Billionaire investor Kenneth C Griffin runs one of the most successful hedge funds in the world. As the founder and CEO of ...

The stock market has proven resilient in the face of President Donald Trump's aggressive trade war and conflict in the Middle ...

Citadel Securities acquires Morgan Stanley's electronic options market-making business, solidifying its industry dominance.

Griffin, who runs a $66 billion hedge fund, was able to navigate markets that turned turbulent in April after U.S. President Donald Trump announced "reciprocal" tariffs on dozens of countries. Citadel ...

Lobbyists for the law said it would protect trade secrets and invite high-paying companies to Florida.

Discover how Citadel Securities solidifies its dominance in market-making with a key acquisition from Morgan Stanley.

Citadel Securities bought Morgan Stanley’s unit focused on electronic market-making for US equity options, expanding the firm ...

Virtu lends its support to IEX after Ken Griffin’s firm criticised planned exchange’s ability to cancel and reprice trades ...

For the first time since he took office 2019, Gov. Ron DeSantis allowed legislation to become law without his signature.

As traditional financial institutions warm up to blockchain, a recent funding round reveals how the Miami-based market mover ...

Ken Griffin, founder of hedge‑fund giant Citadel LLC, told Stanford business students that career growth hinges on surrounding oneself with sharper minds, not basking as "the smartest person in ...

The hedge-fund billionaire also paid a record $43.2 million for a copy of the U.S. Constitution four years ago.