Billionaire investor Bill Ackman, who endorsed Trump’s 2024 presidential bid, warned Sunday that going ahead with the new tariffs was tantamount to launching an “economic nuclear war.” ...

Pershing Square CEO Bill Ackman joins 'Squawk Box' to discuss the company increasing its stake in Howard Hughes Holdings, his thoughts on the legacy of Berkshire Hathaway CEO Warren Buffett ...

Billionaire investor Bill Ackman urged foreign leaders to immediately reach out to President Trump amid the financial fallout from his new tariffs, according to his post on X. Ackman emphasized ...

Billionaire hedge fund investor Bill Ackman on Wednesday praised President Trump’s decision to implement a 90-day pause on reciprocal tariffs against foreign trading partners, with the exception ...

Billionaire hedge fund manager Bill Ackman has donated $250,000 to a super PAC supporting former New York Governor Andrew Cuomo in New York City’s mayoral race. Ackman’s contribution to the ...