He owned between $100,001 and $250,000 of Oracle stock at the end of 2013.
http://www.opensecrets.org/pfds/assets.php?year=2013&cid=N99...
http://www.opensecrets.org/pfds/assets.php?year=2013&cid=N99...
It's common for politicians to keep assets in a blind trust only while they are in office.