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 One out of the three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading up 13 points (0.1%) at 15,338 as of Friday, May 31, 2013, 12:50 PM ET. The NYSE advances/declines ratio sits at 963 issues advancing vs. 1,995 declining with 88 unchanged. The Services sector currently sits up 0.2% versus the S&P 500, which is down 0.09. On the negative front, top decliners within the sector include Companhia Brasileira De Distribuicao ( CBD), down 3.86, Delhaize Group ( DEG), down 2.64, Royal Caribbean Cruises ( RCL), down 1.76, Shaw Communications ( SJR), down 1.40 and Thomson Reuters Corporation ( TRI), down 1.19. Top gainers within the sector include Krispy Kreme Doughnuts ( KKD), up 16.6%, Liberty Media Corporation ( LMCA), up 14.0%, Guess ( GES), up 10.8%, Lions Gate Entertainment Corporation ( LGF), up 7.2% and Net Servicos De Comunicacao ( NETC), up 4.8%. TheStreet Ratings group would like to highlight 5 stocks pushing the sector lower today: 5. Copart ( CPRT) is one of the companies pushing the Services sector lower today. As of noon trading, Copart is down $1.58 (-4.3%) to $35.14 on heavy volume Thus far, 2.2 million shares of Copart exchanged hands as compared to its average daily volume of 892,800 shares. The stock has ranged in price between $34.35-$37.00 after having opened the day at $35.47 as compared to the previous trading day's close of $36.72. Copart, Inc. provides online auctions and vehicle remarketing services in the United States, Canada, and the United Kingdom. The company offers various services to process and sell vehicles over the Internet through its Virtual Bidding Second Generation Internet auction-style sales technology. Copart has a market cap of $4.6 billion and is part of the specialty retail industry. The company has a P/E ratio of 25.8, above the S&P 500 P/E ratio of 17.7. Shares are up 25.1% year to date as of the close of trading on Thursday. Currently there are no analysts that rate Copart a buy, 1 analyst rates it a sell, and 8 rate it a hold. TheStreet Ratings rates Copart as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth, largely solid financial position with reasonable debt levels by most measures, solid stock price performance, expanding profit margins and notable return on equity. We feel these strengths outweigh the fact that the company shows weak operating cash flow. Get the full Copart 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.