Billionaire Ken Griffin: Zohran Mamdani's tax-the-rich video outside my apartment was 'creepy and weird' Ken Griffin is one of the biggest donors to the Republican Party. Bloomberg/Getty Images Citadel founder Ken Griffin described Zohran Mamdani's targeting of him as "creepy and weird," and ultimately "frightening." Mamdani name-dropped Griffin in a tax-the-rich video filmed in front of Griffin's building. Griffin did not say he was leaving New York, but did say the firm is doubling down on Miami. For billionaire Ken Griffin , being targeted by New York Mayor Zohran Mamdani is "triggering the trauma I experienced in Chicago." Griffin, the founder of Citadel and its sister market-making firm, Citadel Securities, ran both companies from Chicago before relocating to Miami following the pandemic due to frustrations with the leadership of the city and the state of Illinois.…