Pershing Square Capital Management says it now owns about 4.1% of the company.

NEW YORK — Billionaire hedge fund manager Bill Ackman, a prominent supporter of Republican President Donald Trump, has ...

Billionaire investor Bill Ackman critiques leveraged ETFs and zero-day options, questioning their societal value and market ...

Bill Ackman has outperformed the stock market over the past five years with Pershing Square Capital Management. The hedge ...

Billionaire investor Bill Ackman said on Thursday China was now isolated and other U.S. trading partners were lining up to ...

Billionaire investor Bill Ackman is challenging the value of high-risk trading tools like leveraged ETFs and zero-day options ...

Donald Trump paused most of his tariffs Wednesday, sending ripples through the business community.

Billionaire investor Bill Ackman's Pershing Square Holdings portfolio has lost nearly 14% so far this year, the firm told ...

Billionaire investor Bill Ackman, who earlier in the week issued a stark warning over the potential fallout from President ...

Billionaire hedge fund manager Bill Ackman has donated $250,000 to a super PAC supporting Andrew Cuomo’s campaign for New York City mayor, according to recent campaign finance disclosures. Ackman, ...

The stock got a boost from billionaire Bill Ackman, whose hedge fund Pershing Square disclosed the purchase of about $46.5 million in Hertz stock, or 12.71 million shares. The purchase amounts to ...

The hedge fund manager, one of Trump’s most notable business allies during his campaign, doubled down on his call for the ...