Billionaire and Citadel CEO Ken Griffin repeated his company's intentions to "double down" on moving to Miami in the wake of his feud with New York City Mayor Zohran Mamdani."When we moved from Chicago, there was a debate between New York and Miami," Griffin said at the 2026 Milken Institute Conference on Tuesday. "It's unquestionably true that we made the right choice. I'll leave it at that."Griffin was responding to Mamdani's viral Tax Day video, which singled out Griffin's Manhattan penthouse while announcing a new pied-à-terre tax.MAMDANI TAX BREAK PROPOSAL SPARKS FEARS AS BUSINESS LEADERS...
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