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Ken Griffin

  • Griffin’s Citadel to swerve New York after mayor’s wealth tax campaign

    Wealth

    Hedge fund juggernaut Citadel has diverted investment earmarked for New York to its Miami headquarters, founder Ken Griffin has said, after the city’s socialist mayor filmed a video promoting a new ‘pied a terre’ wealth tax outside the billionaire’s $285m penthouse. Griffin told CNBC that because of mayor Zohran Mamdani’s social media clip, his $67bn [...]

    Ken Griffin speaking at a business conference representing Citadel with a backdrop of financial charts and audience in view
  • Citadel founder questions understanding of private credit risks 

    Markets

    Hedge fund billionaire Ken Griffin has questioned whether wealthy individuals understand the risks that come with investing in private credit, as the industry wobbles under pressure from investors looking to pull money out. Griffin, who founded $67bn hedge fund Citadel and trading firm Citadel Securities, is the latest in a string of high-profile financial leaders [...]

    Ken Griffin speaking at Citadel event, emphasizing investment strategies and financial leadership in the business sector
  • ‘Liz Truss-lite’: Is Japan in the midst of a sovereign debt crisis?

    Markets

    Japan’s long-dated bonds suffered their worst sell-off this century on Tuesday. Ali Lyon asks whether the rout could spark a full-blown debt crisis? For decades, the world’s fixed income investors have been sucked in – and spat out – by an alluring trade on Japan’s government bonds. Secure in their belief that the securities’ unfathomable, [...]

    Japan Prime Minister Sanae Takaichi speaking at a press conference, highlighting her leadership and political agenda
  • Citadel’s Griffin condemns Trump’s Federal Reserve attack

    January 21, 2026

    Donald Trump’s onslaught against the Federal Reserve is a political misstep that will put “he and his party in a precarious position”, Citadel founder Ken Griffin has said, in one of the most stinging rebukes from a US business luminary since the White House launched legal action against the central bank last week. Speaking at [...]

  • ‘Critical growth hub’: Hedge funds drive demand for office space in London

    July 19, 2024

    Over $13.1 trillion (£10.4 trillion) in assets are managed in London, and the capital has remained the world's second-largest centre for hedge funds and private equity firms globally after New York.

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