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 Japan Hedged Equity Fund (DXJ), which added 21,350,000 shares, or a 31.4% increase week over week. And on a percentage change basis, the ETF with the largest increase in inflows was the Proshares UltraShort Nasdaq Biotechnology (BIS), which added 50,000 shares, for a whopping 66.7% increase in outstanding shares.