Here is what they have as of September 30th :
JANUS CAPITAL MANAGEMENT, LLC 1,997,277 5.66 73,180,229 Sep 30, 2012
Their new filing shows that they have 2,489,300 as of December '12.
The filing today doesn't mean that they still own those shares but rather it is a snap shot of end of December. They could have sold some in the past 30 days.