Deerfield Management Company

Latest statistics and disclosures from DEERFIELD MANAGEMENT's latest quarterly 13F-HR filing:

DEERFIELD MANAGEMENT portfolio companies for December 2014 quarter

Ticker Name Portfolio Weight Change Share Count Price Last Trade
AUXL Auxilium Pharmaceuticals 7.74 6267382 34.39 36.47
AGN Allergan 6.16 +16.00% 806601 212.59 234.98
Auspex Pharmaceuticals 5.56 +17.00% 2949103 52.48 0.00
Horizon Pharma 5.42 +111.00% 11699047 12.89 0.00
FLML Flamel Technologies S.A. 3.24 5258475 17.13 16.43
Avalanche Biotechnologies In 3.13 -21.00% 1614669 54.00 0.00
NXTM NxStage Medical 3.10 -21.00% 4811494 17.93 16.68
Horizon Pharma Inc note 5.000%11/1 2.97 NEW 31760461 2.60 0.00
Bluebird Bio 2.80 -32.00% 850932 91.72 0.00
Amag Pharmaceuticals Inc note 2.500% 2/1 2.69 45020000 1.66 0.00
INFI Infinity Pharmaceuticals 2.34 3857805 16.89 15.42
Prosensa Hldgs B V Shs Usd 2.23 +27.00% 3316434 18.75 0.00
VNDA Vanda Pharmaceuticals 2.13 +90.00% 4139787 14.32 10.67
EHTH eHealth 2.03 2264588 24.92 9.17
ARRY Array BioPharma 2.01 -3.00% 11834595 4.73 7.97
Aerie Pharmaceuticals 1.95 -20.00% 1858917 29.19 0.00
Universal American 1.87 -6.00% 5614798 9.28 0.00
ELGX Endologix 1.86 +35.00% 3378787 15.29 15.20
Integra Lifesciences Holdings conv bnd 1.81 47428000 1.06 0.00
Array Biopharma Inc note 3.000% 6/0 1.49 +32.00% 45000000 0.92 0.00
HUM Humana 1.45 280000 143.63 160.10
Nevro 1.45 NEW 1047093 38.67 0.00
PACB Pacific Biosciences of California 1.44 +16.00% 5120771 7.84 5.81
ACHN Achillion Pharmaceuticals 1.29 NEW 2920300 12.25 11.17
Insmed 1.25 +7.00% 2241631 15.47 0.00
Endologix Inc note 2.250%12/1 1.24 +64.00% 34925000 0.99 0.00
Tesaro Inc note 3.000%10/0 1.22 -45.00% 27123000 1.25 0.00
DVA DaVita 1.18 -32.00% 435000 75.74 78.60
Ovascience 1.00 -44.00% 627050 44.22 0.00
Accuray Inc Del note 3.750% 8/0 0.90 +11.00% 24100000 1.04 0.00
GSK GlaxoSmithKline 0.87 +40.00% 563300 42.74 45.62
ARNA Arena Pharmaceuticals 0.87 +18.00% 6953737 3.47 4.61
ALIM Alimera Sciences 0.81 +118.00% 4045826 5.54 5.03
Heartware Intl Inc note 3.500%12/1 0.78 NEW 20464000 1.06 0.00
CBST Cubist Pharmaceuticals 0.76 NEW 210200 100.65 101.94
AIS Antares Pharma 0.75 +3.00% 8104318 2.57 0.00
MCK McKesson Corporation 0.69 -24.00% 92000 207.58 221.98
GILD Gilead Sciences 0.68 NEW 200000 94.26 99.53
Portola Pharmaceuticals 0.67 +17.00% 655559 28.32 0.00
Loxo Oncology 0.67 1591546 11.75 0.00
Trupanion 0.67 +84.00% 2678176 6.93 0.00
Juno Therapeutics 0.67 NEW 358149 52.22 0.00
Webmd Health Corp 1.5% cnvrtbnd 0.61 NEW 17000000 1.00 0.00
KERX Keryx Biopharmaceuticals 0.60 -38.00% 1183484 14.15 12.79
RMD ResMed 0.60 NEW 296300 56.06 67.11
Orthofix International Nv Com Stk 0.58 533812 30.06 0.00
IMMU Immunomedics 0.57 +17.00% 3305972 4.80 3.99
Amphastar Pharmaceuticals 0.53 -9.00% 1276577 11.61 0.00
Trivascular Technologies 0.52 -25.00% 1148575 12.57 0.00
ARAY Accuray Incorporated 0.51 NEW 1870943 7.55 8.54
DYAX Dyax 0.50 -66.00% 982745 14.06 16.58
Imprivata 0.47 +2.00% 998252 13.00 0.00
Proteon Therapeutics 0.47 NEW 1265343 10.40 0.00
Dbv Technologies S A 0.47 NEW 482300 27.12 0.00
Nanostring Technologies 0.46 -8.00% 923378 13.93 0.00
Allscripts Healthcare So conv 0.46 NEW 13000000 0.98 0.00
Mei Pharma 0.45 +190.00% 2939876 4.27 0.00
HTWR HeartWare International 0.43 NEW 164800 73.43 85.05
Inogen 0.40 -35.00% 354330 31.37 0.00
Sage Therapeutics 0.35 -41.00% 262625 36.60 0.00
Intercept Pharmaceuticals In 0.34 -59.00% 60393 155.99 0.00
Fluidigm Corporation convertible cor 0.33 NEW 10000000 0.91 0.00
Kite Pharma 0.32 -84.00% 155799 57.67 0.00
Proqr Thrapeutics N V shs euro 0.30 -28.00% 380000 21.67 0.00
STRM Streamline Health Solutions 0.28 1822759 4.33 4.20
Healthways Inc note 1.500% 7/0 0.28 NEW 6700000 1.17 0.00
Accuray 0.27 5000000 1.52 0.00
Tornier Nv 0.26 -38.00% 288971 25.50 0.00
Connecture 0.26 NEW 799750 9.01 0.00
Spectranetics Corp mtnf 2.625% 6/0 0.25 -78.00% 5439000 1.28 0.00
DSCI Derma Sciences 0.24 +30.00% 721546 9.31 7.36
Caredx 0.21 +39.00% 804000 7.25 0.00
ATEC Alphatec Holdings 0.20 3982738 1.41 1.52
RIGL Rigel Pharmaceuticals 0.20 2397855 2.27 3.52
BDSI BioDelivery Sciences International 0.20 NEW 464083 12.02 14.81
Lumenis Ltd shs cl b 0.20 597866 9.34 0.00
CASM CAS Medical Systems 0.19 3200000 1.65 1.29
Axogen 0.19 +337.00% 1507824 3.59 0.00
Foamix Pharmaceuticals Ltd shs 0.19 +66.00% 744799 7.01 0.00
Scynexis 0.18 -11.00% 500000 9.98 0.00
Cara Therapeutics 0.17 +23.00% 473588 9.97 0.00
Eagle Pharmaceuticals 0.16 284653 15.50 0.00
Pfenex 0.16 -23.00% 625640 7.18 0.00
DSCOD Discovery Laboratories 0.15 3659700 1.16 0.00
Biotelemetry 0.15 -48.00% 429000 10.03 0.00
Genocea Biosciences 0.15 +9.00% 604257 7.00 0.00
Kalobios Pharmaceuticals 0.14 -25.00% 2286783 1.73 0.00
THOR Thoratec Corporation 0.12 -68.00% 102919 32.46 39.23
MRGE Merge Healthcare 0.11 -53.00% 892897 3.56 4.35
Ocera Therapeutics 0.11 461119 6.37 0.00
Anthera Pharmaceutcls 0.10 1691857 1.58 0.00
Kindred Biosciences 0.09 -14.00% 352384 7.45 0.00
Adeptus Health Inc-class A 0.08 -60.00% 63053 37.40 0.00
Dermira 0.08 NEW 116267 18.11 0.00
Flexion Therapeutics 0.07 NEW 99847 20.19 0.00
Parnell Pharmaceuticals Holdin 0.06 375700 4.15 0.00
EW Edwards Lifesciences 0.05 NEW 10000 127.40 135.16
EXEL Exelixis 0.05 1000000 1.44 3.00
SLXP Salix Pharmaceuticals 0.05 +96.00% 11500 114.96 157.81
PTN Palatin Technologies 0.05 2000000 0.73 1.09
Plasmatech Biopharmaceutical 0.05 NEW 372374 3.45 0.00
Zoetis Inc Cl A 0.04 NEW 25097 43.03 0.00
ILMN Illumina 0.03 NEW 4000 184.50 191.44
ONTY Oncothyreon 0.03 -82.00% 398499 1.90 1.60
KND Kindred Healthcare 0.02 -59.00% 37611 18.19 20.72
Agile Therapeutics 0.02 105000 6.14 0.00
Mast Therapeutics 0.01 NEW 700000 0.56 0.00
Plasmatech Biopharmaceutical *w exp 10/24/201 0.01 NEW 375000 0.80 0.00
Imris 0.00 147076 0.84 0.00