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 ... The Post previously reported that Griffin is on track to build the world’s most expensive home, valued at a ...

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 ...