Billionaire developer Ken Griffin owns several significant pieces of American history, including copies of the U.S.

A trading platform called IntelligentCross has gotten under Wall Street’s skin. This year, it passed UBS to become the ...

Ken Griffin just snapped up two more impressive pieces of U.S. history.

The hedge fund founder paid $13.7 million for a copy of the 13th Amendment and $4.4 million for the Emancipation Proclamation ...

Griffin paid a record $13.7M for the 13th Amendment and $4.4 million for the Emancipation Proclamation. Both documents were ...