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Northwestern Medicine Lake Forest Hospital is getting a new name after a donation from formerly Chicago-based billionaire Ken Griffin. The hospital will now be called Northwestern Medicine Catherine ...

Speaking at the ‘Future of Global Markets 2025’ conference, Griffin drew parallels between the current AI boom and the early days of the internet. While he believes AI will ultimately change the world ...

Billionaire Citadel CEO and serial trophy home buyer Ken Griffin is in need of a personal megayacht marina in Miami Beach. Griffin’s recent application to build the 30,000-plus-square-foot marina, ...

In the second quarter, Ken Griffin's Citadel Advisors sold the vast majority of its Broadcom stock and started a small position in Palantir Technologies. Broadcom is the market leader in Ethernet ...

Ken Griffin, CEO of Citadel, expressed deep concern this week over gold’s soaring price and its implications for the U.S. dollar’s role as a global safe haven, according to Bloomberg. Gold futures ...

Ken Griffin's fund, Citadel, is a "pod shop" in which the firm allocates capital to mini teams that have broad autonomy over what they invest in. In the second quarter, Citadel dumped most of its ...

Billionaire Ken Griffin said his hedge fund’s Chicago footprint will shrink to just two floors as crime, taxes and other challenges push employees to relocate to Miami and New York. "Chicago, you know ...

Billionaire Ken Griffin wants to turn a nearly 4-acre property along one of Miami Beach’s busiest roads into his private resort-style marina. A so-called owner’s pavilion intended for Griffin’s family ...

A previous version of this Need to Know column and a MarketWatch news alert inaccurately characterized Ken Griffin’s view on gold, as compared with that of Goldman Sachs. Barbara Kollmeyer is based in ...

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