OrbiMed Advisors

OrbiMed Advisors as of Dec. 31, 2010

Portfolio Holdings for OrbiMed Advisors

OrbiMed Advisors holds 93 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
Genzyme Corporation 5.5 $152M 2.1M 71.20
Amgen (AMGN) 4.9 $136M 2.5M 54.90
Gilead Sciences (GILD) 4.4 $121M 3.3M 36.24
Merck & Co (MRK) 4.3 $119M 3.3M 36.04
Pfizer (PFE) 3.9 $109M 6.2M 17.51
Bristol Myers Squibb (BMY) 3.8 $105M 4.0M 26.48
BioMarin Pharmaceutical (BMRN) 3.3 $92M 3.4M 26.93
Shire 3.3 $91M 1.3M 72.38
Thermo Fisher Scientific (TMO) 3.0 $84M 1.5M 55.36
Allergan 2.9 $80M 1.2M 68.67
Illumina (ILMN) 2.8 $78M 1.2M 63.34
Warner Chilcott Plc - 2.8 $77M 3.4M 22.56
NxStage Medical 2.4 $67M 2.7M 24.88
Hospira 2.2 $61M 1.1M 55.69
Amarin Corporation (AMRN) 2.2 $60M 7.3M 8.20
Endo Pharmaceuticals 2.1 $60M 1.7M 35.71
WellPoint 2.1 $58M 1.0M 56.86
Vertex Pharmaceuticals Incorporated (VRTX) 2.1 $58M 1.7M 35.03
Celgene Corporation 2.0 $55M 928k 59.14
UnitedHealth (UNH) 1.9 $54M 1.5M 36.11
Human Genome Sciences 1.7 $48M 2.0M 23.89
Dendreon Corporation 1.7 $47M 1.4M 34.92
Baxter International (BAX) 1.6 $44M 864k 50.62
Elan Corporation 1.6 $44M 7.6M 5.73
Allos Therapeutics 1.5 $42M 9.2M 4.61
Watson Pharmaceuticals 1.5 $42M 807k 51.65
Alcon 1.5 $41M 250k 163.40
Johnson & Johnson (JNJ) 1.3 $36M 581k 61.85
Pharmacyclics 1.2 $34M 5.6M 6.08
Perrigo Company 1.2 $33M 525k 63.33
Momenta Pharmaceuticals 1.2 $32M 2.2M 14.97
Align Technology (ALGN) 1.2 $32M 1.6M 19.54
Complete Genomics 1.1 $31M 4.2M 7.47
MAP Pharmaceuticals 0.9 $25M 1.5M 16.74
NPS Pharmaceuticals 0.9 $25M 3.1M 7.90
Zimmer Holdings (ZBH) 0.8 $23M 436k 53.68
Insulet Corporation (PODD) 0.8 $23M 1.5M 15.50
Pharmasset 0.8 $22M 507k 43.56
Aetna 0.8 $22M 727k 30.51
Stryker Corporation (SYK) 0.7 $20M 377k 53.70
Given Imaging 0.7 $20M 1.4M 14.64
Incyte Corporation (INCY) 0.7 $20M 1.2M 16.56
Biogen Idec (BIIB) 0.7 $20M 291k 67.05
Abbott Laboratories (ABT) 0.6 $18M 371k 47.91
Medtronic 0.6 $18M 480k 37.09
Cephalon 0.6 $17M 280k 61.72
CIGNA Corporation 0.6 $17M 467k 36.66
Anthera Pharmaceuticals 0.6 $17M 3.4M 4.88
Sequenom 0.6 $17M 2.1M 8.03
Humana (HUM) 0.6 $15M 280k 54.74
AVEO Pharmaceuticals 0.5 $14M 954k 14.62
Antares Pharma 0.4 $10M 6.1M 1.70
Cubist Pharmaceuticals 0.4 $10M 472k 21.40
OraSure Technologies (OSUR) 0.4 $10M 1.8M 5.75
Affymetrix 0.3 $9.6M 1.9M 5.03
Teva Pharmaceutical Industries (TEVA) 0.3 $9.1M 175k 52.13
Boston Scientific Corporation (BSX) 0.3 $9.1M 1.2M 7.57
Inhibitex 0.3 $8.3M 3.2M 2.60
CareFusion Corporation 0.3 $8.1M 315k 25.70
Waters Corporation (WAT) 0.3 $7.8M 100k 77.71
Anadys Pharmaceuticals (ANDS) 0.3 $7.6M 5.4M 1.42
Ariad Pharmaceuticals 0.3 $7.5M 1.5M 5.10
Volcano Corporation 0.2 $6.2M 228k 27.31
Covidien 0.2 $5.9M 130k 45.66
Life Technologies 0.2 $5.8M 105k 55.50
3SBio (SSRX) 0.2 $5.5M 360k 15.18
Hologic (HOLX) 0.2 $4.7M 250k 18.82
CUBIST PHARM CONVERTIBLE security 0.2 $4.9M 5.0M 0.97
Achillion Pharmaceuticals 0.2 $4.3M 1.0M 4.15
Athersys 0.2 $4.5M 1.8M 2.47
TomoTherapy Incorporated 0.1 $4.2M 1.2M 3.61
Ym Biosciences 0.1 $4.2M 1.8M 2.33
Vertex Pharmaceuticals Inc note 3.350%10/0 0.1 $4.0M 4.0M 1.01
Volcano Corporation 0.1 $4.0M 145k 27.31
Seattle Genetics 0.1 $3.6M 240k 14.95
Syneron Medical Ltd ord 0.1 $3.7M 364k 10.19
Dendreon Corp cnv 0.1 $3.5M 1.0M 3.50
McKesson Corporation (MCK) 0.1 $2.8M 40k 70.38
Express Scripts 0.1 $2.7M 50k 54.06
Cytokinetics 0.1 $2.8M 1.4M 2.09
Covance 0.1 $2.5M 48k 51.42
Alnylam Pharmaceuticals (ALNY) 0.1 $2.5M 250k 9.86
Pacific Biosciences of California (PACB) 0.1 $2.5M 160k 15.91
InterMune 0.1 $1.9M 52k 36.40
AmSurg 0.1 $2.0M 95k 20.95
United Therapeutics Corporation (UTHR) 0.1 $2.0M 31k 63.23
Clinical Data (CLDA) 0.1 $2.0M 125k 15.91
Cynosure 0.1 $1.8M 180k 10.23
Orexigen Therapeutics 0.1 $1.6M 200k 8.08
Uroplasty 0.1 $1.5M 380k 4.03
Volcano Corporation note 2.875% 9/0 0.1 $1.7M 1.5M 1.15
Solta Medical 0.1 $1.5M 493k 3.05
Medivation 0.0 $1.1M 75k 15.17