Billionaire hedge fund manager Bill Ackman deleted a post on X in which he raised the possibility that the midair collision ...

Tennis legend Martina Navratilova rebuked billionaire hedge fund manager Bill Ackman after he praised President Donald Trump's actions during his first week back in office.

Billionaire Bill Ackman helped fund the spinoff of Howard Hughes Holdings Inc. from General Growth Properties in 2010 and has been a big shareholder in the real-estate company since then.

Investors like to watch Bill Ackman's trading moves closely. That's because he's a billionaire hedge fund manager who has ...

Had Bill Ackman and Pershing Square kept their original $1.1 billion investment in Netflix stock, it would now be worth $2.74 billion.

According to the New York Post. According to the New York Post, creating “a modern-day Berkshire Hathaway” is no mean feat, ...

Market-research firm Kantar Group is selling its media measurement and analytics unit Kantar Media to private-equity firm H.I ...

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

MANILA, Philippines — To promote transparency and public participation in local governance, a House bill wants city and town councils—known in Filipino as Sangguniang Bayan—to livestream ...

Whitney Tilson (Twitter) Billionaire investor Bill Ackman has thrown his weight behind former hedge fund manager Whitney Tilson in the fiercely competitive Democratic primary for New York City mayor.

A new campaign video is shared on X by Bill Ackman, who throws his support behind Tilson. Get the Real Story Behind Every Major Earnings Report Editor’s note: This story has been updated to ...

Billionaire hedge fund manager Bill Ackman announced plans to build a modern-day Berkshire Hathaway (NYSE: BRK.A) (NYSE: BRK.B). Although Ackman and his investors would own most of it, it would be ...