Bill Ackman shared choice comments on UnitedHealth Group on his social media account before deleting his posts. Here's a look ...

William Albert Ackman, more commonly known as Bill Ackman, is the founder and CEO of Pershing Square Capital Management, a ...

We recently published a list of Bill Ackman’s Stock Portfolio: Top 9 Stocks to Buy. In this article, we are going to take a ...

We recently published a list of Bill Ackman’s Stock Portfolio: Top 9 Stocks to Buy. In this article, we are going to take a ...

Ackman recently took activist investing to an even higher level. He wants -- and expects -- President-elect Donald Trump to make two stocks in his Pershing Square Capital Management portfolio big ...

Billionaire hedge fund manager Bill Ackman deleted a post on X in which he raised the possibility that the midair collision between a passenger jet and a military helicopter near Reagan Airport on ...

As Delaware, long considered a business-friendly state, faces a potential corporate revolt, Gov. Matt Meyer tells BI change ...

Bill Ackman announced on Saturday that his management company would leave Delaware to reincorporate in Nevada.

Bill Ackman’s Pershing Square Capital aims to merge with one ... together with 6.9 million square feet of office space and 2.9 million square feet of retail space. Among the firm’s largest real estate ...

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 ...

Billionaire investor Bill Ackman is once again flexing his political muscle — this time by publicly touting the New York mayoral candidacy of former hedge fund manager Whitney Tilson because ...

Bill Ackman, the billionaire hedge fund manager and CEO of Pershing Square Capital Management.Adam Jeffery/CNBC via Getty Images Billionaire hedge fund manager Bill Ackman says he is moving his ...