Citadel raised the possibility of abandoning a massive effort to expand in New York City after Mayor Zohran Mamdani used billionaire founder Ken Griffin’s apartment purchase to tout a new tax proposal that would levy a charge on luxury second home...


Citadel raised the possibility of abandoning a massive effort to expand in New York City after Mayor Zohran Mamdani used billionaire founder Ken Griffin’s apartment purchase to tout a new tax proposal that would levy a charge on luxury second homes in the city.