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 ...

Billionaire Ken Griffin just bought two of the most significant documents ever signed by President Abraham Lincoln, adding to his trove of Americana. Griffin reset the record for any document signed ...

Billionaire Ken Griffin bought original copies of the 13th Amendment and the Emancipation Proclamation, both signed by former President Abraham Lincoln, at a New York Sotheby’s auction. The hedge fund ...