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 ...

Citadel Advisor's Ken Griffin bought over 9.1 million shares of the Alignment Healthcare stock days before the tech-enabled ...

Billionaire investor Ken Griffin 's hedge funds at Citadel have all posted positive returns during a volatile 2025, led by the tactical trading fund.

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

Three nearly 1,300-ft-tall tower cranes are to be installed this fall along the east, west and south sides of the property.

The largest piece of Mars on Earth became the most valuable meteorite ever sold at auction at Sotheby’s annual ”Geek Week,” ...

Mortgage professionals are more often subject to non-compete and non-solicitation agreements and aren't likely to be impacted ...

Zohran Mamdani’s victory in New York’s mayoral primary sent ripples through the high-end real estate sector, with many buyers ...

Chicago is in another cycle of losing too many corporate headquarters. So it’s bad news for the city that Kraft-Heinz is taking steps that could lead to a sale.

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