A look at the weighted underlying holdings of the iShares Dow Jones US Consumer Services Sector Index Fund (IYC) shows an impressive 10.5% 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 Charter Communications Inc (CHTR), which makes up 0.17% of the iShares Dow Jones US Consumer Services Sector Index Fund (IYC), has seen 2 directors and officers purchase shares in the past six months, according to the recent Form 4 data.