Kanye West beat the market by more than 40 percent By: CNBC.com News July 28, 2018 at 10:50 AM EDT According to CNBC's analysis, the portfolio rapper Kanye West chose for wife Kim Kardashian has outperformed the S&P 500 Index by more than 40 percent. Read More >> Related Stocks: Adidas Ag ADR Amazon.com Apple Netflix Walt Disney