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 10 points (-0.1%) at 15,618 as of Friday, Aug. 2, 2013, 12:50 PM ET. The NYSE advances/declines ratio sits at 1,354 issues advancing vs. 1,554 declining with 118 unchanged. The Energy industry currently sits down 0.4% versus the S&P 500, which is down 0.1%. On the negative front, top decliners within the industry include PetroChina ( PTR), down 1.1%, and Exxon Mobil Corporation ( XOM), down 1.3%. 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 $3.17 (-4.2%) to $71.92 on average volume. Thus far, 2.1 million shares of Marathon Petroleum exchanged hands as compared to its average daily volume of 3.1 million shares. The stock has ranged in price between $71.55-$74.17 after having opened the day at $73.88 as compared to the previous trading day's close of $75.09. Marathon Petroleum Corporation, together with its subsidiaries, engages in refining, transporting, and marketing petroleum products primarily in the United States. It operates through Refining & Marketing, Speedway, and Pipeline Transportation segments. Marathon Petroleum has a market cap of $23.8 billion and is part of the basic materials sector. Shares are up 16.4% year to date as of the close of trading on Thursday. Currently there are 8 analysts that rate Marathon Petroleum a buy, 1 analyst rates 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 revenue growth, solid stock price performance, attractive valuation levels, good cash flow from operations and compelling growth in net income. We feel these strengths outweigh the fact that the company shows low profit margins. 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.