Berkshire Hathaway's stock has ended 2007 with its biggest annual percentage gain since 1998.
Shares in Warren Buffett's holding company closed just a few minutes ago at $141,600. That's an increase of 28.7 percent from 2006's close of $109,990.
Berkshire shares haven't done better in any calendar year since 1998, when they soared 52.2 percent. (They then proceeded to fall 20 percent the next year.)