A look at the weighted underlying holdings of the Multi-Asset Diversified Income Index Fund (MDIV) shows an impressive 37374504.2% 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 » Boston Properties Inc (BXP), which makes up 4150197.56% of the Multi-Asset Diversified Income Index Fund (MDIV), has seen 2 directors and officers purchase shares in the past six months, according to the recent Form 4 data.