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 down today with the Dow Jones Industrial Average ( ^DJI) trading down 87 points (-0.6%) at 14,874 as of Thursday, June 6, 2013, 12:50 PM ET. The NYSE advances/declines ratio sits at 1,317 issues advancing vs. 1,603 declining with 125 unchanged. The Utilities sector currently sits down 0.21 versus the S&P 500, which is down 0.38. On the negative front, top decliners within the sector include Centrais Eletricas Brasileiras ( EBR.B), down 4.55, Energy Company of Parana ( ELP), down 2.46 and CPFL Energy ( CPL), down 0.71. TheStreet Ratings group would like to highlight 5 stocks pushing the sector lower today: 5. Companhia De Saneamento Basico Do Estado De ( SBS) is one of the companies pushing the Utilities sector lower today. As of noon trading, Companhia De Saneamento Basico Do Estado De is down $0.15 (-1.2%) to $11.90 on heavy volume Thus far, 3.1 million shares of Companhia De Saneamento Basico Do Estado De exchanged hands as compared to its average daily volume of 1.8 million shares. The stock has ranged in price between $11.71-$12.20 after having opened the day at $12.12 as compared to the previous trading day's close of $12.05. Companhia de Saneamento Basico do Estado de S o Paulo-SABESP provides basic and environmental sanitation services; and supplies treated water on a wholesale basis to residential, commercial, industrial, and municipal customers in the State of S o Paulo. Companhia De Saneamento Basico Do Estado De has a market cap of $8.5 billion and is part of the utilities industry. The company has a P/E ratio of 9.1, below the S&P 500 P/E ratio of 17.7. Shares are down 13.5% year to date as of the close of trading on Wednesday. Currently there is 1 analyst that rates Companhia De Saneamento Basico Do Estado De a buy, no analysts rate it a sell, and 2 rate it a hold. TheStreet Ratings rates Companhia De Saneamento Basico Do Estado De as a buy. The company's strengths can be seen in multiple areas, such as its impressive record of earnings per share growth, notable return on equity, attractive valuation levels, good cash flow from operations and increase in stock price during the past year. We feel these strengths outweigh the fact that the company has had sub par growth in net income. Get the full Companhia De Saneamento Basico Do Estado De 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.