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 ...

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

Citadel Securities may enter crypto market-making, evaluating top exchanges as it awaits regulatory clarity for broader institutional involvement.