhoist Deal Strengthen Long-Term Growth?

Zacks Investment Research

Can MLM Justify Its Premium Valuation as Earnings Growth Improves?

Martin Marietta's record aggregates shipments and raised 2026 revenue outlook support earnings growth, but its premium valuation raises the bar.

Can MLM Justify Its Premium Valuation as Earnings Growth Improves?

Dividend Announcements: August 8-14, 2026

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Dividend Announcements: August 8-14, 2026

Dividend Champion, Contender, And Challenger Highlights: Week August 16

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Dividend Champion, Contender, And Challenger Highlights: Week August 16

Martin Marietta Increases Quarterly Cash Dividend

RALEIGH, N.C., Aug. 13, 2026 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE: MLM) (“Martin Marietta” or the “Company”) today announced that its Board of Directors approved an increase in its quarterly cash dividend, raising it from $0.83 per share to $0.84 per share on the Company's outstanding common stock. This dividend, representing a cash dividend of $3.36 per share on an annualized basis, is payable September 30, 2026, to shareholders of record at the close of business on September 1, 2026.

Martin Marietta Increases Quarterly Cash Dividend

Martin Marietta Announces Pricing Terms of Debt Offering

RALEIGH, N.C., Aug. 12, 2026 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE:MLM) (“Martin Marietta” or the “Company”) announced the pricing of its offering of $750 million aggregate principal amount of 4.850% Senior Notes due 2029 (the “2029 Notes”), $1,250 million aggregate principal amount of 5.200% Senior Notes due 2032 (the “2032 Notes”), $1,000 million aggregate principal amount of 5.400% Senior Notes due 2034 (the “2034 Notes”), $1,500 million aggregate principal amount of 5.625% Senior Notes due 2036 (the “2036 Notes”) and $1,000 million aggregate principal amount of 6.375% Senior Notes due 2056 (the “2056 Notes” and, together with the 2029 Notes, 2032 Notes, 2034 Notes and 2036 Notes, the “Notes”). The 2029 Notes will mature on August 15, 2029, will have an interest rate of 4.850% per annum and will be issued at 99.936% of par value. The 2032 Notes will mature on January 30, 2032, will have an interest rate of 5.200% per annum and will be issued at 99.894% of par value. The 2034 Notes will mature on January 30, 2034, will have an interest rate of 5.400% per annum and will be issued at 99.772% of par value. The 2036 Notes will mature on August 15, 2036, will have an interest rate of 5.625% per annum and will be issued at 99.660% of par value. The 2056 Notes will mature on August 15, 2056, will have an interest rate of 6.375% per annum and will be issued at 99.721% of par value. Interest on the 2029 Notes, 2036 Notes and 2056 Notes will be paid semiannually on February 15 and August 15, commencing February 15, 2027. Interest on the 2032 Notes and 2034 Notes will be paid semiannually on January 30 and July 30, commencing January 30, 2027. The Notes will be sold pursuant to Martin Marietta's shelf registration statement, base prospectus and prospectus supplement on file with the Securities and Exchange Commission (“SEC”).

Martin Marietta Announces Pricing Terms of Debt Offering

Martin Marietta Receives Regulatory Approvals for Lhoist North America Transaction

RALEIGH, N.C., Aug. 05, 2026 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE: MLM) (Martin Marietta or the Company), today announced that it has received all necessary regulatory approvals for its previously announced combination with Lhoist North America, Inc. (LNA). The transaction is now expected to close in the third quarter of 2026, subject to customary closing conditions.

Martin Marietta Receives Regulatory Approvals for Lhoist North America Transaction

Martin Marietta Materials Q2 Earnings Call Highlights

Martin Marietta Materials NYSE: MLM reported record second-quarter revenue and adjusted EBITDA, supported by infrastructure and heavy non-residential construction demand, contributions from acquisitions and operating-cost discipline. The company raised its full-year revenue outlook while maintaining its adjusted EBITDA guidance, citing continued energy-cost pressure.

Martin Marietta Materials Q2 Earnings Call Highlights

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