Ken Griffin, Citadel CEO, joins 'The Exchange' to discuss the risks around the Iran war, if the market action makes sense and much more.

Mayor Zohran Mamdani extends meeting after a video targeting Griffin’s penthouse angered business leaders.

During a CNN interview, New York City Mayor Zohran Mamdani admitted he hasn't heard back from Citadel CEO Ken Griffin as he ...

Mamdani's office said in response to Griffin, "our tax system is fundamentally broken. It rewards extreme wealth while working people are pushed to the brink." ...

Mayor Zohran Mamdani says he reached out to Citadel CEO Ken Griffin for a meeting after the billionaire criticized his viral ...

Citadel CEO Ken Griffin says the hedge fund is expanding investment and jobs in Miami after New York City Mayor Zohran Mamdani’s viral wealth-tax video outside his Manhattan penthouse, claiming the ma ...

Zohran Mamdani and Ken Griffin's feud is continuing after the billionaire was included in the mayor's video last month.

WSJ Editor-in-Chief Emma Tucker interviews American billionaire and Citadel CEO Ken Griffin from WSJ Invest Live in West Palm ...

The billionaire Citadel chief said he will invest more in Miami after the New York mayor promoted a pied-à-terre tax outside his property.