Martin Marietta Materials (MIL:1MLM) 1-Year Sortino Ratio: N/A (As of Sep. 05, 2026)

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Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MIL:1MLM Martin Marietta Materials Inc MIL:1MLM
64 GF Score
Price €434.60
GF Value €642.59
Valuation Significantly Undervalued
! 3 Warning Signs
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What is Martin Marietta Materials 1-Year Sortino Ratio?

The 1-Year Sortino Ratio measures the additional return that an investor receives per unit of the downside risk over the past year. As of today (2026-09-05), Martin Marietta Materials's 1-Year Sortino Ratio is Not available.


Martin Marietta Materials  (MIL:1MLM) 1-Year Sortino Ratio Explanation

The 1-Year Sortino Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by the standard deviation of negative returns over the past year. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

Differnt from the Sharpe Ratio that penalizes both upside and downside volatility equally, the Sortino Ratio penalizes only those returns falling below a user-specified target or required rate of return. The expected returns here is set to the risk-free rate as well.


Martin Marietta Materials 1-Year Sortino Ratio Related Terms


MIL:1MLM vs VMC, JHX, CRH: 1-Year Sortino Ratio Comparison

For the Building Materials subindustry, Martin Marietta Materials's 1-Year Sortino Ratio, along with its competitors' market caps and 1-Year Sortino Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Martin Marietta Materials 1-Year Sortino Ratio vs Building Materials Industry

For the Building Materials industry and Basic Materials sector, Martin Marietta Materials's 1-Year Sortino Ratio distribution charts can be found below:

* The bar in red indicates where Martin Marietta Materials's 1-Year Sortino Ratio falls into.


MIL:1MLM
64GF Score
Martin Marietta Materials Inc MIL:1MLM
1-Year Sortino Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Martin Marietta Materials 1-Year Sortino Ratio Calculation

The 1-Year Sortino Ratio measures the risk-adjusted return of an investment asset or portfolio over the past year, focusing specifically on downside risk rather than total risk. A stock / portfolio's 1-Year Sortino Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the downside risks over one year.

A downside risk is a potential loss from the asset or investment. The Downside risk here is measured by the downside deviation, which is the standard deviation of negative returns.

Is Martin Marietta Materials (MIL:1MLM) Overvalued in 2026?

Based on GuruFocus' analysis, Martin Marietta Materials stock appears to be undervalued. The current stock price of €434.60 is trading 32.4% below its estimated GF Value™ of €642.59. GuruFocus considers Martin Marietta Materials to be Significantly Undervalued.

Key valuation signals for MIL:1MLM:

  • 1-Year Sortino Ratio: N/A
  • GF Value™: €642.59 vs. price of €434.60 (32.4% below fair value)
  • GF Score™: 64/100 with 3 warning signs

No single metric tells the full story. See the MIL:1MLM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Martin Marietta Materials Business Description

Address 4123 Parklake Avenue, Raleigh, NC, USA, 27612
Martin Marietta Materials is one of the United States' largest producer of construction aggregates (crushed stone, sand, and gravel). In 2024, Martin Marietta sold 191 million tons of aggregates. Martin Marietta's most important markets include Texas, North Carolina, Colorado, California, and Georgia, accounting for most of its sales. The company also uses its aggregates in its asphalt and ready-mixed concrete businesses. Martin's magnesia specialties business produces magnesia-based chemical products and dolomitic lime.
64GF Score

Get the complete analysis for MIL:1MLM

1-Year Sortino Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€434.60
Price
€642.59
GF Value