Hedge fund star Ken Griffin thought AI was garbage. Now he's changing his tune.

Ken Griffin, the CEO of Citadel, has evolved his view about AI.

Citadel's hedge funds post broad first-half gains, top performing strategy sidesteps quant selloff

The hedge fund firm's tactical trading fund, which combines discretionary equity investing with quantitative strategies, ...

Hedge Fund Citadel Securities Invests $400 Million In Crypto.com

Leading hedge fund Citadel Securities has invested $400 million U.S. in Crypto.com as part of a funding round that ...

Hedge funds' 2025 report card: How Citadel, Point72, and Millennium stack up against smaller rivals

Multistrategy managers like ExodusPoint and Balyasny had strong years.
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Citadel’s various hedge funds rise in February, beating the S&P 500 in a choppy month

Billionaire investor Ken Griffin's various hedge funds at Citadel generated positive returns in February, navigating a volatile month for markets as macro uncertainty and disruption from artificial ...

How Ken Griffin turned Citadel from a hedge fund into an energy powerhouse

Citadel built its reputation on high-speed financial trading. Now, through natural gas, electricity and physical commodities, Ken Griffin's firm has quietly become one of the biggest players in ...

Hedge fund billionaire expands Miami development plans after Mamdani feud

Citadel CEO Ken Griffin expands his multibillion-dollar Miami footprint with new residential and parking developments, after clashing with New York's mayor.

Millennium to Back Citadel Alum’s Hong Kong Quant Hedge Fund Startup

Millennium Management will back a new quantitative hedge fund firm led by former Citadel researcher Paul Dou, which may ...