Comparing units outstanding versus one week ago at the coverage universe of ETFs at ETF Channel, the biggest inflow was seen in the Vanguard Total Bond Market ETF, which added 27,500,000 units, or a 1.8% increase week over week. And on a percentage change basis, the ETF with the biggest increase in inflows was the ZTEN ETF, which added 120,000 units, for a 37.5% increase in outstanding units.