Go big or go home. Billionaire investor Bill Ackman of Pershing Square Capital Management takes that sentiment to heart. His ...

Gift 5 articles to anyone you choose each month when you subscribe. Activist investor Bill Ackman has taken a stake of more than $US2.3 billion ($3.6 billion) in the ...

Billionaire hedge fund manager Bill Ackman revealed on Friday that his activist investment firm has bought up approximately $2 billion worth of shares of Uber — sending the ride-share company ...

These days, though, Simon is feeling uneasy as a growing number of prominent business leaders like Elon Musk and Bill Ackman, ...

Billionaire Bill Ackman isn't as much of an activist investor as he used to be. However, he still doesn't mind trying to influence corporate executives to take steps that would boost their ...

Bill Ackman thinks Uber shares are a bargain. The billionaire activist investor and CEO of Pershing Square Holdings revealed Friday that his firm has built a significant position in the rideshare ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Activist investor Bill Ackman has taken a stake of more than $2.3bn in the ride-share company Uber ...

Billionaire investor Bill Ackman pledged to cover the legal fees for a Texas doctor in a dispute with UnitedHealth Group Inc. over her claims that the company asked her to scrub out of an ...

Billionaire Bill Ackman disclosed Friday his hedge fund made a major bet on ride hailing giant Uber, helping boost shares of the San Francisco-based company to their highest level in months as ...