OrbiMed Advisors

OrbiMed Advisors as of Dec. 31, 2011

Portfolio Holdings for OrbiMed Advisors

OrbiMed Advisors holds 102 positions in its portfolio as reported in the December 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Pharmasset 6.3 $192M 1.5M 128.20
Pfizer (PFE) 5.7 $174M 8.1M 21.64
Bristol Myers Squibb (BMY) 5.1 $154M 4.4M 35.24
WellPoint 3.7 $112M 1.7M 66.25
Allergan 3.6 $110M 1.3M 87.74
Merck & Co (MRK) 3.0 $90M 2.4M 37.70
Gilead Sciences (GILD) 2.9 $89M 2.2M 40.93
UnitedHealth (UNH) 2.9 $89M 1.8M 50.68
Aetna 2.8 $86M 2.0M 42.19
Incyte Corporation (INCY) 2.7 $82M 5.5M 15.01
Medco Health Solutions 2.6 $80M 1.4M 55.90
Humana (HUM) 2.5 $75M 858k 87.61
Watson Pharmaceuticals 2.3 $70M 1.2M 60.34
Warner Chilcott Plc - 2.1 $64M 4.2M 15.13
Vivus 2.1 $64M 6.5M 9.75
Thermo Fisher Scientific (TMO) 2.0 $62M 1.4M 44.97
Life Technologies 2.0 $60M 1.5M 38.91
BioMarin Pharmaceutical (BMRN) 1.9 $56M 1.6M 34.38
Celgene Corporation 1.9 $56M 834k 67.60
Biogen Idec (BIIB) 1.8 $55M 499k 110.05
NxStage Medical 1.6 $49M 2.7M 17.78
Shire 1.4 $44M 422k 103.90
Elan Corporation 1.4 $43M 3.1M 13.74
Medtronic 1.4 $41M 1.1M 38.25
Abbott Laboratories (ABT) 1.1 $34M 612k 56.23
EXACT Sciences Corporation (EXAS) 1.1 $33M 4.0M 8.12
Pharmacyclics 1.1 $32M 2.2M 14.82
Zimmer Holdings (ZBH) 1.0 $32M 591k 53.42
Dendreon Corporation 1.0 $32M 4.2M 7.60
Regeneron Pharmaceuticals (REGN) 1.0 $31M 558k 55.43
Sequenom 1.0 $30M 6.8M 4.45
Johnson & Johnson (JNJ) 1.0 $30M 451k 65.58
Baxter International (BAX) 0.9 $28M 564k 49.48
Affymetrix 0.9 $28M 6.9M 4.09
Insulet Corporation (PODD) 0.9 $28M 1.5M 18.83
OraSure Technologies (OSUR) 0.9 $27M 2.9M 9.11
Ariad Pharmaceuticals 0.8 $26M 2.1M 12.25
Align Technology (ALGN) 0.8 $24M 1.0M 23.72
Pacira Pharmaceuticals (PCRX) 0.8 $24M 2.7M 8.65
Forest Laboratories 0.8 $23M 765k 30.26
3SBio (SSRX) 0.7 $22M 2.2M 10.22
Amgen (AMGN) 0.7 $22M 344k 64.21
NPS Pharmaceuticals 0.7 $21M 3.2M 6.59
Affymax (AFFY) 0.7 $21M 3.2M 6.61
Medivation 0.7 $20M 430k 46.11
Pernix Therapeutics Holdings 0.7 $20M 2.1M 9.26
Stryker Corporation (SYK) 0.6 $20M 394k 49.71
Human Genome Sciences 0.6 $20M 2.6M 7.39
Antares Pharma 0.6 $19M 8.6M 2.20
MAP Pharmaceuticals 0.6 $19M 1.4M 13.17
McKesson Corporation (MCK) 0.6 $18M 233k 77.91
Cardinal Health (CAH) 0.6 $18M 434k 40.61
Anthera Pharmaceuticals 0.6 $17M 2.8M 6.14
CIGNA Corporation 0.6 $17M 400k 42.00
Given Imaging 0.5 $16M 897k 17.43
Alexion Pharmaceuticals 0.5 $16M 219k 71.50
Incyte Corp note 4.750%10/0 0.5 $15M 7.7M 1.88
Questcor Pharmaceuticals 0.5 $14M 345k 41.58
Impax Laboratories 0.5 $14M 703k 20.17
Amarin Corporation (AMRN) 0.5 $14M 1.8M 7.49
Dendreon Corp note 0.5 $14M 20M 0.69
Hca Holdings (HCA) 0.4 $13M 589k 22.03
Inhibitex 0.4 $12M 1.1M 10.94
Complete Genomics 0.4 $12M 4.2M 2.93
Valeant Pharmaceuticals Int 0.4 $12M 248k 46.69
Eli Lilly & Co. (LLY) 0.4 $11M 275k 41.56
CareFusion Corporation 0.4 $11M 438k 25.41
Cubist Pharmaceuticals 0.3 $9.8M 248k 39.62
Express Scripts 0.3 $9.4M 210k 44.69
United Therapeutics Corporation (UTHR) 0.3 $9.3M 198k 47.25
D Fluidigm Corp Del (LAB) 0.3 $9.6M 727k 13.16
K-V Pharmaceutical Company 0.3 $9.0M 6.5M 1.40
Perrigo Company 0.2 $7.2M 74k 97.30
Endocyte 0.2 $7.3M 1.9M 3.76
Grifols S A 0.2 $6.4M 1.2M 5.53
InterMune 0.2 $6.2M 493k 12.60
Agilent Technologies Inc C ommon (A) 0.2 $5.5M 157k 34.93
DaVita (DVA) 0.2 $4.9M 65k 75.82
St. Jude Medical 0.2 $5.0M 145k 34.30
Hologic (HOLX) 0.1 $4.4M 250k 17.51
Quest Diagnostics Incorporated (DGX) 0.1 $4.2M 73k 58.05
Volcano Corporation 0.1 $4.4M 185k 23.79
Uroplasty 0.1 $4.3M 1.0M 4.25
Edwards Lifesciences (EW) 0.1 $3.5M 50k 70.70
Boston Scientific Corporation (BSX) 0.1 $3.5M 650k 5.34
Syneron Medical Ltd ord 0.1 $3.1M 283k 11.07
Salix Pharmaceuticals 0.1 $3.1M 65k 47.85
CUBIST PHARM CONVERTIBLE security 0.1 $3.0M 2.0M 1.50
Athersys 0.1 $2.8M 1.6M 1.73
Cynosure 0.1 $2.4M 201k 11.76
Celsion Corporation 0.1 $2.6M 1.5M 1.70
Covance 0.1 $2.2M 48k 45.73
Biodel 0.1 $2.2M 3.6M 0.61
D Tranzyme 0.1 $2.0M 700k 2.89
Solta Medical 0.1 $1.5M 489k 3.14
Trius Therapeutics 0.1 $1.5M 209k 7.15
Volcano Corporation note 2.875% 9/0 0.1 $1.6M 1.5M 1.07
China Nuokang Bio-Pharmaceutical (NKBP) 0.0 $1.0M 377k 2.76
Pacific Biosciences of California (PACB) 0.0 $790k 282k 2.80
Sinovac Biotech (SVA) 0.0 $548k 249k 2.20
Targacept 0.0 $173k 31k 5.56
XenoPort 0.0 $95k 25k 3.80