OrbiMed Advisors

OrbiMed Advisors as of March 31, 2012

Portfolio Holdings for OrbiMed Advisors

OrbiMed Advisors holds 107 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
Pfizer (PFE) 7.0 $235M 10M 22.64
Bristol Myers Squibb (BMY) 4.9 $165M 4.9M 33.75
Gilead Sciences (GILD) 4.2 $140M 2.9M 48.86
Watson Pharmaceuticals 3.4 $114M 1.7M 67.06
Life Technologies 2.9 $97M 2.0M 48.82
Biogen Idec (BIIB) 2.8 $93M 734k 126.00
Merck & Co (MRK) 2.7 $92M 2.4M 38.40
WellPoint 2.7 $92M 1.2M 73.80
Incyte Corporation (INCY) 2.6 $89M 4.6M 19.30
Abbott Laboratories (ABT) 2.6 $87M 1.4M 61.29
UnitedHealth (UNH) 2.5 $85M 1.4M 58.94
Medco Health Solutions 2.5 $85M 1.2M 70.30
Aetna 2.3 $79M 1.6M 50.16
Warner Chilcott Plc - 2.3 $79M 4.7M 16.81
Onyx Pharmaceuticals 2.1 $71M 1.9M 37.68
Humana (HUM) 2.1 $69M 750k 92.48
Questcor Pharmaceuticals 2.1 $69M 1.8M 37.62
Allergan 2.0 $67M 707k 95.43
Thermo Fisher Scientific (TMO) 1.8 $60M 1.1M 56.38
Impax Laboratories 1.7 $58M 2.4M 24.58
Vivus 1.7 $58M 2.6M 22.36
NxStage Medical 1.6 $53M 2.7M 19.27
Elan Corporation 1.4 $47M 3.1M 15.01
Baxter International (BAX) 1.3 $45M 748k 59.78
iShares NASDAQ Biotechnology Index (IBB) 1.3 $43M 350k 123.30
Celgene Corporation 1.2 $42M 537k 77.52
Medtronic 1.2 $40M 1.0M 39.19
EXACT Sciences Corporation (EXAS) 1.2 $40M 3.5M 11.16
Regeneron Pharmaceuticals (REGN) 1.1 $37M 319k 116.62
BioMarin Pharmaceutical (BMRN) 1.1 $36M 1.1M 34.25
Shire 1.0 $34M 356k 94.75
Zimmer Holdings (ZBH) 1.0 $34M 523k 64.28
Chemocentryx 1.0 $34M 3.2M 10.66
ImmunoGen 1.0 $33M 2.3M 14.39
OraSure Technologies (OSUR) 0.9 $32M 2.8M 11.49
3SBio (SSRX) 0.9 $32M 2.1M 14.80
Johnson & Johnson (JNJ) 0.9 $30M 451k 65.96
Affymetrix 0.9 $30M 6.9M 4.27
Pacira Pharmaceuticals (PCRX) 0.8 $28M 2.4M 11.54
Dendreon Corporation 0.8 $28M 2.6M 10.66
Antares Pharma 0.8 $28M 8.6M 3.23
Neurocrine Biosciences (NBIX) 0.8 $27M 3.4M 7.97
Sequenom 0.8 $26M 6.5M 4.07
Insulet Corporation (PODD) 0.8 $25M 1.3M 19.14
Affymax (AFFY) 0.7 $22M 1.9M 11.74
Ariad Pharmaceuticals 0.7 $23M 1.4M 15.98
Array BioPharma 0.6 $21M 6.3M 3.40
Amarin Corporation (AMRN) 0.6 $21M 1.8M 11.32
Stryker Corporation (SYK) 0.6 $20M 362k 55.48
Forest Laboratories 0.6 $20M 578k 34.69
Align Technology (ALGN) 0.6 $20M 738k 27.55
Alexion Pharmaceuticals 0.6 $20M 216k 92.86
Pernix Therapeutics Holdings 0.6 $19M 2.1M 9.00
NPS Pharmaceuticals 0.5 $18M 2.6M 6.84
Incyte Corp note 4.750%10/0 0.5 $18M 7.7M 2.32
Amgen (AMGN) 0.5 $17M 256k 67.97
Hca Holdings (HCA) 0.5 $17M 699k 24.74
Given Imaging 0.5 $15M 819k 18.73
Valeant Pharmaceuticals Int 0.4 $13M 248k 53.69
Human Genome Sciences 0.4 $13M 1.6M 8.24
XOMA CORP Common equity shares 0.4 $13M 4.5M 2.77
Perrigo Company 0.4 $12M 118k 103.31
Dendreon Corp note 0.4 $12M 15M 0.80
Complete Genomics 0.3 $12M 4.2M 2.82
CIGNA Corporation 0.3 $12M 235k 49.25
Express Scripts 0.3 $11M 210k 54.18
D Fluidigm Corp Del (LAB) 0.3 $11M 719k 15.73
Eli Lilly & Co. (LLY) 0.3 $11M 272k 40.27
McKesson Corporation (MCK) 0.3 $11M 124k 87.77
Natus Medical 0.3 $11M 915k 11.93
Cardinal Health (CAH) 0.3 $9.7M 225k 43.11
CareFusion Corporation 0.3 $9.6M 370k 25.93
Endocyte 0.3 $9.5M 1.9M 4.98
MAP Pharmaceuticals 0.2 $8.4M 583k 14.36
K-V Pharmaceutical Company 0.2 $7.9M 6.0M 1.32
Amylin Pharmaceuticals 0.2 $8.1M 325k 24.96
Agilent Technologies Inc C ommon (A) 0.2 $7.0M 157k 44.51
Oncothyreon 0.2 $6.7M 1.5M 4.36
Cubist Pharmaceuticals 0.2 $6.2M 144k 43.25
St. Jude Medical 0.2 $6.4M 145k 44.31
Hi-Tech Pharmacal 0.2 $5.9M 164k 35.93
DaVita (DVA) 0.2 $5.9M 65k 90.17
Hologic (HOLX) 0.2 $5.4M 250k 21.55
Volcano Corporation 0.2 $5.3M 185k 28.38
Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $4.9M 119k 41.01
Uroplasty 0.1 $5.2M 1.7M 3.01
Quest Diagnostics Incorporated (DGX) 0.1 $4.5M 73k 61.15
Verastem 0.1 $4.5M 409k 10.93
Boston Scientific Corporation (BSX) 0.1 $3.9M 650k 5.98
Edwards Lifesciences (EW) 0.1 $3.6M 50k 72.74
Salix Pharmaceuticals 0.1 $3.7M 70k 52.50
Cynosure 0.1 $3.5M 198k 17.86
Syneron Medical Ltd ord 0.1 $3.4M 313k 10.72
CUBIST PHARM CONVERTIBLE security 0.1 $3.2M 2.0M 1.60
Medivation 0.1 $2.5M 34k 74.71
Anthera Pharmaceuticals 0.1 $2.8M 1.3M 2.21
Celsion Corporation 0.1 $2.8M 1.5M 1.90
Covance 0.1 $2.3M 48k 47.62
Masimo Corporation (MASI) 0.1 $2.4M 103k 23.38
Athersys 0.1 $2.5M 1.6M 1.55
Biodel 0.1 $2.1M 3.6M 0.59
Volcano Corporation note 2.875% 9/0 0.1 $1.8M 1.5M 1.20
China Nuokang Bio-Pharmaceutical (NKBP) 0.0 $1.2M 373k 3.19
Solta Medical 0.0 $1.5M 484k 3.03
XenoPort 0.0 $563k 125k 4.50
Sinovac Biotech (SVA) 0.0 $508k 249k 2.04
Trius Therapeutics 0.0 $437k 82k 5.36