MARTIN MARIETTA MATERIALS INC
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See all $MLM insider activity →Martin Marietta Materials (MLM) reported that director Philipp Niemann received a grant of 337 shares of Common Stock on 2026-08-21, valued at $0.00 per share. Niemann now directly holds 337 shares. The transaction was classified as a grant, award, or other acquisition.
DA Davidson initiated coverage on Martin Marietta Materials (MLM) with a Neutral rating and $625 price target. GuruFocus values MLM at $668.07, suggesting 20.2% undervaluation. MLM has a GF Score of 89/100, strong profitability, and growth metrics. 10 gurus hold MLM, with mixed activity. MLM operates in building materials, with $37.87B market cap.
Martin Marietta Materials (MLM) completed a $7 billion merger with Lhoist North America, including $6.5 billion in stock. The deal, valued at $13.5 billion, adds 2 billion tons of limestone reserves and aims for $85 million in annual synergies. MLM's stock is trading at $528.22, undervalued by 20.9% according to its GF Value™ of $668.07. The company has a GF Score™ of 89/100, with strong profitability and growth metrics.
Over the past 7 days, alphai's AI scored 7 news stories mentioning MLM (MARTIN MARIETTA MATERIALS INC). Coverage has skewed bullish: 4 bullish, 3 neutral, and 0 bearish.
Recent MLM coverage spans financial news, mergers & acquisitions and corporate actions.
The grant is a small, zero‑cost award to a director and does not materially affect ownership or price.
Analyst initiation may influence short-term sentiment and price action.
The merger expands MLM's limestone capacity and adds $85 M annual synergies.
The acquisition expands MLM's Specialties platform and diversifies its end‑market exposure, likely supporting higher revenue and EBITDA guidance in Q3.
The acquisition expands MLM's limestone reserves and specialties platform, likely boosting revenue and EBITDA guidance.
alphai scores every news story that mentions MLM with an AI model for sentiment and relevance, and aggregates insider trades from MARTIN MARIETTA MATERIALS INC's SEC EDGAR Form 4 filings. Figures refresh continuously.
Martin Marietta Materials (MLM) reported that director Philipp Niemann received a grant of 337 shares of Common Stock on 2026-08-21, valued at $0.00 per share. Niemann now directly holds 337 shares. The transaction was classified as a grant, award, or other acquisition.
1 min readDA Davidson initiated coverage on Martin Marietta Materials (MLM) with a Neutral rating and $625 price target. GuruFocus values MLM at $668.07, suggesting 20.2% undervaluation. MLM has a GF Score of 89/100, strong profitability, and growth metrics. 10 gurus hold MLM, with mixed activity. MLM operates in building materials, with $37.87B market cap.
1 min readMartin Marietta Materials (MLM) completed a $7 billion merger with Lhoist North America, including $6.5 billion in stock. The deal, valued at $13.5 billion, adds 2 billion tons of limestone reserves and aims for $85 million in annual synergies. MLM's stock is trading at $528.22, undervalued by 20.9% according to its GF Value™ of $668.07. The company has a GF Score™ of 89/100, with strong profitability and growth metrics.
2 min readMartin Marietta Materials (MLM) completed its acquisition of Lhoist North America, adding 2 billion tons of limestone reserves and expanding its Specialties platform. The deal strengthens MLM's position in construction, manufacturing, and infrastructure markets, aligning with its SOAR 2030 strategy. Financial impacts will be detailed in Q3 results, with updated 2026 guidance expected.
2 min readMARTIN MARIETTA MATERIALS INC (MLM) filed an SEC Form 8-K — Completion of Acquisition or Disposition of Assets. Exhibit 99.1 MARTIN MARIETTA COMPLETES COMBINATION WITH LHOIST NORTH AMERICA Raleigh, N.C. (August 24, 2026) – Martin Marietta Materials, Inc. (NYSE: MLM) (Martin Marietta or the Company) today announced the completion of its previously announced combination with Lhoist North Ame
1 min readMartin Marietta Materials (MLM) arranged a $1.5b revolving credit facility and issued long-term senior notes for its Lhoist North America acquisition. Its share price is down 15.69% year-to-date, but up 43.51% over five years. Analysts suggest it may be undervalued at $534.92, with a fair value estimate of $662.65, citing strong infrastructure demand and growth prospects.
2 min readMARTIN MARIETTA MATERIALS INC (MLM) filed an SEC Form 8-K — Entry into a Material Definitive Agreement. Item 1.01 Entry into a Material Definitive Agreement On August 18, 2026, Martin Marietta Materials, Inc. (the “Corporation”) entered into a Credit Agreement with JPMorgan Chase Bank, N.A. (“JPMCB”), as administrative agent, and the lenders and issuing lenders party thereto (the “
3 min readMartin Marietta Materials (MLM) reported Q2 adjusted earnings of $5.00 per share, beating estimates by 8.2%, with revenues up 21% to $1.95 billion. Aggregates shipments rose 17% to 61.6 million tons, driven by infrastructure and nonresidential demand. MLM raised 2026 revenue guidance to $7.2-$7.4 billion but faces residential weakness and energy inflation. The stock trades at a premium valuation of 26.2X forward earnings, with a neutral Zacks Rank.
6 min readMARTIN MARIETTA MATERIALS INC (MLM) filed an SEC Form 8-K — Entry into a Material Definitive Agreement. Item 1.01. Entry into a Material Definitive Agreement. Information set forth under Item 2.03 of this Current Report on Form 8-K is incorporated herein by reference. Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a R
3 min readMartin Marietta Materials (MLM) priced a multi-tranche senior notes offering totaling several billion USD to fund its planned acquisition of Lhoist North America, according to the company. The stock closed at $543.90, down 1.76% (1 day), 4.47% (30 days), and 14.27% YTD. Simply Wall St estimates fair value at $683.09 and cites P/E of 35.1x.
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