AlphaMaven AlphaMaven

Citadel's Ken Griffin tells socialist politicians to 'read a damn history book' as Wall Street flees New York

Reported by Foxbusiness
Jul 9, 2026· 2 min read
Save Post LinkedIn Email
Key Takeaways
  • • Ken Griffin, CEO of Citadel (net worth approximately $48.3 billion), publicly challenged New York City Mayor Zohran Mamdani's tax policies, urging business leaders to "read a damn history book" and publicly oppose what he characterizes as socialist economic policies.
  • • Citadel is doubling down on its Miami operations and reconsidering its New York footprint in response to Mamdani's tax agenda, signaling a potential relocation of significant financial operations away from New York City.
  • • Griffin's response follows a viral video from NYC Mayor Mamdani that prompted the Citadel CEO to call for organized business community resistance to tax increases targeting wealthy individuals and corporations.
  • • The dispute reflects broader tensions between Wall Street financial institutions and progressive municipal leadership over tax policy and wealth redistribution, with major hedge fund operators considering geographic relocation as a strategic response.
Summary
Ken Griffin, CEO of Citadel—one of the world's largest hedge fund operators with a net worth of approximately $48.3 billion—has publicly engaged in a policy dispute with New York City Mayor Zohran Mamdani over tax and economic philosophy. Griffin's response, characterized by direct criticism of what he describes as socialist policies, escalated following a viral video from the mayor and represents a significant moment in the ongoing tension between Wall Street leadership and progressive municipal governance.

Griffin's statement called on business leaders to actively challenge Mamdani's tax proposals, emphasizing that economic policies rooted in socialist ideology are fundamentally flawed. His rhetoric employed historical references, urging policymakers to examine historical precedent for such approaches. The Citadel CEO positioned his criticism as a defense of capitalism and business interests against what he views as economically destructive tax policies targeting high-net-worth individuals and corporations.

In response to the policy disagreements, Griffin announced that Citadel is expanding its Miami operations while simultaneously rethinking the scale of its New York presence. This strategic shift represents a concrete business decision tied directly to tax and regulatory concerns, illustrating how municipal policy disputes can drive relocation of major financial institutions. The move underscores the competitive dynamic between cities seeking to attract and retain hedge fund headquarters and other financial sector operations.

Mamdani's position has been characterized in available reporting as dismissive of Griffin's concerns, with reporting suggesting the mayor expressed no regrets about pursuing tax increases on wealthy residents and corporations. The dispute highlights a fundamental ideological divide over the role of progressive taxation in urban economic policy and reflects broader national conversations about wealth inequality and municipal revenue generation during this period.

Go deeper than the headline

Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.

Start your free 7-day trial

Sources

1 outlet

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

Foxbusiness Citadel's Ken Griffin tells socialist politicians to 'read a damn history book' as Wall Street flees New York