Deerfield Management Company

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

DEERFIELD MANAGEMENT portfolio companies for March 2015 quarter

Ticker Name Portfolio Weight Change Share Count Price Last Trade
Auspex Pharmaceuticals 14.45 +50.00% 4449103 100.27 0.00
Horizon Pharma 10.76 +9.00% 12792689 25.97 0.00
Allscripts Healthcare So conv 3.20 +675.00% 100750000 0.98 0.00
Abbvie 2.91 NEW 1534000 58.54 0.00
NXTM NxStage Medical 2.84 +5.00% 5073050 17.30 16.68
ARRY Array BioPharma 2.83 11834595 7.37 7.97
Avalanche Biotechnologies In 2.78 +31.00% 2117473 40.52 0.00
Horizon Pharma Inc note 5.000%11/1 2.53 -49.00% 16014461 4.88 0.00
Bluebird Bio 2.47 -25.00% 631309 120.77 0.00
FLML Flamel Technologies S.A. 2.37 -22.00% 4072809 17.98 16.43
DVA DaVita 1.92 +67.00% 730000 81.28 78.60
Array Biopharma Inc note 3.000% 6/0 1.82 45000000 1.25 0.00
INFI Infinity Pharmaceuticals 1.80 +2.00% 3968155 13.98 15.42
Universal American 1.79 -7.00% 5186148 10.68 0.00
Integra Lifesciences Holdings conv bnd 1.77 47428000 1.15 0.00
Spark Therapeutics 1.58 NEW 631192 77.50 0.00
Walgreen Boots Alliance 1.41 NEW 512800 84.68 0.00
Zafgen 1.35 NEW 1050178 39.61 0.00
GSK GlaxoSmithKline 1.31 +55.00% 873185 46.15 45.62
ARNA Arena Pharmaceuticals 1.31 +32.00% 9229379 4.37 4.61
ELGX Endologix 1.30 -30.00% 2349351 17.07 15.20
VNDA Vanda Pharmaceuticals 1.25 4134157 9.30 10.67
Endologix Inc note 2.250%12/1 1.14 34925000 1.01 0.00
Insmed 1.10 -27.00% 1628531 20.80 0.00
Gw Pharmaceuticals Plc ads 1.07 NEW 363700 91.13 0.00
AIS Antares Pharma 1.06 +49.00% 12078318 2.71 0.00
EHTH eHealth 0.99 +44.00% 3264588 9.38 9.17
AET Aetna 0.98 NEW 284300 106.53 100.76
Sage Therapeutics 0.97 +126.00% 595443 50.23 0.00
Xencor 0.94 NEW 1895535 15.32 0.00
ACHN Achillion Pharmaceuticals 0.90 -3.00% 2810164 9.86 11.17
Accuray Inc Del note 3.750% 8/0 0.87 24100000 1.11 0.00
Webmd Health Corp 1.5% cnvrtbnd 0.79 +35.00% 23000000 1.06 0.00
Heartware Intl Inc note 3.500%12/1 0.76 20464000 1.14 0.00
CRL Charles River Laboratories 0.74 NEW 289450 79.29 78.58
Orthofix International Nv Com Stk 0.73 +18.00% 630222 35.89 0.00
ALIM Alimera Sciences 0.72 +9.00% 4420580 5.01 5.03
Portola Pharmaceuticals 0.71 -12.00% 574546 37.96 0.00
MCK McKesson Corporation 0.67 92000 226.20 221.98
GILD Gilead Sciences 0.64 200000 98.13 99.53
Loxo Oncology 0.64 1591546 12.45 0.00
Aerie Pharmaceuticals 0.62 -67.00% 606118 31.34 0.00
Inogen 0.62 +69.00% 601772 31.99 0.00
HUM Humana 0.61 -62.00% 106300 178.02 160.10
DYAX Dyax 0.61 +15.00% 1131414 16.76 16.58
PACB Pacific Biosciences of California 0.58 -40.00% 3048310 5.84 5.81
Trupanion 0.54 -21.00% 2101848 8.00 0.00
NUVA NuVasive 0.50 NEW 338194 45.99 44.67
Anthem 0.50 NEW 99742 154.41 0.00
Nanostring Technologies 0.48 +58.00% 1460652 10.19 0.00
Proteon Therapeutics 0.48 1265343 11.63 0.00
Imprivata 0.47 +2.00% 1025652 14.00 0.00
Ovascience 0.46 -35.00% 407108 34.73 0.00
Axogen 0.44 +156.00% 3870824 3.50 0.00
Therapeuticsmd 0.44 NEW 2223310 6.05 0.00
Aac Holdings 0.44 NEW 446328 30.58 0.00
IMMU Immunomedics 0.37 -9.00% 3005972 3.83 3.99
Juno Therapeutics 0.36 -48.00% 183149 60.66 0.00
Steadymed Ltd shs 0.35 NEW 1267733 8.50 0.00
Fluidigm Corporation convertible cor 0.34 10000000 1.06 0.00
Trivascular Technologies 0.34 -13.00% 990202 10.49 0.00
EXEL Exelixis 0.33 +300.00% 4000000 2.57 3.00
Genesis Healthcare Inc Cl A 0.33 NEW 1432368 7.12 0.00
KERX Keryx Biopharmaceuticals 0.32 -35.00% 765450 12.73 12.79
Genocea Biosciences 0.32 +39.00% 844257 11.86 0.00
Adeptus Health Inc-class A 0.32 +214.00% 198600 50.22 0.00
RIGL Rigel Pharmaceuticals 0.28 2397855 3.57 3.52
Tonix Pharmaceuticls 0.28 NEW 1365000 6.32 0.00
DSCI Derma Sciences 0.27 +37.00% 991040 8.47 7.36
Alcobra 0.26 NEW 1413208 5.63 0.00
Syneron Medical Ltd ord shs 0.25 NEW 625593 12.38 0.00
Healthways Inc note 1.500% 7/0 0.25 6700000 1.17 0.00
Oxford Immunotec Global 0.24 NEW 522250 14.08 0.00
ATEC Alphatec Holdings 0.23 +25.00% 4982738 1.45 1.52
Dbv Technologies S A 0.23 -38.00% 298121 23.36 0.00
Amphastar Pharmaceuticals 0.22 -64.00% 448532 14.96 0.00
Tracon Pharmaceuticals 0.22 NEW 485000 14.04 0.00
STRM Streamline Health Solutions 0.21 1822759 3.55 4.20
Versartis 0.20 NEW 339703 18.37 0.00
Zs Pharma 0.20 NEW 147385 42.08 0.00
Foamix Pharmaceuticals Ltd shs 0.20 -8.00% 679627 9.25 0.00
Biotelemetry 0.18 +50.00% 644300 8.85 0.00
Lumenis Ltd shs cl b 0.17 -27.00% 434566 11.97 0.00
Cellectis S A sponsored ads 0.17 NEW 150506 34.58 0.00
Cara Therapeutics 0.15 473588 10.05 0.00
Proqr Thrapeutics N V shs euro 0.15 -44.00% 209398 21.88 0.00
Trillium Therapeutics, Inc. Cmn 0.15 NEW 226064 20.23 0.00
CCRN Cross Country Healthcare 0.14 NEW 366724 11.86 10.99
CASM CAS Medical Systems 0.14 3200000 1.34 1.29
DSCOD Discovery Laboratories 0.14 3659700 1.19 0.00
Caredx 0.14 804000 5.54 0.00
Scynexis 0.13 492781 8.30 0.00
Exelixis Inc cnv 0.12 NEW 4985000 0.75 0.00
Retrophin 0.12 NEW 158223 23.96 0.00
Dermira 0.12 +99.00% 231467 15.35 0.00
STJ St. Jude Medical 0.11 NEW 50370 65.40 66.17
SCMP Sucampo Pharmaceuticals 0.11 NEW 225000 15.56 17.19
Ascendis Pharma A S 0.11 NEW 200000 17.35 0.00
Invitae 0.09 NEW 166666 16.76 0.00
PTN Palatin Technologies 0.07 2000000 1.02 1.09
Kindred Biosciences 0.06 -20.00% 279204 7.14 0.00
BVX Bovie Medical Corporation 0.05 NEW 700000 2.39 3.21
ACAD ACADIA Pharmaceuticals 0.05 NEW 49400 32.59 43.70
Mei Pharma 0.05 -72.00% 802568 1.79 0.00
ILMN Illumina 0.04 +60.00% 6400 185.62 191.44
Parnell Pharmaceuticals Holdin 0.04 -32.00% 253592 4.91 0.00
Plasmatech Biopharmaceutical 0.04 -6.00% 349908 3.14 0.00
Alkermes 0.03 NEW 17500 60.97 0.00
Mirati Therapeutics 0.03 NEW 32912 29.32 0.00
Agile Therapeutics 0.03 105000 9.27 0.00
ABT Abbott Laboratories 0.02 NEW 13000 46.31 46.40
NKTR Nektar Therapeutics 0.02 NEW 45600 11.01 12.82
Aeterna Zentaris 0.02 NEW 898574 0.54 0.00
Mazor Robotics Ltd. equities 0.02 NEW 41861 11.23 0.00
Mylan Nv 0.02 NEW 10000 59.40 0.00
RAD Rite Aid Corporation 0.01 NEW 52764 8.70 7.34
CELG Celgene Corporation 0.01 NEW 3500 115.14 118.26
HMSY HMS Holdings 0.01 NEW 29900 15.45 16.67
ONTY Oncothyreon 0.01 -64.00% 143200 1.63 1.60
Esperion Therapeutics 0.01 NEW 2500 92.80 0.00
Plasmatech Biopharmaceutical *w exp 10/24/201 0.01 375000 0.85 0.00
Imris 0.00 147076 0.96 0.00