And this stock is Super Micro Computer ( SMCI 0.07%), a company that saw its stock price soar 188% in the first half, surpassing Nvidia's 149% increase. Though individual forecasts vary, the average Wall Street estimate calls for the stock to climb 90% from today's level.

Nvidia's huge stock rally is still exerting an outsized influence over the S&P 500 index , reinforcing concerns that broader markets could be hurt if the chipmaking giant's fortunes turn.

Shares of NVIDIA Corp. NVDA slipped 1.95% to $116.78 Monday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index SPX rising 0.13% to 5,633.09 and the Dow Jones Industrial Average DJIA rising 0.