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 ...

Originally issued by Lincoln during the Civil War in 1863, the proclamation declared enslaved people in the Confederate states to be free. This version, signed in 1864, had been expected to sell for ...

An internal company memo revealed the person is a neurologist who previously worked at Morgan Stanley and is a Harvard grad.

Zohran Mamdani wants Ken Griffin to pay more tax on his Central Park penthouse. We break down what it means for homeowners ...

Billionaire developer Ken Griffin owns several significant pieces of American history, including copies of the U.S. Constitution, 13th Amendment and Emancipation Proclamation. The 13th Amendment sold ...

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

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

A year on from the start of trading, high costs and a slow build-up mean Jain Global is at the bottom of the pack of so-called multi-managers that it is seeking to challenge. “This is a Darwinian ...

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 ...

Citadel Securities backs $135M funding round for Digital Asset, signaling growing confidence in blockchain technology for mainstream finance.