Charlie Mills, the billionaire chairman of medical supplies firm Medline Inc., was the buyer one of financier Ken Griffin’s ...

The $7.4 million price represents a steep discount from the $12.5 million Griffin paid for the unfinished unit in 2017.

The Medline chairman's purchase at No 9. Walton is the eighth-highest price anyone paid for a home in Chicago in 2025.

Billionaire Ken Griffin, who in 2021 paid $43.2 million at auction for a first-edition copy of the U.S. Constitution, has acquired two additional significant pieces of American history. Griffin, ...

Widely known for her supporting roles in multiple films, including Quentin Tarantino's cult classic Pulp Fiction, Kathy ...

FILE - A first printing of the United States Constitution is displayed at Sotheby's auction house during a press preview on Nov. 5, 2021, in New York. (AP Photo/Mary Altaffer, File) Citadel CEO Ken ...

In the third quarter, Citadel sold 1.6 million shares of Amazon ( AMZN 0.20%) and purchased 388,000 shares of Palantir ...

Ken Griffin just gave $300 million to his alma mater, Harvard, while also backing a politician who has been critical of Ivy League schools.

Ken Griffin is worth an estimated $5 billion. — -- The wife of multibillionaire hedge fund manager Ken Griffin is asking a judge to throw out the prenuptial agreement that she says was signed ...

Citadel founder Ken Griffin said President Donald Trump’s trade war has derailed business leaders’ plans to spend the next four years focusing on growth. Chief executive officers had been looking ...

Citadel CEO Ken Griffin believes American prosperity is a testament to the power of the Constitution. And as the country gets ready to celebrate its 250th anniversary next year, the hedge fund ...