'Closing Bell' host Scott Wapner reports on billionaire investor Bill Ackman's latest stake in Hertz.

Even though Hertz's gains on Wednesday were massive, the car rental company's stock isn't a stranger to such eye-watering ...

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 ...

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

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

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

Billionaire fund manager Bill Ackman, who endorsed Donald Trump’s run for President, said the US leader was losing the ...

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

Billionaire hedge fund investor Bill Ackman suggested small businesses will be crippled by President Trump’s sweeping tariffs ...

Donald Trump-backer hedge fund manager Bill Ackman said Monday it was unfair of him to lash out at Donald Trump's commerce ...

Stock markets surged in response after several days of significant declines. Business leaders across the spectrum, from Bill ...