KEY POINTS
  • Ken Griffin, billionaire CEO of hedge fund Citadel, paid $43.2 million for a first-edition copy of the U.S. Constitution at a Sotheby's auction.
  • The amount more than doubles its $20 million high estimate, setting a world auction record for any book, manuscript, historical document, or printed text, according to Sotheby's.
  • Griffin outbid a band of more than 17,000 crypto enthusiasts who had crowdfunded more than $40 million via social media earlier this week.
  • Griffin intends to lend the piece to a free Arkansas art museum.

Ken Griffin, billionaire CEO of hedge fund Citadel, paid $43.2 million for a first-edition copy of the U.S. Constitution at a Sotheby's auction on Thursday, outbidding a group of cryptocurrency investors.

The amount more than doubles its $20 million high estimate, setting a world auction record for any book, manuscript, historical document, or printed text, according to Sotheby's.