Ken Griffin: Citadel expanding in Miami in response to NYC Mayor Mamdani's 'poor taste' tax video

Citadel CEO Ken Griffin told CNBC his company has started shifting investment toward Miami in response to New York City Mayor Zohran Mamdani 's viral tax day video calling out the hedge-fund chief. "In reaction to New York, we filed a permit with the city of Miami. We've added several hundred thousand square feet of new space in our new building," the billionaire told CNBC's Sara Eisen in an exclusive interview at the Milken Institute Global Conference on Tuesday. …