Hedge Fund - Pershing Square

Friday's ruling that Herbalife effectively is not a Ponzi scheme adds another layer to an already brutal year for hedge fund titan Bill Ackman.

Billionaire investor Bill Ackman said on Thursday that he was still betting against Herbalife Ltd (HLF.N) shares and that the company needed to make "material changes to its incentive structure." Ackman...

On Fridays, John Hempton decamps to the solitude of his Sydney beach house, where the locals know nothing of his quirky stock research and focus on sniffing out fraud.

A newly-amended 13D filing with the Securities and Exchange Commission revealed that billionaire William Ackman's Pershing Square has decreased its stake in Zoetis Inc.

Billionaire William A.

Last week, billionaire activist investor Bill Ackman's Pershing Square released a letter to shareholders, in which the investor outlined the fund's performance and provided his take on the outlook of...

It has been known for a while that activist billionaire Bill Ackman had some rough time, as some of his biggest bets are not showing the expected results.

Billionaire Bill Ackman's Pershing Square has been in the news through this year due to the poor performance of some of the fund's top stock picks and its efforts to help turn Valeant around, which included...

Activist investors are always in the spotlight and their filings with the US Securities and Exchange Commission are always scrutinized, with the stocks that are targeted by activists usually registering...