For nearly a decade, billionaire hedge-fund magnate Ken Griffin and Illinois Gov. JB Pritzker have been locked in a highly ...

Of course, I wish I bought something that trades at 100 times the price it traded at a few years ago,” Griffin said.

Trading stocks successfully is a skill that many of the world's best fund managers have honed for decades. That's why ...

Griffin, speaking at Wednesday's DealBook conference in New York, said he doubted Musk would be able to cut trillions from ...

Hedge-fund billionaire Ken Griffin bought the world’s most expensive dinosaur fossil, a Stegosaurus known as “Apex,” for a ...

Mr. Griffin, who had previously derided Donald J. Trump as a “three-time loser,” said he voted for the president-elect.

When you’re worth $42.5 Billion, you can afford to take a hit now and again. Hedge Fund manager Ken Griffin has decided to ...

Apex,’ purchased by the hedge-fund manager for a record-setting price, has landed at the American Museum of Natural History ...

Ken Griffin's Citadel Advisors just increased its stake in a very successful S&P 500-themed ETF.

One hundred and fifty million years after it roamed the earth, the most expensive dinosaur in the world will be on public ...

The daunting dino, nicknamed Apex and stretching a staggering 27 feet from top to tail, will be displayed for four years ...

Citadel ended September with 91% fewer Palantir shares, despite the stock's eye-popping gains, after selling about 5.2 ...