Chicago's downtown rebirth has taken a hit after the federal government and other high-profile companies announced decisions to sell and relocate from significant buildings. Why it matters: The Loop ...

Ken Griffin's Citadel Securities is making moves in the cryptocurrency space as the Trump administration embraces the digital ...

According to Citadel CEO Ken Griffin, recent developments in the crypto space could shake confidence in the financial markets in general. Citadel CEO Ken Griffin has been a vocal critic of ...

Citadel is in advanced talks to lease about 55,000 square feet on two floors in the office building at 353 N. Clark St., according to sources familiar with the negotiations. The new office space ...

Citadel Securities, managing $65 billion in assets, plans to enter cryptocurrency trading, aiming to become a market maker ...