Matrix Capital Management Company

Matrix Capital Management Company as of Dec. 31, 2010

Portfolio Holdings for Matrix Capital Management Company

Matrix Capital Management Company holds 20 positions in its portfolio as reported in the December 2010 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
TransDigm Group Incorporated (TDG) 18.7 $78M 1.1M 72.01
Popular 15.0 $62M 20M 3.14
Mednax (MD) 12.0 $50M 742k 67.29
Express Scripts 9.1 $38M 698k 54.05
SLM Corporation (SLM) 5.6 $23M 1.9M 12.59
CIGNA Corporation 5.2 $22M 590k 36.66
Amazon (AMZN) 5.1 $21M 118k 180.00
Health Net 4.7 $19M 712k 27.29
Crown Castle International 3.8 $16M 359k 43.83
LKQ Corporation (LKQ) 3.2 $13M 590k 22.72
PHH Corporation 2.9 $12M 520k 23.15
WuXi PharmaTech 2.5 $11M 649k 16.14
SBA Communications Corporation 2.5 $10M 255k 40.94
Affiliated Managers (AMG) 2.1 $8.9M 90k 99.22
Valeant Pharmaceuticals Int 1.7 $7.1M 250k 28.29
7 Days Group Holdings 1.4 $6.0M 280k 21.30
China Lodging 1.4 $5.8M 265k 21.78
Home Inns & Hotels Management 1.3 $5.4M 132k 40.96
D Bona Film Group 0.8 $3.4M 625k 5.46
Live Nation Entertainment (LYV) 0.8 $3.1M 271k 11.42