Citadel

Citadel LLC is an American multinational hedge fund and financial services company founded in 1990 by Kenneth Griffin. As of January 2026, it manages over $67 billion in assets. The firm operates as a multi-strategy alternative investment manager, focusing on generating superior long-term returns for its global investors. With a sophisticated investment approach, Citadel employs over 3,100 professionals across 24 global offices. Its strategies include equities, fixed income and macro, credit and convertibles, commodities, and quantitative strategies. The firm is recognized for its emphasis on quantitative analysis and advanced technology to identify market opportunities and manage risk. Citadel serves a diverse clientele, including retirement programs, pension funds, endowments, foundations, sovereign wealth funds, high-net-worth individuals, and top-tier public and private clients worldwide.