Uber’s stock extends its surge as hedge funder Ackman says he’s amassed a 30.3-million-share stake since early January.

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

Billionaire hedge fund manager Bill Ackman has built a sizable stake in Uber Technologies Inc (NYSE: UBER). On Friday, the founder and chief executive of Pershing Square said he owned more than 30 ...

Billionaire hedge fund manager Bill Ackman revealed on Friday that his activist investment firm has bought up approximately ...

Shares of Uber Technologies Inc (UBER) soared nearly 8% on Friday after billionaire hedge fund manager Bill Ackman disclosed ...

Shares of Uber Technologies jumped to a three-month high on Friday after billionaire hedge fund manager Bill Ackman announced ...

Pershing Square Capital Management Chief Executive Officer Bill Ackman said he took down a critical post about UnitedHealth Group Inc. after the company’s lawyers told him the claims about the company ...

File-sharing service Dropbox unveiled plans last Friday to move its incorporation from Delaware to Nevada. The San Francisco-based tech firm said in a securities filing that it’s in a transformational ...

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

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 ...