First Trust Natural Gas ETF -- Insider Buying Index Registering 48.0%

A look at the weighted underlying holdings of the First Trust Natural Gas ETF (FCG) shows an impressive 48.0% 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 » Encana Corp (ECA), which makes up 4.50% of the First Trust Natural Gas ETF (FCG), has seen 11 directors and officers purchase shares in the past six months, according to the recent Form 4 data.