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Citadel CEO Ken Griffin claims NYC mayor's video 'put me in harm's way'

economy-finance · 2026-05-21

Citadel CEO Ken Griffin has accused New York City Mayor Zohran Mamdani of endangering him through a video, citing the recent murder of a UnitedHealthcare CEO near his Manhattan home. The hedge fund billionaire's complaint comes as Citadel signals it may withdraw from a $6 billion redevelopment project in Manhattan. The dispute highlights tensions between the financial elite and city leadership over safety and economic investment.

Key facts

  • Ken Griffin is CEO of Citadel
  • Griffin accused NYC Mayor Zohran Mamdani of putting him in harm's way via a video
  • Griffin cited the murder of a UnitedHealthcare CEO blocks from his home
  • Citadel has signaled it may pull a $6 billion Manhattan redevelopment
  • The murder occurred near Griffin's Manhattan residence
  • Zohran Mamdani is the mayor of New York City
  • The incident involves a hedge fund billionaire and city government
  • The redevelopment project is valued at $6 billion

Entities

Institutions

  • Citadel
  • UnitedHealthcare

Locations

  • New York City
  • Manhattan

Sources