For nearly a decade, billionaire hedge-fund magnate Ken Griffin and Illinois Gov ... By comparison, Chicago single-family homes, as well as prices in suburbs such as Evanston and Naperville ...

Former LA Clippers star Blake Griffin spends his retirement with his two kids, Ford (11) and Finley (8). One way ...

Billionaire hedge fund founder Ken Griffin has broken records for some of his purchases — from previously buying the most expensive property in Miami history to acquiring a stegosaurus skeleton ...

Ken Griffin founded his hedge fund Citadel in 1990 with just $4.6 million, counting his grandmother as an initial investor. Today, at a net worth north of $40 billion, he is one of the world’s ...

Billionaire Ken Griffin was the largest contributor ... a former fire chief who dove to protect his family, the Associated Press reported. David Dutch, 57, of New Kensington, Pennsylvania ...

Ken Griffin, founder of investment firm Citadel, warned Tuesday that President Donald Trump's tariff policies pose a serious risk to America's economic growth. He said they may force other ...

Ken Griffin thanked Elon Musk for leading Trump's government efficiency initiative. Griffin stressed corporate leaders should have more influence in Washington. Griffin supported Trump's ...