The U.S. stock market has done well in 2018, to the point of recently hitting record levels, but anyone looking under the hood of the major indexes will quickly learn that most of the gains have come from a few key companies.
MarketWatch.com - Top Stories, MarketWatch
Thu, 10/04/2018 - 8:26am
The U.S. stock market has done well in 2018, to the point of recently hitting record levels, but anyone looking under the hood of the major indexes will quickly learn that most of the gains have come from a few key companies.