Home › US companies › Martin Marietta Materials

Martin Marietta Materials

MLM · NYSE · Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Insider buys (12 months)
0
Insider sales (12 months)
0
8-K reports (12 months)
20
Tracked investors holding
2

At a glance

Martin Marietta Materials reported 2025 revenue of $6.15B, up 8.6% from $5.66B in 2024. Over 4 years since 2021 ($5.41B), that is growth of about 3.2% a year. Operating margin was 23.4%, up from 18% in 2021. Revenue peaked in 2022 at $6.16B.

Martin Marietta Materials filed 20 current reports (Form 8-K) in the last 12 months, most often for material agreement (8), officer or director change (4), new financial obligation (4) and results of operations (4). The latest officer or director change was reported on Aug 24, 2026. It reported a material agreement or a completed acquisition or disposal 9 times.

2 of the 20 investors tracked here held Martin Marietta Materials at the last quarter end, worth $73.3M combined. It is the largest weight for National Pension Service (Korea) (0% of its portfolio), followed by Renaissance Technologies (0%). New this quarter: Renaissance Technologies. Added: National Pension Service (Korea).

Annual results

2021
Revenue $5.41B
Op. $973.8M
2022
Revenue $6.16B
Op. $1.21B
2023
Revenue $5.85B
Op. $1.33B
2024
Revenue $5.66B
Op. $2.48B
2025
Revenue $6.15B
Op. $1.44B
RevenueOperating income (or net income)SEC XBRL annual filings, fiscal years mapped to calendar years
Year20212022202320242025
Net income$702.8M$866.7M$1.17B$2B$1.14B
Diluted EPS$11.22$13.87$18.82$32.41$18.77
Dividend per share$2.36$2.54$2.80$3.06$3.24

Fiscal year ends Dec 31 · incorporated in NC

Tracked investors holding (13F)

National Pension Service (Korea)Added$54.9M · 0.0% · held 7 quarters
Renaissance TechnologiesNew$18.4M · 0.0%

Weight is the share of each investor's portfolio, as of the quarter end.

Current reports (8-K, last 12 months)

Insider open-market trades (last 12 months)

No open-market trades in the last 12 months.

Source: SEC EDGAR. How figures are combined