A look at the weighted underlying holdings of the Vanguard Russell 1000 Value ETF (VONV) shows an impressive 14.0% 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 » CSX Corp (CSX), which makes up 0.79% of the Vanguard Russell 1000 Value ETF (VONV), has seen 2 directors and officers purchase shares in the past six months, according to the recent Form 4 data.