Citadel founder Ken Griffin returned to his Florida high school with his mom in tow to talk to students. Here's what he told ...

Ken Griffin and Citadel Securities found themselves embroiled ... Recently, Citadel's CEO criticized the effect of speculative assets, such as meme stocks and crypto, on the overall economy.

Citadel Advisors founder Ken Griffin is a big-time Republican supporter. In the leadup to the 2024 election, the billionaire ...

Ken Griffin built Citadel into a powerful and hugely profitable player in the markets and is moving it to Miami. Here's what drives him. "JB? JB and I are not on speaking terms these days," said ...

This week's banking & finance news. Ken Griffin's market-making firm Citadel Securities is reportedly planning to offer cryptocurrency trading services. According to Bloomberg sources familiar ...

Former President Donald Trump may have a fierce new opponent in Ken Griffin. The billionaire founder of Citadel Securities ... shares have risen mostly on meme stock momentum.