Just like Citadel:
Citadel LLC is a prominent American multinational financial services firm founded in 1990 by Kenneth Griffin and headquartered in Miami, Florida. It operates two core businesses: Citadel, a hedge fund managing over $65 billion in assets through quantitative and multi-strategy investment approaches for institutional clients, and Citadel Securities, a leading market-making firm that provides liquidity across global equities, fixed income, and derivatives markets. Widely regarded as one of the world's most successful hedge funds, Citadel has delivered strong long-term returns while employing advanced technology and data-driven strategies.