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 ...

Bill Ackman (Trades, Portfolio) just made a power movehis hedge fund, Pershing Square, has snapped up 33.3 million shares of Uber Technologies (), and the market is loving it.Shares jumped 7.7% at ...

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 ...

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 ...

Bill Ackman put pressure on one of the largest companies in the world with a tweet that he later deleted. Here's a look at what Ackman said about UnitedHealth Group. Brand New Membership Level ...

Bill Ackman, the billionaire CEO of Pershing Square Capital Management, says he will move his management company out of Delaware to reincorporate in Nevada. His announcement, which came in a post ...

Bill Ackman expects privatization of Fannie Mae will provide a huge catalyst for the stock. However, Wall Street analysts are concerned any privatization attempts will fail. The uncertainty makes ...

Billionaire investor Bill Ackman sparked a sell-off in UnitedHealth (UNH) shares on Wednesday after suggesting on X that the health insurer’s profitability may be “massively overstated” due ...

Uber Technologies (NYSE:UBER) rose 9.4% Friday, alongside billionaire hedge fund investor Bill Ackman disclosing a stake in the ride-sharing and tech company. Ackman's Pershing Square began ...

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 ...

Ackman said Friday in the post that his Pershing Square investment fund began acquiring a position in Uber in early January and now owns 30.3 million shares. That would give him a 1.4% ownership ...