Martin Marietta Materials

MLM

Market cap $34.5B

RALEIGH, N.C., July 09, 2026 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE: MLM) (Martin Marietta or the Company) will host its second-quarter 2026 earnings call on Thursday, July 30, 2026, at 10:00 a.m. Eastern Time. The Company will release results for the quarter ended June 30, 2026, that morning before the market opens.

Martin Marietta Materials, Inc. MLM is making one of the biggest moves in its history with a definitive agreement to acquire Lhoist North America (a subsidiary of Lhoist Group) for $13.5 billion in a cash-and-stock transaction. The transaction is expected to close in the second half of 2026, subject to regulatory approvals.

Martin Marietta Materials, Inc. (MLM) M&A Call Transcript

Martin Marietta agrees to a $1.35 billion deal to acquire limestone, dolomite, and minerals supplier Lhoist North America.

Martin Marietta stock falls after the construction materials giant announces a$13.5 billion deal to buy Lhoist North America, a supplier of limestone and key components for steelmaking.

RALEIGH, N.C., June 29, 2026 (GLOBE NEWSWIRE) -- Martin Marietta Materials, Inc. (NYSE: MLM) (Martin Marietta or the Company) today announced that it has entered into a definitive agreement to combine with Lhoist North America, Inc. (Lhoist North America or LNA), a subsidiary of Lhoist Group, for $13.5 billion in cash and shares of Martin Marietta common stock. The transaction is expected to be completed in the second half of 2026, subject to regulatory approvals.

Martin Marietta Materials has ​struck a deal to ‌merge with limestone supplier Lhoist North America in a deal ​worth $13.5 billion, including debt, ​the Wall Street Journal reported ⁠on Monday, citing people ​familiar with the matter.

Martin Marietta Materials MLM -2.05%decrease; down pointing triangle has struck a deal to combine with limestone supplier Lhoist North America in a transaction valued at $13.5 billion, including debt.

Martin Marietta (MLM) witnessed a jump in share price last session on above-average trading volume. The latest trend in earnings estimate revisions for the stock suggests that there could be more strength down the road.

RALEIGH, N.C., May 14, 2026 (GLOBE NEWSWIRE) -- The board of directors of Martin Marietta Materials, Inc. (NYSE: MLM) (“Martin Marietta” or the “Company”) today declared a regular quarterly cash dividend of $0.83 per share on the Company's outstanding common stock. This dividend will be payable on June 30, 2026, to shareholders of record at the close of business on June 1, 2026.