Suddenly the high-flying tech stocks that have dominated the market for years are out of favor. What gives?

The Great Rotation has turned the U.S. stock market on its head. But does the trend have legs? Or is it only a matter of time before Big Tech reasserts its dominance? Major equity indexes tumbled ...

The stock market has suddenly turned upside down. The market’s laggards have sprung to life in recent days, while the seemingly impervious “Magnificent Seven” group of technology stocks has stumbled.