Brad Pitt's relationships feature several high-profile romances and highly publicized marriages. The actor is dating Ines de ...

Journalists reporting on Elon Musk's government efficiency program face accusations of doxxing by Musk and Trump ...

Fast forward half a century, Bill Ackman, the billionaire hedge fund manager behind Pershing Square Capital Management, is ...

Bill Ackman proposes to increase his stake in Howard Hughes to 48%. He wants to turn HHH into a modern-day Berkshire Hathaway ...

Who is billionaire Bill Ackman? Ackman is a prominent investing activist: When he considers that a company in which he has ...

UnitedHealth Group (UNH) disclosed that an error on the hospital’s part led to a phone call that pulled a surgeon from the operating room. This ...

Billionaire investor Bill Ackman increased his stake in sportswear company Nike by 15% and cut his investment in fast-casual food chain Chipotle Mexican Grill by 14%, during the fourth quarter ...

On Friday, Feb. 7, hedge fund manager Bill Ackman took to social media platform X (formerly Twitter) to reveal his firm's ...

Uber (UBER-1.08%) got a huge new investor last week when hedge fund manager Bill Ackman announced a $2.3 billion stake in the company. Ackman is known as a long-term investor willing to bet big on ...

Bill Ackman, the legendary billionaire hedge fund manager over at Pershing Square Capital Holdings, has a new position, and it’s caused quite the bullish crowd to come herding over. Undoubtedly ...

On Friday, Feb. 7, hedge fund manager Bill Ackman took to social media platform X (formerly Twitter) to reveal his firm's newest stock position. This is quite unusual, as investors typically need ...

Billionaire hedge fund manager Bill Ackman on Monday questioned U.S. funding of the United Nations, saying it "deserves careful scrutiny." "The more I learn about the @UN, one of the largest ...