Editor's Note: Any reference to TheStreet Ratings and its underlying recommendation does not reflect the opinion of TheStreet, Inc. or any of its contributors including Jim Cramer or Stephanie Link. Two out of the three major indices are trading lower today with the Dow Jones Industrial Average ( ^DJI) trading down 12 points (-0.1%) at 16,435 as of Friday, May 16, 2014, 12:55 PM ET. The NYSE advances/declines ratio sits at 1,512 issues advancing vs. 1,401 declining with 184 unchanged. The Energy industry currently sits down 0.2% versus the S&P 500, which is unchanged. On the negative front, top decliners within the industry include Suncor Energy ( SU), down 1.4%, and Canadian Natural Resources ( CNQ), down 1.3%. Top gainers within the industry include Statoil ASA ( STO), up 1.0%, Royal Dutch Shell ( RDS.B), up 0.7% and PetroChina ( PTR), up 0.6%. TheStreet would like to highlight 3 stocks pushing the industry lower today: 3. Marathon Petroleum ( MPC) is one of the companies pushing the Energy industry lower today. As of noon trading, Marathon Petroleum is down $1.04 (-1.2%) to $88.86 on light volume. Thus far, 1.1 million shares of Marathon Petroleum exchanged hands as compared to its average daily volume of 3.3 million shares. The stock has ranged in price between $88.56-$90.04 after having opened the day at $89.85 as compared to the previous trading day's close of $89.90. Marathon Petroleum Corporation, together with its subsidiaries, is engaged in refining, transporting, and marketing petroleum products primarily in the United States. It operates through three segments: Refining & Marketing, Speedway, and Pipeline Transportation. Marathon Petroleum has a market cap of $26.5 billion and is part of the basic materials sector. Shares are down 2.0% year-to-date as of the close of trading on Thursday. Currently there are 10 analysts that rate Marathon Petroleum a buy, no analysts rate it a sell, and 2 rate it a hold. TheStreet Ratings rates Marathon Petroleum as a buy. The company's strengths can be seen in multiple areas, such as its reasonable valuation levels, solid stock price performance and largely solid financial position with reasonable debt levels by most measures. We feel these strengths outweigh the fact that the company has had sub par growth in net income. Get the full Marathon Petroleum 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.