Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, the largest inflow was seen in the Vanguard Total Stock Market ETF (VTI), which added 6,865,159 shares, or a 2.0% increase week over week. Among the largest underlying components of VTI, in morning trading today Apple Incorporated (AAPL) is up about 0.3%, and Exxon Mobil Corporation (XOM) is lower by about 0.4%.