Billionaire investor Bill Ackman walked back his criticisms of Commerce Secretary Howard Lutnick on Monday, while maintaining his problem with President Trump's tariffs.

Bill Ackman, whose hedge fund has a big ownership stake in Summerlin developer Howard Hughes Holdings, is raising alarms ...

Hertz CEO Gil West said he is “encouraged” and “energized” by prominent investor Bill Ackman taking a “significant” position ...

Billionaire fund manager Bill Ackman, who endorsed Donald Trump’s run for President, said the US leader was losing the ...

Pershing Square Capital Management says it now owns about 4.1% of the company.

Billionaire investor Bill Ackman criticised US President Trump’s tariff strategy, warning it could harm the U.S.’s reputation ...