While I'm sure everyone is looking for the next Google [30.15% compounded annualized return], I thought this article was interesting in that - Of the top 10 stocks that have outperformed Google, only one — Apple — was in the S&P 500 10 years ago when Google went public.
http://blogs.wsj.com/moneybeat/2014/08/19/googles-ipo-10-years-later-just-10-stocks-beat-it/
http://blogs.wsj.com/moneybeat/2014/08/19/googles-ipo-10-years-later-just-10-stocks-beat-it/