Martin Marietta Materials
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
| Year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| 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)
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