Uber’s stock extends its surge as hedge funder Ackman says he’s amassed a 30.3-million-share stake since early January.
UnitedHealth Group Inc. said it contacted the US Securities and Exchange Commission with concerns about investor Bill ...
But a simple model beat them. But Ackman has also had some bad calls. He basically lost a public "feud" with fellow hotshot investor Carl Icahn about a decade ago, in which Ackman made a big bet ...
Born into a wealthy New York family, Bill Ackman has amassed a fortune estimated ... That began a years-long, public battle with billionaire Carl Icahn, who was a major investor in the company.
Nate Anderson, the founder of Wall Street’s top activist short seller Hindenburg, announced this month that he was hanging up ...
Nate Anderson, the short seller who wiped billions of dollars off the market values of companies including Nikola and Icahn Enterprises ... fund managers such as Bill Ackman and Daniel Loeb ...
Activist short seller Nate Anderson is going out ‘on top’, according to one rival, as difficulties for short sellers mount in a relentless bull market.
This contrasts with activist investing, like that done by Carl Icahn or Bill Ackman, who buy stakes in companies and take an active role in making changes and unlocking value for investors.