Stocks To Watch For August 4, 2014

Some of the stocks that may grab investor focus today are:Wall Street expects Cardinal Health (NYSE: CAH) to report its Q4 earnings at $0.81 per share on revenue of $21.88 billion. Cardinal Health shares gained 1% to close at $72.37 on Friday.Analysts are expecting Marathon Oil (NYSE: MRO) to have earned $0.75 per share on revenue of $3.40 billion in the second quarter. Marathon Oil shares declined 0.36% to close at $38.61 yesterday.Warren Buffett's Berkshire Hathaway (NYSE: BRK-B) reported a 41% rise in its Q2 profit. Its revenue surged 11% to $49.76 billion, while operating earnings climbed 11% to $4.3 billion, or $2,634 per Class A share. Berkshire Hathaway shares gained 1.55% to $127.78 in the after-hours trading session.McDermott International (NYSE: MDR) is projected to post a Q2 loss at $0.17 per share on revenue of $651.31 million. McDermott shares dipped 0.97% to $7.12 in the after-hours trading session.Analysts expect Michael Kors Holdings (NYSE: KORS) to report its Q1 earnings at $0.81 per share on revenue of $851.66 million. Michael Kors shares rose 0.21% to $82.00 in after-hours trading.Loews (NYSE: L) is estimated to report its Q2 earnings at $0.67 per share. Loews shares climbed 0.28% to close at $42.25 yesterday.