Warren Buffett and Ken Griffin share a few things in common. Buffett's Berkshire Hathaway portfolio includes only 43 stocks ...

J.B. Pritzker purchased the two ritzy condos his political nemesis Ken Griffin recently sold in Chicago. The billionaire ...

Eli Lilly reported total tirzepatide sales that rocketed 272% year over year to $11 billion during the first nine months of ...

Microsoft is a major player in AI through its partnership with OpenAI and its Azure Cloud infrastructure. Citadel sold much ...

The billionaire Republican megadonor and Citadel CEO Ken Griffin has expressed openness to selling a minority stake in the ...

GOP Megadonor Ken Griffin's fund Citadel Advisors LLC made a major shift within the AI-linked investment universe by slashing ...

The Tribune reports that Griffin — who left Chicago for Florida in 2022 after complaining about the political climate in ...

The Governor and First Lady may feel up to the job, as they've been serial rehabbers at a portfolio of homes and horse farms ...

Steve Grzanich has the business news of the day with the Wintrust Business Minute. Governor Pritzker has bought two floors of ...

The Elgin Area Chamber of Commerce gave thanks this week for 18 volunteers they honored as the community’s “unsung heroes.” ...

In today's big story, billionaire Ken Griffin has some advice for President-elect Donald Trump, including a suggestion for his Treasury pick. What's on deck: Markets: A $60 billion hedge fund cut ...