SEBI has been investigating Jane Street’s derivatives trades after some market participants alleged manipulation by the US ...

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.

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 ...

This year, it passed UBS to become the largest of “dark pools”—those off-exchange platforms where institutions can trade ...

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, founder of $63 billion (in assets) Citadel hedge fund and market maker Citadel Securities, slammed the Trump Administration’s handling of the economy and the Republicans ...

Griffin, 56, built Citadel from a Harvard dorm‑room trading venture in 1990 into a multistrategy powerhouse managing about $65 billion in investment capital and employing more than 3,100 people.

Ken Griffin, founder of hedge fund Citadel, on Friday sharpened his criticism of the Trump administration’s trade policies, arguing that tariffs will not revive American manufacturing jobs as ...

Citadel CEO Ken Griffin speaks during the Semafor World Economy Summit 2025 at Conrad Washington on April 23, 2025 in Washington, D.C. Getty Images Hedge fund billionaire Ken Griffin, a major ...