Built Citadel into the most profitable hedge fund ever and Citadel Securities into a market maker handling ~25% of US equity turnover (~$1T/day). Emphasizes great people, technology, and analytics across both businesses. Active philanthropist and political donor focused on education and fiscal responsibility.
no scored calls yet — needs a stated position or a categorical verdict, with a matured window vs SPY
Ken Griffin describes Citadel's culture of 'negative consent' decision-making, rapid AI adoption (TensorFlow in production in 4 weeks), and focus on developing human capital as core to its 35-year track record.