Deerfield Management Company

Latest statistics and disclosures from Deerfield Management Company's latest quarterly 13F-HR filing:

Deerfield Management Company portfolio companies for quarter ending March 2013

Ticker Name Portfolio Weight Change Share Count Price Last Trade
FRX Forest Laboratories 4.79 2102000 38.04 38.53
TEVA Teva Pharmaceutical Industries 4.56 +15.00% 1919759 39.68 40.23
Exelixis Inc cnv 4.25 -2.00% 71000000 1.00 0.00
AUXL Auxilium Pharmaceuticals 4.16 +243.00% 4013500 17.29 15.01
ARRY Array BioPharma 3.31 11244700 4.91 5.89
NXTM NxStage Medical 3.31 -14.00% 4898227 11.28 13.07
KERX Keryx Biopharmaceuticals 3.24 NEW 7685700 7.05 8.04
MRK Merck & Co 3.24 +4800.00% 1225000 44.20 45.99
Hologic Inc cnv 2.99 47516000 1.05 0.00
Nuvasive Inc. conv 2.84 +18.00% 48400000 0.98 0.00
ARNA Arena Pharmaceuticals 2.63 -28.00% 5348220 8.21 7.98
Brookdale Senior Living note 2.54 35000000 1.21 0.00
Sagent Pharmaceuticals 2.24 2130421 17.55 0.00
Dendreon Corp note 2.22 +78.00% 46300000 0.80 0.00
HTWR HeartWare International 2.18 NEW 411492 88.41 99.19
Intermune Inc note 2.500% 9/1 2.09 41570000 0.84 0.00
PFE Pfizer 2.05 -42.00% 1185000 28.86 28.96
AIS Antares Pharma 2.02 -4.00% 9400000 3.58 0.00
Warner Chilcott Plc - 2.00 +173.00% 2465000 13.55 0.00
ALNY Alnylam Pharmaceuticals 1.78 NEW 1221400 24.37 27.44
CYH Community Health Systems 1.76 NEW 620000 47.39 44.66
MOH Molina Healthcare 1.76 -54.00% 952465 30.87 38.04
NKTR Nektar Therapeutics 1.69 2566408 11.00 9.79
PCYC Pharmacyclics 1.66 NEW 345110 80.41 84.89
ANGO AngioDynamics 1.62 -2.00% 2371965 11.43 10.68
BMY Bristol Myers Squibb 1.60 -38.00% 650000 41.19 43.30
Integra Lifesciences Holdings conv bnd 1.55 25323000 1.02 0.00
Charles Riv Labs Intl Inc note 2.250% 6/1 1.51 25000000 1.01 0.00
Universal American 1.30 +33.00% 2611985 8.33 0.00
XNPT XenoPort 1.29 +12.00% 3011064 7.15 6.75
CAH Cardinal Health 1.22 NEW 490000 41.62 47.79
STJ St. Jude Medical 1.21 -37.00% 500000 40.44 47.00
GILD Gilead Sciences 1.17 NEW 400000 48.94 56.30
Accuray Inc Del note 3.750% 8/0 1.14 +324.00% 21200000 0.90 0.00
FLML Flamel Technologies S.A. 1.12 4333475 4.30 4.65
ACHN Achillion Pharmaceuticals 1.11 +49.00% 2110593 8.75 7.77
OPTR Optimer Pharmaceuticals 1.10 NEW 1544535 11.90 14.97
Express Scripts Holding 1.00 NEW 290000 57.62 0.00
CYTK Cytokinetics 0.88 +7.00% 12922070 1.14 1.20
MDRX Allscripts Healthcare Solutions 0.86 -10.00% 1056000 13.59 14.09
DNDN Dendreon Corporation 0.85 -53.00% 3000000 4.74 4.01
Catamaran 0.79 NEW 250000 53.03 0.00
RIGL Rigel Pharmaceuticals 0.77 -58.00% 1895000 6.80 4.74
PACB Pacific Biosciences of California 0.73 4884368 2.49 2.42
Dendreon Corp cnv 0.73 13190000 0.93 0.00
AMRN Amarin Corporation 0.69 -56.00% 1563645 7.41 7.14
HCA HOLDINGS 0.69 +1845.00% 284000 40.63 0.00
Tesaro 0.59 +72.00% 452105 21.96 0.00
Cempra 0.55 1356200 6.75 0.00
CCRN Cross Country Healthcare 0.54 +86.00% 1701782 5.31 5.26
Anthera Pharmaceuticals 0.53 +487.00% 13534965 0.66 0.00
BDSI BioDelivery Sciences International 0.49 +22.00% 1934614 4.21 4.74
Itmn 2 1/2 12/15/17 0.47 NEW 7500000 1.04 0.00
Sarepta Therapeutics 0.44 -73.00% 200000 36.95 0.00
Liposcience 0.39 NEW 623766 10.51 0.00
PGNX Progenics Pharmaceuticals 0.34 -22.00% 1041156 5.38 4.31
Alere Inc note 3.000% 5/1 0.34 5750000 0.98 0.00
ARIA Ariad Pharmaceuticals 0.33 NEW 302000 18.08 16.67
Accuray Inc note 3.500% 2/0 0.32 NEW 5000000 1.07 0.00
BIOS BioScrip 0.30 -9.00% 400000 12.71 13.29
ATRC AtriCure 0.30 NEW 630000 7.92 9.07
Durata Therapeutics 0.29 -2.00% 536244 9.00 0.00
HWAY Healthways 0.26 +131.00% 357003 12.25 14.31
CLDX Celldex Therapeutics 0.24 NEW 345936 11.58 12.69
Auxilium Pharmaceuticals note 0.24 NEW 4000000 1.01 0.00
EHTH eHealth 0.21 NEW 196598 17.88 24.28
ARAY Accuray Incorporated 0.20 -20.00% 720000 4.64 5.26
ATEC Alphatec Holdings 0.18 -16.00% 1448642 2.11 1.99
Clovis Oncology 0.18 NEW 105093 28.67 0.00
ILMN Illumina 0.17 +31.00% 51709 53.98 72.00
LCAV LCA-Vision 0.17 +6.00% 855881 3.36 3.44
Vanguard Health Systems 0.17 +56.00% 195752 14.87 0.00
Mannkind Corp note 3.750%12/1 0.16 NEW 3090000 0.89 0.00
LPNT LifePoint Hospitals 0.16 NEW 53748 48.47 47.38
CERS Cerus Corporation 0.13 NEW 505016 4.42 5.48
USD.01 Mannkind Corp sr unsecured 0.13 NEW 2500000 0.84 0.00
MRGE Merge Healthcare 0.12 NEW 688510 2.89 3.29
CSII Cardiovascular Systems 0.12 -85.00% 100000 20.48 19.09
Zogenix 0.11 1000000 1.80 0.00
PTX Pernix Therapeutics Holdings 0.11 NEW 383433 4.96 3.24
DEPO DepoMed 0.09 -78.00% 250408 5.87 5.48
MASI Masimo Corporation 0.08 NEW 70253 19.61 22.23
AVEO AVEO Pharmaceuticals 0.07 NEW 161133 7.35 3.01
PTN Palatin Technologies 0.07 -12.00% 2000000 0.60 0.64
ELN Elan Corporation 0.04 -81.00% 56534 11.80 11.67
SLTM Solta Medical 0.04 -47.00% 339063 2.20 2.12
SIGA SIGA Technologies 0.02 NEW 96614 3.58 3.58
OREX Orexigen Therapeutics 0.01 -66.00% 22575 6.25 6.04
SPPI Spectrum Pharmaceuticals 0.01 NEW 31750 7.46 8.14
Icad 0.01 38887 4.99 0.00