Griffin disposed of the lion's share of his fund's stake in artificial intelligence (AI) colossus Nvidia in favor of an AI ...

As the billionaire hedge funder exits Chicago, he's poised to sell homes for much less than he paid. He's going all in on ...

You might think the biggest problem billionaire Citadel boss Ken Griffin faces in moving his hedge fund and market-making ...

Ken Griffin, one of the most successful hedge fund managers in history, slashed Citadel's stake in Nvidia in the second ...

Hedge funds managed by Israel Englander and Ken Griffin both scooped up shares in a troubled pharmaceutical stock last ...

Ken Griffin is a billionaire investor best known for founding the Citadel Advisors. While it owns a number of individual ...

The titan made headlines in 2018 for his four-floor, $58.5 million investment at 9 West Walton, located in the city’s ...

The billionaire is a fan of diversified portfolios, as evidenced by the 5,800+ holdings in Citadel's portfolio. The SPDR S&P ...

Crain’s residential real estate reporter Dennis Rodkin talks with host Amy Guth about news from the local housing market.

A buyer put the unfinished 37th-floor space under contract just four days after Griffin's 38th floor and pool went under ...

Amazon.com Inc. and billionaire financier Ken Griffin are among the backers anchoring a $500 million investment in small ...