Comparing units outstanding versus one week ago at the coverage universe of ETFs at ETF Channel, the biggest inflow was seen in the iShares 20+ Year Treasury Bond ETF (TLT), which added 3.5 million units, or a 10.2% increase week over week.
And on a percentage change basis, the ETF with the biggest increase in inflows was the Guggenheim S&P 500 Equal Weight Energy ETF (RYE), which added 700,000 units, for a 29.2% increase in outstanding units.