Billionaire Citadel founder Ken Griffin has sold two more of his Chicago condos in transactions totaling $15.9 million.

The formerly Chicago-based billionaire The sales bring to a close one of the stranger odysseys in high-end Chicago-area real ...

The condo is one of 29 ... accommodate visits from their combined families. And that means it’s time to part with the condo. But in 2019, when she bought unit No. C-1 in the 330 Building ...