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 iShares S&P 100 Index Fund (OEF), which added 2,650,000 shares, or a 4.9% increase week over week. And on a percentage change basis, the ETF with the largest increase in inflows was the iShares 10+ Year Government/Credit Bond Fund (GLJ), which added 700,000 shares, for a whopping 175.0% increase in outstanding shares.