Citadel employees’ investment in its $45 billion flagship hedge fund surged during the past several years, driven by robust ...

Apple (NASDAQ: AAPL) trails behind Amazon as Griffin's second-largest individual stock holding. Citadel owned 5.47 million ...

The assets held by principals and staff in the Citadel Wellington fund jumped to 20% as of Dec. 31 from 12% at the end of ...

Billionaire Ken Griffin has found a buyer for one of his luxury properties in Chicago, after cutting the asking price to half ...

The office tower, located at 830 Brickell Plaza in Miami's Brickell Financial District, received its full TCO within the past ...

Billionaire Ken Griffin has found a buyer for one of his luxury properties in Chicago, after cutting the asking price to half ...

Amazon is buying a stake in US nuclear developer X-energy, as part of a collaboration with the company aimed at deploying ...

Amazon has announced it has taken a stake in advanced nuclear reactor developer X-energy, with the goal of deploying up to 5 ...

Big Tech continues to go nuclear as the AI boom drives energy demand to new heights. Amazon anchored a $500 million ...

Amazon is joining Google and Microsoft in the pivot towards nuclear energy, aiming to meet rising demand while hitting ...

Amazon and Google inked new deals to secure power from US uclear reactors to fuel their data centers focused on artificial ...