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 15,000,000 shares, or a 3.0% increase week over week. And on a percentage change basis, the ETF with the largest increase in inflows was the Proshares Short VIX Short-Term Futures ETF (SVXY), which added 250,010 shares, for a whopping 62.5% increase in outstanding shares.