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 ...

The Invesco QQQ Trust is modeled off the Nasdaq-100 index. The fund owns shares in many of the world's largest businesses, ...

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

Shares of Hawaiian Electric Industries gained after disclosing that Ken Griffin's firm Citadel and related funds have purchased a stake in the company. The stock jumped 6.8% to $10.34 in after-hours ...

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

Jeff Yass and Thomas Peterffy are among the big financial titans trying to help Dave McCormick in the key Pennsylvania Senate ...

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 ...