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 Financial Select Sector SPDR Fund (XLF), which added 20,150,000 shares, or a 3.7% increase week over week. And on a percentage change basis, the ETF with the largest increase in inflows was the First Trust China AlphaDEX Fund (FCA), which added 50,000 shares, for a whopping 50.0% increase in outstanding shares.