What were Martin Marietta's preliminary second-quarter 2025 results?

The company expects to report Revenues of $1.81 billion, Net Earnings Attributable to Martin Marietta of $328 million, and Adjusted EBITDA of $630 million. These are preliminary, unaudited estimates subject to modification after quarter-end close procedures.

How did the company change its full-year 2025 guidance?

Martin Marietta raised its full-year 2025 Adjusted EBITDA guidance to $2.30 billion at the midpoint. The release states this revised guidance reflects contributions from the Premier Magnesia acquisition for the remaining five months of 2025.

What assets is Martin Marietta exchanging with Quikrete, and what does it receive?

Martin Marietta will transfer its Midlothian cement plant, related cement terminals and North Texas ready-mixed concrete assets to Quikrete. In return, it will receive aggregates operations producing approximately 20 million tons annually in Virginia, Missouri, Kansas and Vancouver, British Columbia, plus $450 million in cash.

MLM 8-K: Earnings & Results & Regulation FD

01—Abstract

Summary

Summary of the 8-K filed August 4, 2025. Cited figures are marked; the original filing is the authoritative source.

Martin Marietta Materials, Inc. (NYSE: MLM) filed an 8-K on August 4, 2025 furnishing a press release that previews preliminary second-quarter 2025 results and announces two portfolio transactions.

The company reported preliminary Q2 2025 Revenues of $1.81 billion^a, Net Earnings Attributable to Martin Marietta of $328 million, and Adjusted EBITDA of $630 million, compared with $584 million in Adjusted EBITDA for the second quarter of 2024 as shown in the reconciliation. These figures are unaudited estimates subject to change at quarter-end close, and full results and full-year outlook will be released with the earnings call on August 7, 2025. The company also raised its full-year 2025 Adjusted EBITDA guidance to $2.30 billion at the midpoint, which the release says includes contributions from the Premier Magnesia acquisition for the remaining five months of 2025.

Martin Marietta completed the acquisition of Premier Magnesia, LLC on July 25, 2025, a privately owned producer of magnesia-based products with operations in Nevada, North Carolina, Indiana and Pennsylvania. Martin Marietta also agreed to an Equity and Asset Exchange Agreement with Quikrete Holdings, Inc., dated August 3, 2025. Under the agreement, Martin Marietta will transfer its Midlothian cement plant, related cement terminals and North Texas ready-mixed concrete assets to Quikrete, and receive aggregates operations producing approximately 20 million tons annually in Virginia, Missouri, Kansas and Vancouver, British Columbia, plus $450 million^b in cash.

The transaction is expected to close in the first quarter of 2026, subject to regulatory approvals and other customary conditions. Management describes these moves as shaping a higher-margin, increasingly aggregates-led enterprise.

02—Key points

Key Highlights

Preliminary Q2 2025: Revenues of $1.81 billion, Net Earnings Attributable to Martin Marietta of $328 million, and Adjusted EBITDA of $630 million (unaudited, subject to quarter-end close).
Q2 2024 comparison: Net earnings attributable to Martin Marietta of $294 million and Adjusted EBITDA of $584 million.
Full-year 2025 Adjusted EBITDA guidance raised to $2.30 billion at the midpoint, including Premier Magnesia contributions for the remaining five months of 2025.
Quikrete exchange: Martin Marietta will trade its Midlothian cement plant, cement terminals and North Texas ready-mixed concrete assets for aggregates operations producing about 20 million tons annually in Virginia, Missouri, Kansas and Vancouver, British Columbia, plus $450 million in cash.
Quikrete transaction expected to close in the first quarter of 2026, subject to regulatory approvals and customary closing conditions.
Premier Magnesia acquisition completed July 25, 2025, expanding the Magnesia Specialties business with operations in Nevada, North Carolina, Indiana and Pennsylvania.
Full second-quarter results and full-year outlook to be released before market open and discussed on the earnings call on Thursday, August 7, 2025 at 10:00 a.m. Eastern Time.

03—Questions

Frequently Asked Questions

What were Martin Marietta's preliminary second-quarter 2025 results?
The company expects to report Revenues of $1.81 billion, Net Earnings Attributable to Martin Marietta of $328 million, and Adjusted EBITDA of $630 million. These are preliminary, unaudited estimates subject to modification after quarter-end close procedures.
How did the company change its full-year 2025 guidance?
Martin Marietta raised its full-year 2025 Adjusted EBITDA guidance to $2.30 billion at the midpoint. The release states this revised guidance reflects contributions from the Premier Magnesia acquisition for the remaining five months of 2025.
What assets is Martin Marietta exchanging with Quikrete, and what does it receive?
Martin Marietta will transfer its Midlothian cement plant, related cement terminals and North Texas ready-mixed concrete assets to Quikrete. In return, it will receive aggregates operations producing approximately 20 million tons annually in Virginia, Missouri, Kansas and Vancouver, British Columbia, plus $450 million in cash.
When is the Quikrete transaction expected to close?
The transaction is expected to close in the first quarter of 2026, subject to regulatory approvals and other customary closing conditions.
What is the Premier Magnesia acquisition and when was it completed?
Martin Marietta completed the acquisition of Premier Magnesia, LLC on July 25, 2025. Premier is a privately owned producer of magnesia-based products with operations in Nevada, North Carolina, Indiana and Pennsylvania, which the company says enhances its position as a leading U.S. producer of natural and synthetic magnesia-based products.

04—Continue

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