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 Gold Trust (IAU), which added 7.5 million shares, or a 1.6% increase week over week.   And on a percentage change basis, the ETF with the largest increase in inflows was the iShares International Inflation-Linked Bond Fund (ITIP), which added 100,000 shares, for a whopping 100.0% increase in outstanding shares.