Biggest Low-Volatility ETF Trailing S&P 500 as Utilities Weigh

Low-volatility ETFs have been popular with risk-averse investors who want to maintain exposure to U.S. equities but some of the funds’ overweighting to the utilities sector has been a drag on performance in 2013. PowerShares S&P 500 Low Volatility Portfolio (NYSEArca: SPLV) is the largest ETF...