Worldwide PC shipments totaled 92.7 million in the fourth quarter of 2011 (4Q11), down 0.2% compared to the same quarter in 2010, according to research firm IDC. In terms of vendor market share, HP (NYSE:HPQ) continued its lead in 4Q11 accounting for 16.3% of the worldwide PC shipments, followed by Lenovo, Dell (NASDAQ:DELL), Acer Group and Asus in that order. HP market share however took a major hit during the quarter.
We estimate the PCs (Notebooks and Desktops combined) make up nearly 13% of our $42 Trefis price estimate for HP.