Sectoral Asset Management

Sectoral Asset Management as of March 31, 2011

Portfolio Holdings for Sectoral Asset Management

Sectoral Asset Management holds 59 positions in its portfolio as reported in the March 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Amgen (AMGN) 7.9 $243M 4.5M 53.45
United Therapeutics Corporation (UTHR) 6.4 $197M 2.9M 67.02
Celgene Corporation 6.0 $183M 3.2M 57.58
Mylan 4.7 $144M 6.4M 22.66
Teva Pharmaceutical Industries (TEVA) 4.2 $131M 2.6M 50.17
Onyx Pharmaceuticals 4.2 $128M 3.6M 35.18
BioMarin Pharmaceutical (BMRN) 4.0 $124M 4.9M 25.13
InterMune 4.0 $123M 2.6M 47.19
Vertex Pharmaceuticals Incorporated (VRTX) 3.9 $120M 2.5M 47.93
Hospira 3.9 $119M 2.2M 55.20
Medtronic 3.4 $105M 2.7M 39.35
Life Technologies 3.4 $103M 2.0M 52.42
Gilead Sciences (GILD) 3.1 $95M 2.2M 42.47
St. Jude Medical 2.7 $83M 1.6M 51.26
Abbott Laboratories (ABT) 2.4 $74M 1.5M 49.05
Dendreon Corporation 2.3 $70M 1.9M 37.43
Varian Medical Systems 2.0 $63M 924k 67.64
Alexion Pharmaceuticals 1.9 $60M 606k 98.68
Luminex Corporation 1.9 $58M 3.1M 18.76
Illumina (ILMN) 1.8 $55M 782k 70.07
Stryker Corporation (SYK) 1.7 $52M 856k 60.80
Savient Pharmaceuticals 1.7 $52M 4.9M 10.60
Human Genome Sciences 1.6 $51M 1.8M 27.45
Auxilium Pharmaceuticals 1.6 $50M 2.3M 21.47
Thoratec Corporation 1.5 $46M 1.8M 25.93
Align Technology (ALGN) 1.4 $44M 2.2M 20.48
Incyte Corporation (INCY) 1.2 $38M 2.4M 15.85
Dex (DXCM) 1.1 $33M 2.1M 15.52
Perrigo Company 1.0 $32M 398k 79.52
Given Imaging 1.0 $32M 1.6M 19.71
Shire 1.0 $31M 352k 87.03
Sequenom 1.0 $30M 4.8M 6.34
Ariad Pharmaceuticals 0.9 $28M 3.7M 7.52
Targacept 0.9 $28M 1.0M 26.59
Medivation 0.9 $27M 1.4M 18.64
Watson Pharmaceuticals 0.8 $26M 455k 56.01
AMAG Pharmaceuticals 0.8 $25M 1.5M 16.70
Myriad Genetics (MYGN) 0.8 $24M 1.2M 20.15
Dr. Reddy's Laboratories (RDY) 0.7 $21M 559k 37.30
Optimer Pharmaceuticals 0.6 $20M 1.7M 11.83
Micromet 0.5 $15M 2.6M 5.60
XenoPort 0.5 $14M 2.4M 5.93
3SBio (SSRX) 0.4 $14M 785k 17.29
Cardiome Pharma Corp 0.3 $9.8M 2.3M 4.28
BioMimetic Therapeutics 0.3 $8.9M 681k 13.11
Novo Nordisk A/S (NVO) 0.2 $5.9M 47k 125.24
Pharmacyclics 0.2 $6.0M 1.0M 5.89
Affymax (AFFY) 0.2 $5.6M 960k 5.87
Endocyte 0.1 $4.7M 551k 8.57
Anthera Pharmaceuticals 0.1 $4.4M 657k 6.75
BioSpecifics Technologies 0.1 $4.0M 157k 25.50
Cardionet 0.1 $3.7M 766k 4.79
MAP Pharmaceuticals 0.1 $3.3M 240k 13.79
Trius Therapeutics 0.1 $3.4M 600k 5.70
D Fluidigm Corp Del (LAB) 0.1 $2.5M 175k 14.31
Novartis (NVS) 0.1 $2.2M 41k 54.35
ArQule 0.1 $1.9M 261k 7.14
Merck & Co (MRK) 0.0 $1.4M 41k 33.00
Endo Pharmaceuticals 0.0 $347k 9.1k 38.13