Sectoral Asset Management

Sectoral Asset Management as of March 31, 2012

Portfolio Holdings for Sectoral Asset Management

Sectoral Asset Management holds 66 positions in its portfolio as reported in the March 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Onyx Pharmaceuticals 4.6 $127M 3.4M 37.68
Biogen Idec (BIIB) 4.4 $121M 963k 126.00
Vertex Pharmaceuticals Incorporated (VRTX) 4.4 $120M 2.9M 41.01
Mylan 4.2 $117M 5.0M 23.45
Life Technologies 4.2 $115M 2.3M 48.82
Ariad Pharmaceuticals 4.2 $115M 7.2M 15.98
Incyte Corporation (INCY) 3.7 $101M 5.3M 19.30
Edwards Lifesciences (EW) 3.7 $101M 1.4M 72.73
InterMune 3.6 $98M 6.7M 14.67
Perrigo Company 3.6 $98M 945k 103.31
Amarin Corporation (AMRN) 3.4 $94M 8.3M 11.32
Varian Medical Systems 2.8 $77M 1.1M 68.96
Gilead Sciences (GILD) 2.8 $76M 1.6M 48.86
Align Technology (ALGN) 2.5 $69M 2.5M 27.55
Watson Pharmaceuticals 2.5 $68M 1.0M 67.06
United Therapeutics Corporation (UTHR) 2.5 $68M 1.4M 47.13
Illumina (ILMN) 2.4 $67M 1.3M 52.61
Regeneron Pharmaceuticals (REGN) 2.4 $66M 564k 116.62
Alexion Pharmaceuticals 2.1 $57M 613k 92.86
Dendreon Corporation 2.0 $56M 5.3M 10.65
Ironwood Pharmaceuticals (IRWD) 2.0 $55M 4.1M 13.31
Theravance 2.0 $54M 2.8M 19.50
BioMarin Pharmaceutical (BMRN) 1.9 $53M 1.5M 34.25
Amgen (AMGN) 1.9 $52M 762k 67.97
Merck & Co (MRK) 1.8 $51M 1.3M 38.40
Celgene Corporation 1.8 $49M 629k 77.52
Medivation 1.6 $43M 579k 74.72
Optimer Pharmaceuticals 1.5 $42M 3.0M 13.90
Thoratec Corporation 1.4 $37M 1.1M 33.71
NxStage Medical 1.3 $37M 1.9M 19.27
St. Jude Medical 1.3 $37M 823k 44.31
HeartWare International 1.3 $36M 547k 65.69
Luminex Corporation 1.2 $34M 1.5M 23.35
Hologic (HOLX) 1.1 $31M 1.5M 21.55
Given Imaging 1.1 $30M 1.6M 18.73
Aveo Pharmaceuticals 1.0 $27M 2.2M 12.41
Dex (DXCM) 0.9 $26M 2.4M 10.43
Teva Pharmaceutical Industries (TEVA) 0.9 $24M 538k 45.06
Covidien 0.9 $24M 442k 54.68
Eli Lilly & Co. (LLY) 0.7 $19M 480k 40.27
Valeant Pharmaceuticals Int 0.7 $19M 345k 53.68
Dr. Reddy's Laboratories (RDY) 0.6 $15M 433k 34.56
3SBio (SSRX) 0.5 $15M 1.0M 14.80
Shire 0.5 $15M 153k 94.75
Sagent Pharmaceuticals 0.5 $14M 776k 17.87
Sequenom 0.5 $14M 3.4M 4.07
Auxilium Pharmaceuticals 0.4 $12M 623k 18.57
Hospira 0.3 $9.4M 252k 37.39
Savient Pharmaceuticals 0.3 $9.2M 4.2M 2.18
Momenta Pharmaceuticals 0.3 $7.1M 461k 15.32
Keryx Biopharmaceuticals 0.2 $6.7M 1.4M 4.98
Nanosphere 0.2 $6.8M 3.5M 1.97
Trius Therapeutics 0.2 $5.4M 1.0M 5.35
Array BioPharma 0.2 $5.3M 1.6M 3.40
Synta Pharmaceuticals 0.2 $5.2M 1.2M 4.39
ArQule 0.2 $4.6M 650k 7.01
D Fluidigm Corp Del (LAB) 0.1 $2.8M 175k 15.73
Novo Nordisk A/S (NVO) 0.1 $2.4M 17k 138.71
Cardionet 0.1 $2.4M 767k 3.08
Biospecifics Tech 0.1 $2.5M 157k 15.82
Sunesis Pharmaceuticals 0.1 $1.6M 567k 2.87
Novartis (NVS) 0.0 $515k 9.3k 55.38
Mindray Medical International 0.0 $211k 6.4k 33.00
Anthera Pharmaceuticals 0.0 $147k 67k 2.20
CHINA CORD Blood Corp 0.0 $230k 81k 2.84
China Kanghui Holdings 0.0 $258k 14k 19.05