
A key segment of the U.S. stock market, comprised of companies with strong balance sheets and stable earnings, is experiencing a period of underperformance relative to the rest of the market, drawing comparisons to the dot-com bubble of 1999.

A key segment of the U.S. stock market, comprised of companies with strong balance sheets and stable earnings, is experiencing a period of underperformance relative to the rest of the market, drawing comparisons to the dot-com bubble of 1999.