Here’s Apple’s impact on the S&P 500, tech sector By: MarketWatch August 05, 2015 at 14:02 PM EDT Everybody’s freaking out about Apple, but how much impact does the tech behemoth really have on the tech sector and the broader market? Read More >> Related Stocks: Apple Exxon Mobil International Business Machines Microsoft Standard & Poors 500 Verizon Communications