SPDR S&P Oil & Gas Exploration & Production ETF -- Insider Buying Index Registering 25.8%

A look at the weighted underlying holdings of the SPDR S&P Oil & Gas Exploration & Production ETF (XOP) shows an impressive 25.8% of holdings on a weighted basis have experienced insider buying within the past six months. Start slideshow:10 ETFs With Stocks That Insiders Are Buying Sanchez Energy Corp.