Add Yahoo as a preferred source to see more of our stories on Google. Palm Beach land baron Ken Griffin likes old things. Like dinosaur bones. Last year, he paid $44.6 million for a late Jurassic-era ...

Billionaire hedge fund manager Ken Griffin added two of the most iconic artifacts in American history to his growing collection of rare documents — spending a combined $18.1 million for items signed ...

NEW YORK — A crowd, most of them employees with ID badges around their necks, gathered in the back of the room of Sotheby’s for the last two items of Thursday’s morning auction. They weren’t there to ...

Ken Griffin, known for purchasing a Stegosaurus skeleton and a rare copy of the U.S. Constitution, recently acquired Abraham Lincoln's handwritten copy of the 13th Amendment. Griffin purchased the ...