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 Health Care Select Sector SPDR Fund (XLV), which shed 3,650,000 shares, or a 2.9% decrease week over week. Among the largest underlying components of XLV, in morning trading today Johnson & Johnson (JNJ) is up about 0.3%, and Pfizer Incorporated (PFE) is higher by about 0.2%.