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Mayor Of New York's Office Issues Response To Criticism From Ken Griffin, Citadel Founder

Reported by Crowdfundinsider
May 6, 2026· 3 min read
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Key Takeaways
  • • Citadel is reducing its New York City workforce expansion in response to Mayor Zohran Mamdani's "tax the rich" video targeting Ken Griffin's Manhattan property, shifting planned jobs to its Miami office instead.
  • • The proposed Midtown Manhattan Citadel office was projected to generate 15,000 permanent jobs and support 6,000 construction workers before the announcement of the reduction.
  • • Ken Griffin characterized New York City as not welcoming success under Mayor Mamdani's administration, drawing a historical comparison to Detroit's economic decline and declaring Miami "unquestionably the right choice" for Citadel's headquarters.
  • • Mayor Mamdani's office responded by stating the administration "wants all New Yorkers to succeed" including business owners and entrepreneurs, positioning the city as "the economic engine of America."
  • • Citadel, with 6,000 employees worldwide and $67 billion in assets under management, has consolidated strategic expansion toward Miami following the mayor's public criticism of Griffin's real estate holdings and tax contributions.
Summary
New York City Mayor Zohran Mamdani's recent video promoting higher taxes on wealthy residents has triggered a significant corporate response from hedge fund titan Ken Griffin and his firm Citadel. The mayor used Griffin's Manhattan pied-à-terre as the centerpiece of a campaign messaging that wealthy non-resident property owners do not contribute adequately to New York's tax base. In response, Griffin publicly stated that Citadel would reduce the scale of its planned New York expansion, redirecting previously anticipated job creation to its Miami operations.

The financial implications are substantial. Citadel had been planning a Midtown Manhattan office expected to generate approximately 15,000 permanent jobs while supporting 6,000 construction workers. Following the mayor's public criticism, Griffin announced the firm would be reducing these job creation targets. Griffin framed the decision as part of a broader strategic pivot toward Miami, which he declared the "unquestionably the right choice" for Citadel's headquarters. He drew a historical parallel to Detroit's decline from economic prominence, suggesting that Mayor Mamdani's approach signals New York does not welcome business success.

Citadel, founded and led by Griffin, manages approximately $67 billion in assets through its hedge fund operations and operates Citadel Securities as one of the world's largest market makers. The firm previously relocated core operations from Chicago to South Florida, citing deterioration in city safety and services. Griffin stated that being featured as the poster child for the mayor's wealth tax campaign represented a concerning shift in municipal policy toward successful entrepreneurs.

In response to the escalating dispute, Mayor Mamdani's office issued a formal statement clarifying that the administration supports business owners and entrepreneurs who create quality jobs and contribute to the city's economic position. The statement emphasized that the mayor's vision includes the success of all New Yorkers, including business creators. The exchange underscores growing tensions between municipal governments pursuing aggressive tax policies targeting high-net-worth individuals and major financial institutions considering relocation decisions based on perceived regulatory and political environments.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Crowdfundinsider Mayor Of New York's Office Issues Response To Criticism From Ken Griffin, Citadel Founder