Earnings highlights: Dell, Sears, Staples, Tiffany, and others

Here are a few highlights of this past week's earnings coverage from BloggingStocks.com

• Campbell Soup Co. (NYSE: CPB) first quarter profits fell, but the CEO remains optimistic.
• Dell Inc. (NASDAQ: DELL) met EPS expectations, but shares fell in after-hours trading anyway.
• Marvell Technology Group Ltd. (NASDAQ: MRVL) beat EPS estimates despite posting a loss.
• Medtronic Inc. (NYSE: MDT) had a weak second quarter, but CEO remains optimistic about growth potential.
• Sears Holdings Corp.'s (NASDAQ: SHLD) profit plunged, and the company warned of continuing difficulties.
• Staples Inc. (NASDAQ: SPLS) beat low expectations, sending shares up.
• Tiffany and Co. (NYSE: TIF) posted a solid third quarter and boosted its full-year earnings outlook.
• Warner Music Group's (NYSE: WMG) profit declined; digital sales were up but CD sales were down.