Billionaire hedge fund founder Ken Griffin has broken records for some of his purchases — from previously buying the most expensive property in Miami history to acquiring a stegosaurus skeleton ...

Griffin, who owns the property through Blossom Way Holdings LLC, plans to rehabilitate four of the sand-retention structures.

Ken Griffin built Citadel into a powerful and hugely profitable player in the markets and is moving it to Miami. Here's what drives him. "JB? JB and I are not on speaking terms these days," said ...

Billionaire hedge funder Kenneth Griffin - founder of hedge fund giant Citadel - is selling off his beachfront penthouse and adjoining condo in Miami Beach for a combined price of $73 million ...

But first, we're staying in Miami. If this was forwarded to you, sign up here. Ken Griffin is used to making big bets as the founder of two of the most powerful firms on Wall Street, but one of ...