MLM · News · 20260808N

Acquisition / Partnership / Divestiture

MARTIN MARIETTA MATERIALS INC · 2026-08-08 · Importance 53 · Surprise 60

Martin Marietta Materials received all necessary regulatory approvals for its previously announced combination with Lhoist North America, Inc. The transaction is expected to close in the third quarter of 2026, subject to customary closing conditions. Upon completion, Martin Marietta expects to become the leading U.S. producer of lime and limestone solutions and significantly expand its Specialties business; financial terms were not disclosed.

Key facts

• Gradient Investments LLC purchased 7,772 shares of Martin Marietta Materials in Q2, increasing its stake by 18.6% to a total of 49,559 shares valued at $28.6 million. source