2. As of noon trading, Martin Marietta Materials ( MLM) is up $1.13 (1.2%) to $97.27 on light volume. Thus far, 67,400 shares of Martin Marietta Materials exchanged hands as compared to its average daily volume of 351,500 shares. The stock has ranged in price between $95.48-$98.00 after having opened the day at $96.15 as compared to the previous trading day's close of $96.14. Martin Marietta Materials, Inc., together with its subsidiaries, engages in the production and sale of aggregates for the construction industry primarily in the United States, Canada, the Bahamas, and the Caribbean Islands. Martin Marietta Materials has a market cap of $4.5 billion and is part of the industrial goods sector. Shares are up 2.1% year to date as of the close of trading on Tuesday. Currently there are 2 analysts that rate Martin Marietta Materials a buy, no analysts rate it a sell, and 6 rate it a hold. TheStreet Ratings rates Martin Marietta Materials as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth, growth in earnings per share, increase in net income, largely solid financial position with reasonable debt levels by most measures and notable return on equity. We feel these strengths outweigh the fact that the company is trading at a premium valuation based on our review of its current price compared to such things as earnings and book value. Get the full Martin Marietta Materials Ratings Report now. 3x UPSIDE POTENTIAL: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12-months. Learn more.