Chicago's luxury condo market struggles as a Gold Coast property sells for 20% less than its initial listing price.

Ken Griffin is partnering with Related Cos ... Griffin said he would relocate his businesses to Miami from his longtime home in Chicago. As part of the move, Griffin and his firm started laying ...

Citadel CEO Ken Griffin sent a stern warning against the negative impact from President Donald Trump's combative approach to U.S. trade policy. "From my vantage point, the bombastic rhetoric ...

“We thought we’d found our forever home here ... “We urge Ken Griffin to be a good neighbor to Solaris residents,” he said. “He’s the one who moved all the way from Chicago to ...