Meanwhile, the biggest hedge funds added to their gains in June, sailing through the first half of the year amid global market chaos sparked by President Donald Trump's tariffs and the Israel-Iran war ...

After Jane Street's success, top global trading firms like Citadel Securities, IMC Trading, Optiver, and Millennium are ...

Explore the suspension of Joseph Sapio, former Head of the US Repo Desk, for failing to supervise traders effectively.

A summer reading list for young entrepreneurs and those early in their careers, recommended by business leaders like Bill ...

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

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

Learn about SIFMA's request to extend CAT reporting deadlines and its potential impact on market integrity and investor ...

Citadel's Ken Griffin breaks Sotheby's record with bids for two Civil War-era documents. Crain’s Laura Turbay discusses with ...

In July 2024, Griffin purchased a late Jurassic-era stegosaurus skeleton for a record-setting $44.6 million. Griffin has ...

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

Billionaire Ken Griffin just broke the auction sales record for any document signed by President Abraham Lincoln. The Citadel ...