BB Biotech

BB Biotech as of March 31, 2013

Portfolio Holdings for BB Biotech

BB Biotech holds 19 positions in its portfolio as reported in the March 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Celgene Corporation 20.8 $263M 2.3M 115.91
Gilead Sciences (GILD) 15.2 $192M 3.9M 48.94
ISIS Pharmaceuticals 10.3 $130M 7.7M 16.94
Incyte Corporation (INCY) 9.8 $124M 5.3M 23.41
Vertex Pharmaceuticals Incorporated (VRTX) 7.3 $92M 1.7M 54.97
Alexion Pharmaceuticals 5.2 $66M 717k 92.14
Medivation 4.6 $58M 1.2M 46.76
ImmunoGen 4.3 $55M 3.4M 16.07
Ariad Pharmaceuticals 4.1 $52M 2.9M 18.08
Onyx Pharmaceuticals 3.8 $49M 547k 88.86
Medicines Company 2.6 $33M 988k 33.41
Halozyme Therapeutics (HALO) 2.6 $33M 5.6M 5.76
Endocyte 2.3 $29M 2.3M 12.45
BioMarin Pharmaceutical (BMRN) 2.0 $26M 417k 62.26
Theravance 1.7 $21M 888k 23.62
Optimer Pharmaceuticals 1.4 $17M 1.4M 11.90
Achillion Pharmaceuticals 1.2 $15M 1.7M 8.75
Dendreon Corporation 0.5 $6.0M 1.3M 4.74
Idenix Pharmaceuticals 0.3 $4.4M 1.3M 3.54