Stocks were slightly lower Thursday after a closely watched inflation report revived concerns about the impact that tariffs ...

It's not just the U.S. stock market that's being taken over by Big Tech - the weightings of the so-called Magnificent Seven in aggregate make up over 20% of the MSCI All Country index. Nvidia, ...

The S&P 500 and Nasdaq indexes are built around market capitalizations. At the end of July, according to Standard & Poor's, ...