Billionaire hedge fund founder Ken Griffin ... Journal report. Griffin is also a high-profile philanthropist. A spokesperson for Griffin said he has donated over $2 billion to education ...

Spirit Airlines is on track to emerge from Chapter 11 bankruptcy thanks to the private takeover of multibillion-dollar bondholders like Ken Griffin's Citadel Advisors.

Ken Griffin is ... exciting project.” Griffin, who has a net worth estimated at nearly $42 billion according to the Bloomberg Billionaires Index, has been building his home base in South Florida ...

Ken Griffin is bringing in the heavy guns, partnering with Related Companies to build Citadel’s new $1 billion-plus Miami headquarters on the bay. Spokespersons for both firms confirmed to The ...

Ken Griffin built Citadel ... former Yankee Alex Rodriguez. A new home is listed on the National Register of Historic Places. Griffin is planning a new $1 billion office tower for a site near ...

Ken Griffin founded his hedge fund Citadel in 1990 with just $4.6 million, counting his grandmother as an initial investor. Today, at a net worth north of $40 billion, he is one of the world’s ...

Ken Griffin now ranks 36th in the Bloomberg Billionaires Index with a total net worth of $41.8 billion.Apu Gomes/Getty Images For multinational companies, tariffs introduce instability that ...

One of Ken Griffin's portfolio managers is leaving Citadel, the $26 billion hedge fund titan, according to people familiar with the matter. Karl Kroeker, who specialized in tech, worked nearly 14 ...