Citadel’s Ken Griffin is forging ahead with his new Park Avenue office tower, filing plans with the city as the developers ...

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

Ken Griffin is partnering with Related Cos. to help develop the massive new Miami headquarters to house his Citadel ...

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

Ken Griffin is bringing in the heavy guns, partnering with Related Companies to co-develop Citadel’s new $1 billion-plus ...

Cronyism and rapid industrialisation existed side-by-side in America’s gilded age, which ran from the late 1870s to the late ...

The upper tier of the Chicago-area housing market boomed, with the most sales at $4 million and up of any year other than ...

A group of condo owners at Solaris at Brickell Bay in Miami is holding out amid pressure to sell their units. The owners suspect that billionaire hedge-fund manager Ken Griffin, who owns several ...

If the Kansas City Chiefs win Super Bowl LIX on Sunday, Springfield's Brendan Daly will be on par with Tom Brady with seven rings.

The media company Semafor is planning a Washington economic conference for global CEOs this April that it hopes will rival ...