PowerShares S&P 500 Low Volatility Portfolio Surpasses $4 Billion AUM Mark
March 18, 2013 10:00 ET | Invesco PowerShares Capital Management LLC
CHICAGO, IL--(Marketwire - Mar 18, 2013) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs), announced today the PowerShares S&P 500 Low...