Sectoral Asset Management

Sectoral Asset Management as of Dec. 31, 2011

Portfolio Holdings for Sectoral Asset Management

Sectoral Asset Management holds 60 positions in its portfolio as reported in the December 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Biogen Idec (BIIB) 6.1 $141M 1.3M 110.05
Merck & Co (MRK) 5.7 $132M 3.5M 37.70
Onyx Pharmaceuticals 5.5 $128M 2.9M 43.95
Amgen 4.9 $115M 1.8M 64.21
Ariad Pharmaceuticals 4.7 $110M 9.0M 12.25
Mylan 4.7 $108M 5.0M 21.46
United Therapeutics Corporation (UTHR) 3.7 $87M 1.8M 47.25
Perrigo Company 3.5 $82M 841k 97.30
Incyte Corporation (INCY) 3.2 $74M 5.0M 15.01
BioMarin Pharmaceutical (BMRN) 3.2 $73M 2.1M 34.38
InterMune 3.1 $72M 5.7M 12.60
Varian Medical Systems 2.8 $66M 982k 67.13
Covidien 2.8 $65M 1.5M 45.01
Align Tech 2.7 $63M 2.7M 23.72
Vertex Pharmaceuticals Incorporated (VRTX) 2.6 $62M 1.9M 33.21
Gilead Sciences (GILD) 2.6 $60M 1.5M 40.93
Eli Lilly & Co. (LLY) 2.5 $58M 1.4M 41.56
Edwards Lifesciences (EW) 2.1 $49M 688k 70.70
Amarin Corporation 2.0 $48M 6.4M 7.49
Celgene Corporation 2.0 $47M 699k 67.60
D Alexion Pharmaceutic Als Inc C Common Stock 0 2.0 $47M 660k 71.50
St. Jude Medical 1.9 $45M 1.3M 34.30
Optimer Pharmaceuticals 1.6 $38M 3.1M 12.24
Life Technologies 1.6 $36M 932k 38.91
Medivation 1.6 $36M 780k 46.11
Dendreon Corporation 1.5 $36M 4.7M 7.60
Theravance 1.4 $33M 1.5M 22.10
Aveo Pharmaceuticals 1.4 $32M 1.8M 17.20
Given Imaging 1.1 $27M 1.5M 17.43
Auxilium Pharmaceuticals 1.1 $26M 1.3M 19.93
Thoratec Corporation 1.1 $25M 729k 33.56
HeartWare International 1.0 $22M 323k 69.00
Luminex Corporation 0.9 $22M 1.0M 21.23
Dex (DXCM) 0.9 $21M 2.2M 9.31
Hologic (HOLX) 0.8 $20M 1.1M 17.51
Watson Pharmaceuticals 0.8 $19M 314k 60.34
Teva Pharmaceutical Industries (TEVA) 0.8 $18M 450k 40.36
Shire 0.8 $18M 171k 103.90
Illumina (ILMN) 0.8 $18M 583k 30.48
Sagent Pharmaceuticals 0.7 $16M 774k 21.00
Ironwood Pharmaceuticals (IRWD) 0.7 $16M 1.3M 11.97
Sequenom 0.6 $15M 3.3M 4.45
Valeant Pharmaceuticals Int 0.6 $15M 320k 46.70
Dr. Reddy's Laboratories (RDY) 0.6 $14M 490k 29.43
3SBio (SSRX) 0.6 $14M 1.4M 10.22
Savient Pharmaceuticals 0.6 $13M 5.7M 2.23
Hospira 0.5 $11M 353k 30.37
Trius Therapeutics 0.3 $7.2M 1.0M 7.15
Stryker Corporation (SYK) 0.2 $4.5M 91k 49.71
Anthera Pharmaceuticals 0.2 $3.9M 632k 6.14
Nanosphere 0.2 $3.9M 2.7M 1.47
Keryx Biopharmaceuticals 0.2 $3.8M 1.5M 2.53
Novo Nordisk A/S (NVO) 0.1 $3.1M 27k 115.25
Achillion Pharmaceuticals 0.1 $3.0M 393k 7.62
Biospecifics Tech 0.1 $2.6M 157k 16.62
D Fluidigm Corp Del (LAB) 0.1 $2.3M 175k 13.16
Cardionet 0.1 $1.8M 766k 2.37
Novartis (NVS) 0.0 $749k 13k 57.18
CHINA CORD Blood Corp 0.0 $246k 93k 2.65
China Kanghui Holdings 0.0 $163k 11k 14.76