Chesapeake Energy leads energy stocks lower By: MarketWatch March 19, 2013 at 10:19 AM EDT Energy stocks fall with Chesapeake Energy Corp. leading the way lower after an analyst downgrade. Read More >> Related Stocks: Baker Hughes Inc Chesapeake Energy Chevron Corp ConocoPhillips Energy Select Sector SPDR Exxon Mobil Halliburton Co Schlumberger Ltd