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 Daily Gold Miners Bull 3x Shares (NUGT), which added 7.1 million shares, or a 22.9% increase week over week. And on a percentage change basis, the ETF with the largest increase in inflows was the Health Care GEMS ETF (HGEM), which added 50,000 shares, for a whopping 50.0% increase in outstanding shares.