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 SPDR Gold Shares (GLD), which added 5,500,000 shares, or a 1.3% increase week over week. And on a percentage change basis, the ETF with the largest increase in inflows was the Daily 20+ Year Treasury Bull 3X Shares (TMF), which added 100,000 shares, for a whopping 40.0% increase in outstanding shares.