Deerfield Management Company

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

DEERFIELD MANAGEMENT portfolio companies for December 2015 quarter

Ticker Name Portfolio Weight Change Share Count Price Last Trade
Horizon Pharma 10.26 +44.00% 11684801 21.67 0.00
NXTM NxStage Medical 4.07 -27.00% 4589000 21.91 16.68
TEVA Teva Pharmaceutical Industries 3.63 +17.00% 1365000 65.64 57.77
DYAX Dyax 3.42 -21.00% 2242073 37.62 16.58
Adeptus Health Inc-class A 2.89 +139.00% 1307908 54.52 0.00
GSK GlaxoSmithKline 2.74 -26.00% 1675385 40.35 45.62
AET Aetna 2.59 -7.00% 591465 108.12 100.76
DVA DaVita 2.32 +14.00% 822000 69.71 78.60
Mylan Nv 2.31 -17.00% 1056000 54.07 0.00
VNDA Vanda Pharmaceuticals 2.26 +25.00% 5996691 9.31 10.67
GILD Gilead Sciences 2.18 NEW 532000 101.19 99.53
FLML Flamel Technologies S.A. 2.02 4072809 12.21 16.43
Healthways Inc note 1.500% 7/0 2.00 51925000 0.95 0.00
Array Biopharma Inc note 3.000% 6/0 1.71 45000000 0.94 0.00
Global Blood Therapeutics In 1.52 +30.00% 1163811 32.33 0.00
Heartware Intl Inc note 3.500%12/1 1.51 39226000 0.95 0.00
ARRY Array BioPharma 1.49 -10.00% 8729361 4.22 7.97
Portola Pharmaceuticals 1.43 +107.00% 683749 51.45 0.00
Endologix Inc note 2.250%12/1 1.41 40941000 0.85 0.00
Sage Therapeutics 1.41 -7.00% 598854 58.30 0.00
XNPT XenoPort 1.40 +82.00% 6287374 5.49 7.11
Aac Holdings 1.38 +11.00% 1782094 19.06 0.00
INFI Infinity Pharmaceuticals 1.37 +10.00% 4305288 7.85 15.42
Universal American 1.36 -2.00% 4789027 7.00 0.00
Walgreen Boots Alliance 1.33 -16.00% 386457 85.16 0.00
EHTH eHealth 1.32 3264588 9.98 9.17
Endologix, Inc. 3.25% 11/01/2020 1.31 NEW 30000000 1.08 0.00
HWAY Healthways 1.29 2465042 12.87 21.44
Accuray Inc Del note 3.750% 8/0 1.25 30511000 1.01 0.00
CRL Charles River Laboratories 1.23 -35.00% 377188 80.39 78.58
Nivalis Therapeutics 1.17 3732412 7.74 0.00
MCK McKesson Corporation 1.16 -22.00% 144646 197.23 221.98
GHDX Genomic Health 1.15 -25.00% 809432 35.20 32.05
Pacira Pharmaceuticals 1.15 -47.00% 371000 76.79 0.00
Five Prime Therapeutics 1.14 NEW 680000 41.50 0.00
Kempharm 1.14 1420497 19.86 0.00
Pronai Therapeutics 1.09 +32.00% 1791255 15.04 0.00
Relypsa 1.03 -18.00% 900281 28.34 0.00
Spectranetics Corp mtnf 2.625% 6/0 0.92 -25.00% 29831000 0.76 0.00
Gw Pharmaceuticals Plc ads 0.87 -20.00% 310122 69.44 0.00
Aerie Pharmaceuticals 0.80 807875 24.35 0.00
Proteon Therapeutics 0.80 1265343 15.51 0.00
Cytomx Therapeutics 0.80 NEW 946022 20.87 0.00
RAD Rite Aid Corporation 0.79 -40.00% 2492772 7.84 7.34
Regenxbio Inc equity us cm 0.79 -12.00% 1169042 16.60 0.00
PACB Pacific Biosciences of California 0.74 -36.00% 1388000 13.13 5.81
Xencor 0.74 -29.00% 1256612 14.62 0.00
ACHN Achillion Pharmaceuticals 0.73 1667000 10.79 11.17
Fluidigm Corporation convertible cor 0.72 -20.00% 27715000 0.64 0.00
Axogen 0.69 3381439 5.00 0.00
Dbv Technologies S A 0.68 461869 36.31 0.00
Akari Therapeutics 0.68 1150700 14.50 0.00
CNC Centene Corporation 0.65 NEW 244000 65.81 63.33
Macrogenics 0.65 -7.00% 517920 30.97 0.00
CSII Cardiovascular Systems 0.63 NEW 1035000 15.12 35.43
Endochoice Hldgs 0.62 1823309 8.35 0.00
ALIM Alimera Sciences 0.58 +32.00% 5878015 2.42 5.03
Imprivata 0.55 +4.00% 1206418 11.30 0.00
Allscripts Healthcare So conv 0.54 -87.00% 12400000 1.08 0.00
Nanostring Technologies 0.52 880622 14.71 0.00
Galapagos Nv-spon 0.47 -58.00% 183000 62.88 0.00
Acceleron Pharma 0.42 NEW 213491 48.76 0.00
Trupanion 0.42 -32.00% 1062214 9.76 0.00
Tonix Pharmaceuticls 0.41 1315551 7.67 0.00
Invuity 0.39 +436.00% 1078218 8.82 0.00
Essa Pharma 0.34 1859282 4.57 0.00
HTWR HeartWare International 0.33 +19.00% 159961 50.40 85.05
Foamix Pharmaceuticals Ltd shs 0.31 948934 8.11 0.00
RIGL Rigel Pharmaceuticals 0.29 2397855 3.03 3.52
Loxo Oncology 0.29 -76.00% 251000 28.45 0.00
Alcobra 0.27 +7.00% 1069914 6.28 0.00
Neos Therapeutics 0.27 458332 14.32 0.00
Versartis 0.25 +77.00% 490503 12.39 0.00
PSDV pSivida 0.24 +25.00% 1222110 4.82 4.44
Oxford Immunotec Global 0.24 519670 11.50 0.00
CASM CAS Medical Systems 0.23 3200000 1.77 1.29
Zafgen 0.22 +52.00% 843665 6.29 0.00
Myokardia 0.22 NEW 375000 14.66 0.00
Egalet 0.21 477123 11.02 0.00
Catabasis Pharmaceuticals 0.21 +2.00% 643580 7.93 0.00
Jazz Investments I Ltd. conv 0.21 5000000 1.04 0.00
Voyager Therapeutics 0.21 NEW 235294 21.90 0.00
AIS Antares Pharma 0.20 -74.00% 3983440 1.21 0.00
Aldeyra Therapeutics 0.19 690538 6.78 0.00
Genocea Biosciences 0.18 +67.00% 837257 5.27 0.00
Scynexis 0.18 696281 6.21 0.00
Steadymed Ltd shs 0.18 +2.00% 1346744 3.26 0.00
Tracon Pharmaceuticals 0.18 485000 9.24 0.00
Alliqua 0.16 +12.00% 1880134 2.14 0.00
Genesis Healthcare Inc Cl A 0.14 -37.00% 963564 3.47 0.00
IMMU Immunomedics 0.13 NEW 1073640 3.07 3.99
TRIB Trinity Biotech 0.12 246000 11.76 18.81
Veracyte 0.11 +2.00% 392147 7.20 0.00
Cti Biopharma 0.11 NEW 2236832 1.23 0.00
Acura Pharmaceuticals 0.10 1025641 2.50 0.00
Trillium Therapeutics, Inc. Cmn 0.09 172307 12.61 0.00
Anthem 0.08 -89.00% 14649 139.46 0.00
Cidara Therapeutics Inc Common Stock Usd 0.0001 0.08 -49.00% 119456 17.16 0.00
ATEC Alphatec Holdings 0.06 4982738 0.30 1.52
BVX Bovie Medical Corporation 0.06 688229 2.10 3.21
Caredx 0.06 229000 6.40 0.00
PTN Palatin Technologies 0.05 2000000 0.66 1.09
STRM Streamline Health Solutions 0.04 -70.00% 662971 1.41 4.20
Corsicanto Ltd conv bnd 0.04 1000000 0.90 0.00
Rennova Health 0.03 NEW 559431 1.35 0.00
ABC AmerisourceBergen 0.01 NEW 3000 103.67 103.61
POZN POZEN 0.01 44583 6.84 7.18
Rennova Health Inc. Warrants *w 0.01 NEW 645161 0.44 0.00