Uber stock hit its highest level since October after Ackman disclosed his Pershing Square hedge fund accumulated a 1.4% stake ...

Plus, the food conglomerate owner of Krispy Kreme buys an insurance company and a distressed-debt battle in Japan ...

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 (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 revealed on Friday that his activist investment firm has bought up approximately $2 billion worth of shares of Uber — sending the ride-share company ...

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 ...

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 ...

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 ...

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 ...