OrbiMed Advisors

OrbiMed Advisors as of March 31, 2011

Portfolio Holdings for OrbiMed Advisors

OrbiMed Advisors holds 105 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
Genzyme Corporation 7.2 $217M 2.8M 76.16
Bristol Myers Squibb (BMY) 5.2 $156M 5.9M 26.43
Gilead Sciences (GILD) 4.4 $134M 3.2M 42.47
WellPoint 4.2 $127M 1.8M 69.79
Pfizer (PFE) 4.2 $126M 6.2M 20.31
Allergan 3.7 $111M 1.6M 71.02
Shire 3.5 $105M 1.2M 87.03
Merck & Co (MRK) 2.7 $83M 2.5M 33.01
Warner Chilcott Plc - 2.4 $72M 3.1M 23.26
BioMarin Pharmaceutical (BMRN) 2.2 $68M 2.7M 25.13
Express Scripts 2.2 $67M 1.2M 55.61
Hospira 2.2 $66M 1.2M 55.20
Complete Genomics 2.1 $64M 4.2M 15.44
UnitedHealth (UNH) 2.1 $63M 1.4M 45.20
Baxter International (BAX) 2.0 $60M 1.1M 53.77
Thermo Fisher Scientific (TMO) 2.0 $60M 1.1M 55.55
Illumina (ILMN) 2.0 $60M 853k 70.07
NxStage Medical 2.0 $59M 2.7M 21.98
Human Genome Sciences 1.9 $58M 2.1M 27.45
Watson Pharmaceuticals 1.7 $51M 908k 56.01
Dendreon Corporation 1.7 $51M 1.4M 37.43
Amarin Corporation (AMRN) 1.6 $48M 6.5M 7.30
Humana (HUM) 1.6 $47M 671k 69.94
Incyte Corporation (INCY) 1.5 $46M 2.9M 15.85
Medtronic 1.5 $45M 1.2M 39.35
CIGNA Corporation 1.4 $44M 990k 44.28
Life Technologies 1.3 $40M 762k 52.42
Perrigo Company 1.3 $38M 483k 79.52
NPS Pharmaceuticals 1.2 $37M 3.9M 9.58
Johnson & Johnson (JNJ) 1.1 $34M 581k 59.25
Pharmasset 1.1 $35M 438k 78.71
Pharmacyclics 1.0 $31M 5.3M 5.89
Allos Therapeutics 1.0 $30M 9.6M 3.16
Insulet Corporation (PODD) 1.0 $30M 1.5M 20.62
Celgene Corporation 0.9 $28M 490k 57.58
Given Imaging 0.9 $27M 1.4M 19.71
Zimmer Holdings (ZBH) 0.9 $26M 436k 60.53
McKesson Corporation (MCK) 0.8 $24M 307k 79.05
Aetna 0.8 $24M 639k 37.43
Anthera Pharmaceuticals 0.8 $23M 3.4M 6.75
Stryker Corporation (SYK) 0.8 $23M 377k 60.80
K-V Pharmaceutical Company 0.8 $23M 3.8M 5.99
3SBio (SSRX) 0.7 $22M 1.3M 17.29
MAP Pharmaceuticals 0.7 $21M 1.5M 13.79
Align Technology (ALGN) 0.7 $21M 1.0M 20.48
Pacira Pharmaceuticals (PCRX) 0.7 $20M 2.8M 7.10
Amgen (AMGN) 0.7 $20M 366k 53.45
Abbott Laboratories (ABT) 0.6 $18M 371k 49.05
Cardinal Health (CAH) 0.6 $18M 432k 41.13
Alexion Pharmaceuticals 0.5 $16M 161k 98.67
OraSure Technologies (OSUR) 0.5 $14M 1.8M 7.86
Affymetrix Inc note 3.500% 1/1 0.5 $14M 2.6M 5.21
Biogen Idec (BIIB) 0.4 $13M 180k 73.47
ArQule 0.4 $13M 1.9M 7.14
Boston Scientific Corporation (BSX) 0.4 $12M 1.7M 7.19
Forest Laboratories 0.4 $12M 378k 32.30
Antares Pharma 0.4 $12M 6.4M 1.80
InterMune 0.3 $11M 224k 47.19
EXACT Sciences Corporation (EXAS) 0.3 $11M 1.4M 7.34
Volcano Corporation 0.3 $8.9M 348k 25.60
Inhibitex 0.3 $9.0M 2.5M 3.62
CareFusion Corporation 0.3 $8.9M 315k 28.20
Incyte Corp note 4.750%10/0 0.3 $7.7M 7.7M 1.00
Pharmasset Inc cmn 0.3 $7.9M 100k 78.71
CUBIST PHARM CONVERTIBLE security 0.2 $7.6M 3.2M 2.41
Teva Pharmaceutical Industries (TEVA) 0.2 $7.2M 144k 50.17
Cubist Pharmaceuticals 0.2 $6.9M 274k 25.24
Valeant Pharmaceuticals Int 0.2 $6.9M 138k 49.81
Covidien 0.2 $6.8M 130k 51.94
Hca Holdings (HCA) 0.2 $6.8M 200k 33.87
Anadys Pharmaceuticals (ANDS) 0.2 $6.2M 5.4M 1.16
United Therapeutics Corporation (UTHR) 0.2 $5.9M 89k 67.02
Agilent Technologies Inc C ommon (A) 0.2 $5.6M 125k 44.78
Quest Diagnostics Incorporated (DGX) 0.2 $5.8M 100k 57.72
Hologic (HOLX) 0.2 $5.6M 250k 22.20
DaVita (DVA) 0.2 $5.6M 65k 85.51
AVEO Pharmaceuticals 0.2 $5.4M 405k 13.32
Athersys 0.2 $5.1M 1.8M 2.84
Syneron Medical Ltd ord 0.2 $4.8M 364k 13.04
D Fluidigm Corp Del (LAB) 0.1 $4.6M 323k 14.31
Medco Health Solutions 0.1 $4.1M 73k 56.16
Edwards Lifesciences (EW) 0.1 $4.3M 49k 87.02
Sequenom Inc option 0.1 $3.8M 600k 6.34
Regeneron Pharmaceuticals (REGN) 0.1 $3.5M 77k 44.94
Ariad Pharmaceuticals 0.1 $3.4M 449k 7.52
Onyx Pharmaceuticals 0.1 $2.8M 80k 35.17
Amylin Pharmaceuticals 0.1 $2.8M 250k 11.37
Covance 0.1 $2.6M 48k 54.73
Achillion Pharmaceuticals 0.1 $2.8M 397k 7.15
Cephalon 0.1 $2.3M 30k 76.07
Sequenom 0.1 $2.5M 400k 6.34
Cynosure 0.1 $2.5M 180k 13.89
Uroplasty 0.1 $2.5M 380k 6.61
Pacific Biosciences of California (PACB) 0.1 $2.2M 160k 14.05
Medivation 0.1 $1.4M 75k 18.64
Cytokinetics 0.1 $1.6M 1.1M 1.49
Solta Medical 0.1 $1.6M 493k 3.30
Volcano Corporation note 2.875% 9/0 0.1 $1.5M 1.5M 1.00
Pharmacyclics Inc Cmn Stock cmn 0.1 $1.5M 250k 5.89
Ym Biosciences 0.0 $1.1M 434k 2.64
Orexigen Therapeutics 0.0 $852k 300k 2.84
Idenix Pharmaceuticals 0.0 $959k 289k 3.32
Dendreon Corp cnv 0.0 $1.0M 1.0M 1.00
Watson Pharmaceuticals Inc option 0.0 $140k 250k 0.56
Ligand Pharmaceuticals In (LGND) 0.0 $13k 13k 1.01