Yeah, It’s Sort of a Big Earnings Week for QQQ

The recent retrenchment in biotechnology, Internet and social media stocks has been a thorn in the side of the PowerShares QQQ (NasdaqGM: QQQ). The NASDAQ-100 tracking ETF is off almost 4% since the start of March and now resides as the sixth-largest U.S. ETF after being number four just two weeks...