Shares of Herbalife Ltd. fell more than 30% on Thursday, leading activist investor Bill Ackman to revive his feud with the ...

Born into a wealthy New York family, Bill Ackman has amassed a fortune estimated at more than $9 billion, according to Forbes. As he tries to buy The Woodlands-based Howard Hughes Holdings, here's ...

Bill Ackman founded Pershing Square Capital Management ... Fellow activist investor Carl Icahn took the opposite stance on Herbalife. He began building a long position in the company, eventually ...

Ackman and Icahn squared off over Herbalife in the best moment in financial ... He and his wife also joined Warren Buffett and Bill Gates in the Giving Pledge committing at least half of their ...

Bill Ackman is the founder and CEO of Pershing ... In 2012, Pershing Square took a short position in nutritional supplement company Herbalife (HLF), with Ackman saying that the multilevel ...

Billionaire hedge fund manager Bill Ackman announced plans to build a modern-day Berkshire Hathaway ( BRK.A 1.68%) ( BRK.B ...

Hedge fund billionaire Bill Ackman, founder of $12 billion ... while his only short bet, Herbalife, has made gains. Ackman also announced on Wednesday that he had sold a big portion of his ...

In late 2012, Bill Ackman started one of the more celebrated battles over corporate control, when he charged that the supplement company Herbalife Nutrition (HLF) was a pyramid scheme. Ackman ...

He has blamed Carl Icahn for causing him to lose money shorting Herbalife after the Wall Street legend bought shares in the multilevel-marketing company and boosted its stock price following a ...