MLM · 8-K · 20261104PR446178

Acquisition / Partnership / Divestiture

MARTIN MARIETTA MATERIALS INC · 2026-11-04 · Importance 71 · Surprise 60 · In source text

Martin Marietta completed its combination with Lhoist North America (LNA) on August 21, 2026, for total consideration of $12.9 billion, comprising $7.0 billion in cash and approximately $5.9 billion in company stock. The transaction expanded the Specialties platform and established the company as the nation’s leading producer of lime and limestone solutions, with participation across steel, environmental, infrastructure and industrial end markets. From closing through September 30, LNA contributed $216 million in revenue, $51 million in gross profit and $115 million in cash gross profit. The company also acquired The Frazier Quarry, an aggregates business in Harrisonburg, Virginia, on September 18, 2026.

Key facts

• Martin Marietta completed the LNA combination for total consideration of $12.9 billion: $7.0 billion in cash and approximately $5.9 billion in Martin Marietta common stock. source
• Since the August 21, 2026 closing, LNA contributed $216 million of revenue, $51 million of gross profit, and $115 million of cash gross profit. source
• Martin Marietta completed its combination with Lhoist North America on August 21, 2026. source
• Martin Marietta acquired The Frazier Quarry, Inc., an aggregates business in Harrisonburg, Virginia, on September 18, 2026. source

Impact estimates