Deerfield Management Company

Deerfield Management Company as of March 31, 2013

Portfolio Holdings for Deerfield Management Company

Deerfield Management Company holds 90 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
Forest Laboratories 4.8 $80M 2.1M 38.04
Teva Pharmaceutical Industries (TEVA) 4.6 $76M 1.9M 39.68
Exelixis Inc cnv 4.2 $71M 71M 1.00
Auxilium Pharmaceuticals 4.2 $69M 4.0M 17.29
Array BioPharma 3.3 $55M 11M 4.91
NxStage Medical 3.3 $55M 4.9M 11.28
Keryx Biopharmaceuticals 3.2 $54M 7.7M 7.05
Merck & Co (MRK) 3.2 $54M 1.2M 44.20
Hologic Inc cnv 3.0 $50M 48M 1.05
Nuvasive Inc. conv 2.8 $47M 48M 0.98
Arena Pharmaceuticals 2.6 $44M 5.3M 8.21
Brookdale Senior Living note 2.5 $42M 35M 1.21
Sagent Pharmaceuticals 2.2 $37M 2.1M 17.55
Dendreon Corp note 2.2 $37M 46M 0.80
HeartWare International 2.2 $36M 412k 88.41
Intermune Inc note 2.500% 9/1 2.1 $35M 42M 0.84
Pfizer (PFE) 2.0 $34M 1.2M 28.86
Antares Pharma 2.0 $34M 9.4M 3.58
Warner Chilcott Plc - 2.0 $33M 2.5M 13.55
Alnylam Pharmaceuticals (ALNY) 1.8 $30M 1.2M 24.37
Community Health Systems (CYH) 1.8 $29M 620k 47.39
Molina Healthcare (MOH) 1.8 $29M 953k 30.87
Nektar Therapeutics (NKTR) 1.7 $28M 2.6M 11.00
Pharmacyclics 1.7 $28M 345k 80.41
AngioDynamics (ANGO) 1.6 $27M 2.4M 11.43
Bristol Myers Squibb (BMY) 1.6 $27M 650k 41.19
Integra Lifesciences Holdings conv bnd 1.6 $26M 25M 1.02
Charles Riv Labs Intl Inc note 2.250% 6/1 1.5 $25M 25M 1.01
Universal American 1.3 $22M 2.6M 8.33
XenoPort 1.3 $22M 3.0M 7.15
Cardinal Health (CAH) 1.2 $20M 490k 41.62
St. Jude Medical 1.2 $20M 500k 40.44
Gilead Sciences (GILD) 1.2 $20M 400k 48.94
Accuray Inc Del note 3.750% 8/0 1.1 $19M 21M 0.90
Flamel Technologies 1.1 $19M 4.3M 4.30
Achillion Pharmaceuticals 1.1 $19M 2.1M 8.75
Optimer Pharmaceuticals 1.1 $18M 1.5M 11.90
Express Scripts Holding 1.0 $17M 290k 57.62
Cytokinetics 0.9 $15M 13M 1.14
Allscripts Healthcare Solutions (MDRX) 0.9 $14M 1.1M 13.59
Dendreon Corporation 0.8 $14M 3.0M 4.74
Catamaran 0.8 $13M 250k 53.03
Rigel Pharmaceuticals (RIGL) 0.8 $13M 1.9M 6.80
Pacific Biosciences of California (PACB) 0.7 $12M 4.9M 2.49
Dendreon Corp cnv 0.7 $12M 13M 0.93
Amarin Corporation (AMRN) 0.7 $12M 1.6M 7.41
Hca Holdings (HCA) 0.7 $12M 284k 40.63
Tesaro 0.6 $9.9M 452k 21.96
Cempra 0.6 $9.2M 1.4M 6.75
Cross Country Healthcare (CCRN) 0.5 $9.0M 1.7M 5.31
Anthera Pharmaceuticals 0.5 $8.9M 14M 0.66
BioDelivery Sciences International 0.5 $8.1M 1.9M 4.21
Itmn 2 1/2 12/15/17 0.5 $7.8M 7.5M 1.04
Sarepta Therapeutics (SRPT) 0.4 $7.4M 200k 36.95
Liposcience 0.4 $6.6M 624k 10.51
Progenics Pharmaceuticals 0.3 $5.6M 1.0M 5.38
Alere Inc note 3.000% 5/1 0.3 $5.6M 5.8M 0.98
Ariad Pharmaceuticals 0.3 $5.5M 302k 18.08
Accuray Inc note 3.500% 2/0 0.3 $5.4M 5.0M 1.07
BioScrip 0.3 $5.1M 400k 12.71
AtriCure (ATRC) 0.3 $5.0M 630k 7.92
Durata Therapeutics 0.3 $4.8M 536k 9.00
Healthways 0.3 $4.4M 357k 12.25
Celldex Therapeutics 0.2 $4.0M 346k 11.58
Auxilium Pharmaceuticals note 0.2 $4.0M 4.0M 1.01
eHealth (EHTH) 0.2 $3.5M 197k 17.88
Accuray Incorporated (ARAY) 0.2 $3.3M 720k 4.64
Alphatec Holdings 0.2 $3.1M 1.4M 2.11
Clovis Oncology 0.2 $3.0M 105k 28.67
Illumina (ILMN) 0.2 $2.8M 52k 53.98
LCA-Vision 0.2 $2.9M 856k 3.36
Vanguard Health Systems 0.2 $2.9M 196k 14.87
Mannkind Corp note 3.750%12/1 0.2 $2.8M 3.1M 0.89
LifePoint Hospitals 0.2 $2.6M 54k 48.47
Cerus Corporation (CERS) 0.1 $2.2M 505k 4.42
USD.01 Mannkind Corp sr unsecured 0.1 $2.1M 2.5M 0.84
Merge Healthcare 0.1 $2.0M 689k 2.89
Cardiovascular Systems 0.1 $2.0M 100k 20.48
Zogenix 0.1 $1.8M 1.0M 1.80
Pernix Therapeutics Holdings 0.1 $1.9M 383k 4.96
DepoMed 0.1 $1.5M 250k 5.87
Masimo Corporation (MASI) 0.1 $1.4M 70k 19.61
AVEO Pharmaceuticals 0.1 $1.2M 161k 7.35
Palatin Technologies 0.1 $1.2M 2.0M 0.60
Elan Corporation 0.0 $667k 57k 11.80
Solta Medical 0.0 $746k 339k 2.20
SIGA Technologies (SIGA) 0.0 $346k 97k 3.58
Orexigen Therapeutics 0.0 $141k 23k 6.25
Spectrum Pharmaceuticals 0.0 $237k 32k 7.46
Icad (ICAD) 0.0 $194k 39k 4.99