A look at the weighted underlying holdings of the NASDAQ Internet Portfolio (PNQI) shows an impressive 10.4% 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 Akamai Technologies Inc (AKAM), which makes up 3.62% of the NASDAQ Internet Portfolio (PNQI), has seen 2 directors and officers purchase shares in the past six months, according to the recent Form 4 data.