Deerfield Management Company

Deerfield Management as of March 31, 2014

Portfolio Holdings for Deerfield Management

Deerfield Management holds 119 positions in its portfolio as reported in the March 2014 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Humana (HUM) 5.9 $144M 1.3M 112.72
Dendreon Corp note 5.5 $134M 184M 0.73
Questcor Pharmaceuticals 4.7 $116M 1.8M 64.93
InterMune 3.5 $87M 2.6M 33.47
Auxilium Pharmaceuticals 3.1 $77M 2.8M 27.18
Flamel Technologies 2.9 $71M 5.3M 13.40
Laboratory Corp. of America Holdings (LH) 2.9 $70M 710k 98.21
Dicerna Pharmaceuticals 2.8 $69M 2.4M 28.25
Auspex Pharmaceuticals 2.5 $61M 2.0M 30.76
Volcano Corporation note 1.750%12/0 2.5 $60M 61M 0.99
Array BioPharma 2.3 $57M 12M 4.70
Infinity Pharmaceuticals (INFIQ) 2.2 $53M 4.4M 11.89
Abbvie (ABBV) 2.1 $53M 1.0M 51.40
Intermune Inc note 2.500% 9/1 2.1 $51M 40M 1.27
NxStage Medical 2.0 $48M 3.8M 12.74
Integra Lifesciences Holdings conv bnd 1.8 $44M 42M 1.05
Allergan 1.6 $39M 316k 124.10
Insmed (INSM) 1.6 $38M 2.0M 19.04
Hologic Inc cnv 1.6 $38M 38M 1.02
Amag Pharmaceuticals Inc note 2.500% 2/1 1.4 $35M 35M 1.01
Dyax 1.4 $34M 3.8M 8.98
BioDelivery Sciences International 1.4 $34M 4.0M 8.44
Antares Pharma 1.4 $33M 9.5M 3.50
Tornier Nv 1.4 $33M 1.6M 21.22
Universal American 1.3 $33M 4.6M 7.07
Accuray Inc Del note 3.750% 8/0 1.3 $31M 26M 1.20
Air Methods Corporation 1.2 $30M 553k 53.43
Pacific Biosciences of California (PACB) 1.2 $29M 5.4M 5.35
Medtronic 1.2 $29M 464k 61.54
McKesson Corporation (MCK) 1.2 $29M 163k 176.57
Merck & Co (MRK) 1.1 $27M 477k 56.77
Array Biopharma Inc note 3.000% 6/0 1.1 $27M 26M 1.03
Synageva Biopharma 1.1 $26M 318k 82.97
Quest Diagnostics Incorporated (DGX) 1.0 $26M 440k 57.92
Keryx Biopharmaceuticals 1.0 $24M 1.4M 17.04
DaVita (DVA) 1.0 $24M 348k 68.85
XenoPort 0.9 $23M 4.4M 5.17
Alnylam Pharmaceuticals (ALNY) 0.8 $20M 302k 67.14
D Horizon Pharma 0.8 $20M 1.3M 15.12
Portola Pharmaceuticals 0.8 $20M 770k 25.90
Itmn 2 1/2 12/15/17 0.8 $20M 7.5M 2.62
Prosensa Hldgs B V Shs Usd 0.7 $18M 3.2M 5.63
Orthofix International Nv Com Stk 0.7 $18M 591k 30.15
Zogenix 0.7 $18M 6.2M 2.84
Molina Healthcare (MOH) 0.7 $17M 451k 37.56
Ovascience 0.6 $15M 1.7M 8.94
Aratana Therapeutics 0.6 $15M 789k 18.56
Zoetis Inc Cl A (ZTS) 0.6 $15M 500k 28.94
Dendreon Corp cnv 0.6 $14M 15M 0.97
eHealth (EHTH) 0.6 $14M 271k 50.80
Mei Pharma 0.5 $13M 1.2M 11.13
Endologix Inc note 2.250%12/1 0.5 $12M 13M 0.96
Aerie Pharmaceuticals 0.5 $12M 565k 21.19
Genocea Biosciences 0.5 $12M 660k 18.19
Biosante Pharmaceuticals (ANIP) 0.5 $12M 372k 31.35
Immunomedics 0.5 $11M 2.6M 4.21
Foundation Medicine 0.5 $11M 343k 32.37
AMAG Pharmaceuticals 0.4 $10M 535k 19.35
Alimera Sciences 0.4 $10M 1.3M 7.89
Spectrum Pharmaceuticals 0.4 $9.9M 1.3M 7.84
BioCryst Pharmaceuticals (BCRX) 0.4 $9.6M 908k 10.58
Integra LifeSciences Holdings (IART) 0.4 $9.5M 206k 45.99
Zeltiq Aesthetics 0.4 $9.5M 484k 19.61
Accuray 0.4 $9.6M 5.0M 1.91
Bluebird Bio (BLUE) 0.4 $9.4M 415k 22.74
Endologix 0.4 $8.8M 684k 12.87
Ptc Therapeutics I (PTCT) 0.3 $8.3M 318k 26.14
Concert Pharmaceuticals I equity 0.3 $8.3M 618k 13.45
Vanda Pharmaceuticals (VNDA) 0.3 $8.2M 502k 16.25
Capital Senior Living Corporation 0.3 $8.0M 308k 25.99
Nanostring Technologies (NSTG) 0.3 $8.1M 391k 20.65
Centene Corporation (CNC) 0.3 $7.8M 125k 62.25
Discovery Laboratories 0.3 $7.9M 3.7M 2.15
Arena Pharmaceuticals 0.3 $7.7M 1.2M 6.30
Kalobios Pharmaceuticals 0.3 $7.6M 2.8M 2.71
Sequenom Inc. note 5.000 10/0 0.3 $7.5M 8.4M 0.89
CAS Medical Systems 0.3 $6.9M 3.2M 2.17
Amedisys (AMED) 0.3 $6.5M 439k 14.89
Baxter International (BAX) 0.3 $6.3M 85k 73.58
Alere Inc note 3.000% 5/1 0.3 $6.3M 5.8M 1.09
Alphatec Holdings 0.2 $6.0M 4.0M 1.50
Inogen (INGN) 0.2 $5.9M 357k 16.51
Vertex Pharmaceuticals Incorporated (VRTX) 0.2 $5.6M 79k 70.73
Streamline Health Solutions (STRM) 0.2 $5.7M 1.1M 5.03
Anthera Pharmaceutcls 0.2 $5.7M 1.7M 3.35
Uniqure Nv (QURE) 0.2 $5.5M 350k 15.58
XOMA CORP Common equity shares 0.2 $5.2M 1.0M 5.21
Cancer Genetics 0.2 $4.8M 318k 15.09
Nanosphere 0.2 $4.3M 2.0M 2.15
Liposcience 0.2 $4.4M 1.4M 3.19
MannKind Corporation 0.2 $4.0M 1.0M 4.02
Rigel Pharmaceuticals (RIGL) 0.2 $4.0M 1.0M 3.88
Derma Sciences 0.2 $3.8M 300k 12.68
Biogen Idec (BIIB) 0.1 $3.6M 12k 305.87
Revance Therapeutics (RVNC) 0.1 $3.7M 117k 31.50
Eagle Pharmaceuticals (EGRX) 0.1 $3.6M 285k 12.75
Exelixis (EXEL) 0.1 $3.2M 900k 3.54
Auxilium Pharmaceuticals note 0.1 $3.3M 2.5M 1.31
Intra Cellular Therapies (ITCI) 0.1 $3.1M 171k 18.18
Targacept 0.1 $2.9M 617k 4.75
Sunesis Pharmaceuticals 0.1 $3.0M 456k 6.61
Oxygenbiotherapeutics Inccom Par 0.1 $3.1M 550k 5.55
Illumina (ILMN) 0.1 $2.6M 18k 148.67
Ocera Therapeutics 0.1 $2.8M 261k 10.55
Merge Healthcare 0.1 $2.3M 960k 2.44
Palatin Technologies 0.1 $2.5M 2.0M 1.23
Therapeuticsmd 0.1 $2.4M 376k 6.31
Tonix Pharmaceuticls 0.1 $2.5M 245k 10.41
Regeneron Pharmaceuticals (REGN) 0.1 $1.4M 4.8k 300.27
Agilent Technologies Inc C ommon (A) 0.1 $1.4M 25k 55.92
Neurocrine Biosciences (NBIX) 0.1 $1.3M 78k 16.10
Furiex Pharmaceuticals 0.1 $1.2M 13k 87.03
Hologic (HOLX) 0.0 $914k 43k 21.51
Mylan 0.0 $855k 18k 48.86
Medivation 0.0 $805k 13k 64.40
Aquinox Pharmaceuticals 0.0 $794k 62k 12.73
Syneron Medical Ltd ord 0.0 $430k 35k 12.46
Achillion Pharmaceuticals 0.0 $305k 93k 3.29
Novadaq Technologies 0.0 $223k 10k 22.30