Shares Outstanding for Martin Marietta Materials (MLM)
According to Martin Marietta Materials's latest reported financial statements, the company's latest reported diluted shares outstanding is 60.50M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Currently viewingShares OutstandingSwitch metric
Latest period
60.50M
YoY change
-1.8%
5Y CAGR
-0.6%
Peak year (2015)
67.02M
Latest annual
60.50M
Shares Outstanding history chart for Martin Marietta Materials (MLM) from 1994 to 2025
Shares Outstanding history table for Martin Marietta Materials (MLM) from 1994 to 2025
| Fiscal year | Period ended | Reported | Shares Outstanding | YoY |
|---|---|---|---|---|
| 2025 | 60.50M | -1.8% | ||
| 2024 | 61.60M | -0.8% | ||
| 2023 | 62.10M | -0.6% | ||
| 2022 | 62.50M | -0.2% | ||
| 2021 | 62.60M | +0.3% | ||
| 2020 | 62.40M | -0.5% | ||
| 2019 | 62.70M | -0.6% | ||
| 2018 | 63.10M | -0.2% | ||
| 2017 | 63.20M | -1.0% | ||
| 2016 | 63.86M | -4.7% | ||
| 2015 | 67.02M | +17.4% | ||
| 2014 | 57.09M | +23.3% | ||
| 2013 | 46.28M | +0.7% | ||
| 2012 | 45.97M | +0.4% | ||
| 2011 | 45.79M | +0.3% | ||
| 2010 | 45.66M | +3.3% | ||
| 2009 | 44.19M | +6.2% | ||
| 2008 | 41.62M | -4.0% | ||
| 2007 | 43.35M | -6.5% | ||
| 2006 | 46.37M | -1.9% | ||
| 2005 | 47.28M | -2.6% | ||
| 2004 | 48.56M | -0.9% | ||
| 2003 | 49.02M | +0.5% | ||
| 2002 | 48.76M | +1.3% | ||
| 2001 | 48.11M | +2.6% | ||
| 2000 | 46.87M | -0.2% | ||
| 1999 | 46.95M | +0.5% | ||
| 1998 | 46.71M | +1.0% | ||
| 1997 | 46.24M | +0.6% | ||
| 1996 | 45.96M | -0.0% | ||
| 1995 | 45.99M | +1.9% | ||
| 1994 | 45.13M | — |
Shares Outstanding values are taken from Martin Marietta Materials's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
2025's annual diluted shares outstanding for Martin Marietta Materials (MLM) came in at 60.50M – edged down 1.8% year-over-year.
Martin Marietta Materials diluted shares outstanding has contracted on net over the period, with a -0.6% compound annual growth rate over 2020–2025 (5 years).
Between 2015 and 2025, Martin Marietta Materials diluted shares outstanding declined 9.7%, falling from 67.02M to 60.50M.
Across the available history, diluted shares outstanding reached its high of 67.02M in 2015 and its low of 41.62M in 2008.
Martin Marietta Materials (MLM) sits 9th of 8 Basic Materials peers we track on this metric, against a peer median of 590.22M.
Martin Marietta Materials Shares Outstanding by Year
Martin Marietta Materials Shares Outstanding 2025: 60.50M
Martin Marietta Materials diluted shares outstanding in 2025 was 60.50M, edged down 1.8% below 2024.
Martin Marietta Materials Shares Outstanding 2024: 61.60M
Martin Marietta Materials diluted shares outstanding in 2024 was 61.60M, edged down 0.8% below 2023.
Martin Marietta Materials Shares Outstanding 2023: 62.10M
Martin Marietta Materials diluted shares outstanding in 2023 was 62.10M, edged down 0.6% below 2022.
Martin Marietta Materials Shares Outstanding 2022: 62.50M
Martin Marietta Materials diluted shares outstanding in 2022 was 62.50M, edged down 0.2% below 2021.
Martin Marietta Materials Shares Outstanding 2021: 62.60M
Martin Marietta Materials diluted shares outstanding in 2021 was 62.60M.
See more financial history for Martin Marietta Materials (MLM).
Sector peers — Shares Outstanding
Companies in the same sector as Martin Marietta Materials, ranked by their latest diluted shares outstanding.
| Company | Shares Outstanding | Sector |
|---|---|---|
| Freeport-McMoRan Inc. (FCX) | 1.44B | Basic Materials |
| Newmont Corporation (NEM) | 1.11B | Basic Materials |
| Southern Copper Corporation (SCCO) | 838.20M | Basic Materials |
| CRH plc (CRH) | 677.00M | Basic Materials |
| Agnico Eagle Mines Limited (AEM) | 503.43M | Basic Materials |
| Linde plc (LIN) | 468.70M | Basic Materials |
| Ecolab Inc. (ECL) | 285.20M | Basic Materials |
| The Sherwin-Williams Company (SHW) | 248.80M | Basic Materials |
Frequently asked questions
What is Martin Marietta Materials's diluted shares outstanding?
- Latest reported diluted shares outstanding for Martin Marietta Materials (MLM) is 60.50M (period ending December 31, 2025).
How has Martin Marietta Materials diluted shares outstanding changed year-over-year?
- Martin Marietta Materials (MLM) diluted shares outstanding changed -1.8% year-over-year on the latest annual filing.
What is the long-term growth rate of Martin Marietta Materials diluted shares outstanding?
- Martin Marietta Materials (MLM) diluted shares outstanding compound annual growth rate is -0.6% over the most recent 5 years available.
When did Martin Marietta Materials diluted shares outstanding hit its highest annual value?
- Martin Marietta Materials diluted shares outstanding reached its highest annual value of 67.02M in 2015.
What was Martin Marietta Materials diluted shares outstanding in 2024?
- Martin Marietta Materials (MLM) diluted shares outstanding in 2024 was 61.60M.
What was Martin Marietta Materials diluted shares outstanding in 2025?
- Martin Marietta Materials (MLM) diluted shares outstanding in 2025 was 60.50M.
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