Billionaire Bill Ackman is one of the most widely followed investment managers on Wall Street. His Pershing Square Capital ...

Whereas the tech sector of the late 1990s was populated by shares of companies that had yet to turn a profit, the technology companies of today are cash-generating machines. Companies have seen rapid ...

Six of the so-called Magnificent Seven companies have reported quarterly earnings, with only Nvidia, the most-valuable of them all, yet to release its results. Markets AM writer Spencer Jakab speaks ...