Citadel is a financial institution founded in 1990 by Kenneth C. Griffin.

Financial institution
Citadel is one of the world's leading alternative investment firms, pursuing superior long-term returns for the world's preeminent public and private institutions. For more than thirty years, Citadel has captured undiscovered market opportunities in markets around the world by empowering extraordinary people to pursue their best and boldest ideas.

Financial institution
Citadel LLC is a company founded by Kenneth C. Griffin on January 1, 1990. The firm operates in the hedge fund, finance, and investment management industries. Citadel is a limited liability company and is owned by Kenneth C. Griffin.
Citadel is one of the world's leading alternative investment firms, pursuing superior long-term returns for the world's preeminent public and private institutions. For more than thirty years, Citadel has captured undiscovered market opportunities in markets around the world by empowering extraordinary people to pursue their best and boldest ideas. Each day at Citadel, we reimagine and refine our strategies, models and technology in pursuit of superior results and long-term performance.
