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Hedge Fund Millennium’s Co-CIO Paul Russo to Retire by Year-End

Reported by Bloomberg
Jun 30, 2026· 1 min read
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Key Takeaways
  • • Paul Russo, co-chief investment officer of Millennium Management, will retire from the multistrategy hedge fund at the end of 2026, marking another significant leadership transition at the firm.
  • • The departure represents continued organizational change at Millennium Management's executive level during a period of potential strategic repositioning.
  • • No successor or replacement timeline has been disclosed in the available reporting.
Summary
Paul Russo is stepping down from his role as co-chief investment officer at Millennium Management, one of the world's largest multistrategy hedge funds, effective December 31, 2026. The announcement signals another leadership change at the firm, which has experienced multiple transitions in recent years.

Millennium Management operates as a multistrategy platform managing capital across numerous portfolio managers and investment approaches. Russo's departure from the co-CIO role represents a notable shift in the firm's investment leadership structure, though the company has not yet publicly disclosed details regarding succession planning or a replacement timeline.

The retirement comes as part of broader industry dynamics affecting hedge fund leadership. Senior investment professionals continue to evaluate their career trajectories and retirement timing, particularly within large institutional platforms. The specific strategic implications of Russo's exit for Millennium's investment direction and portfolio management remain to be clarified by the firm's management.

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Sources

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

Bloomberg Hedge Fund Millennium’s Co-CIO Paul Russo to Retire by Year-End