In the past month, the companies that posted the most upward changes in the fourth quarter were led by Apple (AAPL) no big surprise there which have done 17 upward revisions, followed by Ross Stores (ROST) also with 17 changes, and Limited Brands (LTD), with similar with 17 revisions.
FORBES: Stock Market Is Starting To Heed Flow of Unexpectedly Positive Corporate Earnings