Pershing Square’s Bill Ackman revealed Friday that he has built a significant stake in Uber, saying the stock is still ...

Uber Technologies (UBER) rose 8% at least party after Bill Ackman disclosed a stake in the ride-sharing company.

With Bill Ackman's posts, one of the world’s most prominent investors is intensifying a dispute between a doctor and ...

UnitedHealth has reached out to the U.S. Securities and Exchange Commission about billionaire investor Bill Ackman's ...

Kelsey Grammer recently revealed to the New York Post the reason why he had a 30-year falling out with “Cheers” co-star Ted ...

These days Donald Trump can boast his own apostles, and some, like Secretary of Defense Pete Hegseth, describe their ...

Billionaire Bill Ackman helped fund the spinoff of Howard Hughes Holdings Inc. from General Growth Properties in 2010 and has been a big shareholder in the real-estate company since then.

Billionaire investor Bill Ackman has been climbing the ranks of best investors to watch for much of the 21st century. Like most hedge funds, his returns have been volatile. For instance ...

Beginning with a complete acquisition of Howard Hughes Corporation to create a diversified conglomerate, Douglas and Lee spoke on Bill Ackman's goal to mimic Warren Buffett's investment approach. The ...

Bill Gates acknowledged Microsoft's $400 billion loss in the mobile market, attributing the failure to their own decisions. Android co-founder Rich Miner stated he developed Android to avoid ...