Turning today to week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, the largest outflow was seen in the PowerShares QQQ (QQQ), which shed 25,600,000 shares, or a 5.2% decrease week over week. Among the largest underlying components of QQQ, in morning trading today Microsoft Corporation (MSFT) is up about 0.1%, and Google Incorporated Class A (GOOG) is lower by about 0.8%.