As billionaire hedge-fund manager Ken Griffin’s judicious acquisitions became so newsworthy in the last five years or so, a story about the investment whiz selling a high-dollar item is something...

Fashion mogul Calvin Klein is in contract to let his Hamptons estate go to a new owner this winter, according to the Wall Street Journal. The transaction could be north...

It’s been an expensive year for hedge fund manager Ken Griffin. The billionaire investor launched into 2019 by buying a $122 million mansion in London. A pied-a-terre in the Robert...

When it comes to big-ticket purchases and sales, Citadel founder Ken Griffin is never out of the news for very long at a stretch. It was only a week ago...