Hello! Do you want to ask where citadel ranks in the world? Citadel ranks second in the world. Ken Griffin's Citadel) * * * made a profit of $8.2 billion with a return rate of 26.3%, ranking second from the fourth place in 202 1. Citadel is one of the largest options trading institutions and brokers in the United States. It mainly has two business departments, namely Citadel, an alternative asset management fund, and Citadel Securities, one of the world's leading market makers.