Billionaire hedge fund founder Ken Griffin has broken records for some ... Griffin's global collection of luxury properties, including homes in London, New York, and South Florida.

Billionaire hedge-fund boss Ken Griffin has unloaded two apartments ... down from just three years ago. Griffin, 56, bought the two homes with plans to converge them. He never got that far ...

Meet the plugged-in players whom billionaire Ken Griffin is relying on to get Citadel’s new headquarters off the ground ...

The Citadel founder had initially teamed up with Sterling Bay to build his new corporate home after exiting Chicago, but cut ...

The long-touted Midtown skyscraper being developed through a partnership that includes billionaire Ken Griffin is scheduled to kick off its public review next month, according to an application filed ...

Ken Griffin built Citadel into a powerful and hugely ... and recently unloaded one of the lots to the former Yankee Alex Rodriguez. A new home is listed on the National Register of Historic ...

A 54,570-square-foot estate in Manalapan, Florida, is set to become the most expensive home ever sold in the US, with an ...