Deerfield Management Company

Deerfield Management Company as of March 31, 2012

Portfolio Holdings for Deerfield Management Company

Deerfield Management Company holds 96 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
Amylin Pharmaceuticals Inc note 3.000% 6/1 10.2 $194M 194M 1.00
Alkermes (ALKS) 5.0 $96M 5.2M 18.55
Bristol Myers Squibb (BMY) 4.6 $87M 2.6M 33.41
Pfizer (PFE) 4.4 $84M 3.7M 22.64
Onyx Pharmaceuticals Inc note 4.000% 8/1 3.3 $63M 50M 1.26
Halozyme Therapeutics (HALO) 3.0 $57M 4.4M 12.76
Forest Laboratories 2.9 $54M 1.6M 34.69
Rigel Pharmaceuticals (RIGL) 2.8 $54M 6.7M 8.05
Medivation 2.4 $46M 611k 74.72
Nektar Therapeutics note 3.250% 9/2 2.2 $43M 43M 1.00
Universal Health Services (UHS) 2.2 $41M 983k 41.91
Express Scripts 2.1 $41M 755k 54.18
Amylin Pharmaceuticals 2.1 $41M 1.6M 24.96
Nuvasive Inc note 2.250% 3/1 2.1 $40M 40M 0.99
Merck & Co (MRK) 1.9 $37M 950k 38.40
Intermune Inc note 2.500% 9/1 1.9 $36M 42M 0.86
Nuvasive Inc. conv 1.8 $35M 41M 0.86
NxStage Medical 1.8 $34M 1.8M 19.27
Teva Pharmaceutical Industries (TEVA) 1.7 $32M 709k 45.06
St. Jude Medical 1.6 $30M 668k 44.31
Heartware Intl Inc note 3.500%12/1 1.5 $29M 27M 1.04
Hologic Inc cnv 1.4 $27M 28M 0.99
Array BioPharma 1.4 $26M 7.7M 3.41
Allscripts Healthcare Solutions (MDRX) 1.4 $26M 1.6M 16.60
AngioDynamics (ANGO) 1.4 $26M 2.1M 12.25
Brookdale Senior Living note 1.3 $25M 27M 0.94
Charles Riv Labs Intl Inc note 2.250% 6/1 1.3 $25M 25M 1.01
Natus Medical 1.2 $23M 1.9M 11.93
Salix Pharmaceuticals 1.2 $23M 440k 52.50
Molina Healthcare (MOH) 1.2 $23M 675k 33.63
Magellan Health Services 1.2 $23M 463k 48.81
Flamel Technologies 1.2 $22M 4.3M 5.13
Walgreen Company 1.2 $22M 660k 33.49
MAP Pharmaceuticals 1.1 $22M 1.5M 14.36
Health Management Associates 1.1 $22M 3.2M 6.72
Chemed Corp New note 1.875% 5/1 1.1 $21M 21M 1.02
Aetna 1.1 $21M 426k 50.16
Gilead Sciences (GILD) 1.1 $21M 433k 48.86
Medicines Company 1.1 $21M 1.0M 20.07
Merit Medical Systems (MMSI) 1.0 $20M 1.6M 12.42
Ardea Biosciences 1.0 $19M 884k 21.76
Par Pharmaceutical Companies 1.0 $19M 490k 38.73
WellPoint 0.9 $18M 245k 73.80
CVS Caremark Corporation (CVS) 0.9 $17M 385k 44.80
Vivus 0.9 $17M 750k 22.36
Tenet Healthcare Corporation 0.9 $17M 3.1M 5.31
Shire 0.8 $14M 151k 94.75
Rockwell Medical Technologies 0.7 $13M 1.3M 9.46
CONMED Corporation (CNMD) 0.6 $12M 411k 29.87
Hill-Rom Holdings 0.5 $10M 310k 33.41
Greatbatch Inc sdcv 2.250% 6/1 0.5 $10M 10M 1.00
Cempra 0.4 $8.2M 1.1M 7.55
BioScrip 0.4 $7.4M 1.1M 6.79
Cytokinetics 0.4 $7.1M 6.1M 1.15
Cardiovascular Systems 0.4 $6.8M 739k 9.25
Pacific Biosciences of California (PACB) 0.4 $6.9M 2.0M 3.42
Oncothyreon 0.3 $6.5M 1.5M 4.36
Incyte Corporation (INCY) 0.3 $6.3M 325k 19.30
Ym Biosciences 0.3 $5.9M 3.2M 1.86
Questcor Pharmaceuticals 0.3 $5.6M 150k 37.62
DUSA Pharmaceuticals 0.3 $5.7M 912k 6.26
Metropolitan Health Networks 0.2 $4.7M 500k 9.37
Universal American 0.2 $4.5M 420k 10.78
AVANIR Pharmaceuticals 0.2 $4.4M 1.3M 3.42
Santarus 0.2 $4.3M 730k 5.85
NPS Pharmaceuticals 0.2 $3.9M 571k 6.84
Amarin Corporation (AMRN) 0.2 $3.6M 320k 11.32
Anthera Pharmaceuticals 0.2 $3.2M 1.4M 2.21
Novadaq Technologies 0.2 $3.3M 503k 6.55
Orexigen Therapeutics 0.1 $2.5M 606k 4.10
Alere Inc note 3.000% 5/1 0.1 $2.5M 2.5M 1.00
Newlink Genetics Corporation 0.1 $2.5M 275k 9.15
DepoMed 0.1 $2.2M 355k 6.26
Palatin Technologies 0.1 $2.2M 3.0M 0.73
Corcept Therapeutics Incorporated (CORT) 0.1 $2.1M 540k 3.93
Edwards Lifesciences (EW) 0.1 $1.8M 25k 72.72
Capital Senior Living Corporation 0.1 $1.9M 210k 9.24
Discovery Laboratories 0.1 $1.6M 614k 2.68
Acelrx Pharmaceuticals 0.1 $1.5M 436k 3.49
Exelixis (EXEL) 0.1 $1.3M 245k 5.18
Transcept Pharmaceuticals 0.1 $1.3M 128k 10.52
Regeneron Pharmaceuticals (REGN) 0.0 $700k 6.0k 116.67
Rite Aid Corporation 0.0 $737k 423k 1.74
Chelsea Therapeutics International 0.0 $789k 308k 2.56
Antares Pharma 0.0 $669k 207k 3.23
Biolase Technology 0.0 $769k 284k 2.71
Protalix BioTherapeutics 0.0 $558k 88k 6.37
HMS Holdings 0.0 $478k 15k 31.24
Tengion (TNGN) 0.0 $594k 1.1M 0.56
Stryker Corporation (SYK) 0.0 $416k 7.5k 55.47
Biogen Idec (BIIB) 0.0 $315k 2.5k 126.00
Zimmer Holdings (ZBH) 0.0 $321k 5.0k 64.20
Elan Corporation 0.0 $339k 23k 15.00
Athersys 0.0 $374k 242k 1.55
BSD Medical Corporation 0.0 $56k 27k 2.05
Neurometrix 0.0 $29k 39k 0.74