Hedge-fund billionaire Bill Ackman on Thursday urged President Trump and Elon Musk to stop fighting. The two men should “make ...

Billionaire Bill Ackman recently revealed that his Pershing Square Capital Management investment fund took a large stake in ...

Bill Ackman is highly selective about which stocks he buys. The billionaire hedge fund manager is now loading up on Uber ...

The Wall Street billionaire remade himself into a very-online, Trump-loving culture warrior. Now he wants to be the next ...

Shares in Amazon had peaked in February at $242.06, but have plummeted more than 30% over the past few months.

Billionaire Bill Ackman will turn Howard Hughes Holdings into a modern-day Berkshire Hathaway in an effort to recreate Warren ...

Billionaire Bill Ackman has invested $900 million to transform Howard Hughes Holdings into a "modern-day Berkshire Hathaway." Can his ambitious plan succeed despite skeptical investors, high capital ...

As of March 31, Pershing Square had 14% of its $12 billion portfolio in this top artificial intelligence (AI) stock, making ...

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Billionaire investor Bill Ackman said he is withdrawing a new capital management firm's IPO. In a statement, Ackman said Pershing Square USA, Ltd. will not go public on the New York Stock Exchange ...

Bill Ackman is an American billionaire hedge ... The Harvard Business School graduate is the founder and CEO of Pershing Square Capital Management, which he established in 2004.

By Elizabeth Dilts Marshall Bill Ackman, whose hedge fund Pershing Square Capital has been among Universal Music Group’s largest investors, said he will resign from his seat on UMG’s board of ...