Organization

Citadel

Citadel is a multinational financial services company founded by Kenneth C. Griffin that operates in hedge fund management and market making. It is best known for its flagship hedge fund Citadel and its high-frequency trading firm Citadel Securities, both among the largest in their respective fields. It remains highly relevant in current news due to its prominent role in financial markets, regulatory scrutiny, and ongoing discussions about market structure and liquidity.