Editor's Note: TheStreet ratings do not represent the views of TheStreet's staff or its contributors. Ratings are established by computer based on metrics for performance (which includes growth, stock performance, efficiency and valuation) and risk (volatility and solvency). Companies with poor cash flow or high debt levels tend to earn lower ratings in our model All three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading up 8 points (0.1%) at 15,256 as of Monday, June 10, 2013, 12:50 PM ET. The NYSE advances/declines ratio sits at 1,353 issues advancing vs. 1,578 declining with 107 unchanged. The Materials & Construction industry currently sits down 0.17 versus the S&P 500, which is up 0.1%. On the negative front, top decliners within the industry include DR Horton ( DHI), down 2.04, Toll Brothers ( TOL), down 1.79 and PulteGroup ( PHM), down 1.90. A company within the industry that increased today was Vulcan Materials Company ( VMC), up 2.18. TheStreet Ratings group would like to highlight 3 stocks pushing the industry lower today: 3. NVR ( NVR) is one of the companies pushing the Materials & Construction industry lower today. As of noon trading, NVR is down $11.46 (-1.2%) to $971.54 on average volume Thus far, 15,078 shares of NVR exchanged hands as compared to its average daily volume of 36,500 shares. The stock has ranged in price between $967.00-$983.00 after having opened the day at $983.00 as compared to the previous trading day's close of $983.00. NVR, Inc. operates as a homebuilder in the United States. The company engages in the construction and sale of single-family detached homes, townhomes, and condominium buildings under the trade names of Ryan Homes, NVHomes, Fox Ridge Homes, and Heartland Homes. NVR has a market cap of $4.8 billion and is part of the industrial goods sector. The company has a P/E ratio of 25.6, above the S&P 500 P/E ratio of 17.7. Shares are up 6.8% year to date as of the close of trading on Friday. Currently there are 2 analysts that rate NVR a buy, no analysts rate it a sell, and 3 rate it a hold. TheStreet Ratings rates NVR as a buy. The company's strengths can be seen in multiple areas, such as its robust revenue growth, largely solid financial position with reasonable debt levels by most measures, impressive record of earnings per share growth, solid stock price performance and compelling growth in net income. We feel these strengths outweigh the fact that the company shows weak operating cash flow. Get the full NVR Ratings Report now. STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12-months. Learn more.