First Trust Natural Gas ETF -- Insider Buying Index Registering 33.0%

A look at the weighted underlying holdings of the First Trust Natural Gas ETF (FCG) shows an impressive 33.0% 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 4.96% of the First Trust Natural Gas ETF (FCG), has seen 3 directors and officers purchase shares in the past six months, according to the recent Form 4 data.