Citadel Securities

Citadel Securities is a leading Miami-based market making firm delivering liquidity and trade execution across equities, options, futures, currencies, fixed income, and more to retail and institutional clients worldwide. As the largest designated market maker on the New York Stock Exchange, Citadel Securities handles over $575 billion in daily notional volume across 50+ markets from its global headquarters at 830 Brickell Plaza in Miami, Florida. Founded by Ken Griffin, the firm relocated from Chicago to Miami in 2022, boosting South Florida's emergence as a premier financial hub with record revenues exceeding $7.5 billion in 2022.