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

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

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

The hedge-fund manager spoke with us in Geneva about his investment in Bremont and his personal collection days before the ...

Billionaire hedge fund investor Bill Ackman, who endorsed President Trump last year, is offering a stark warning about the ...

Billionaire investor Bill Ackman is challenging the value of high-risk trading tools like leveraged ETFs and zero-day options ...

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

Bill Ackman is calling for a 90-day pause on the implementation of President Trump’s reciprocal tariffs. “I have a lot of ...

Bill Ackman’s public campaign to slow down the rollout of President Trump’s tariffs continued Tuesday as the billionaire ...