MLP and Energy Infrastructure ETF -- Insider Buying Index Registering 24.5%

A look at the weighted underlying holdings of the MLP and Energy Infrastructure ETF (MLPX) shows an impressive 24.5% 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 ONEOK Inc (OKE), which makes up 5.85% of the MLP and Energy Infrastructure ETF (MLPX), has seen 2 directors and officers purchase shares in the past six months, according to the recent Form 4 data.