Why an Equal-Weight S&P 500 ETF is Outperforming

I do the “ETF of the Week” for MarketWatch every Thursday on Chuck Jaffe’s MoneyLife Show where I highlight big movers and disappointments within the exchange traded fund market. This week, I looked at the Guggenheim S&P 500 Equal Weight ETF (NYSEArca: RSP). RSP leans toward mid-cap and small...