DEERFIELD MANAGEMENT COMPANY, L.P. Quant / Systematic

CIK: 0001009258 · Show all filings

Period: Q3 2018 (← Previous) (Next →)

Filing Date: Nov 14, 2018

Total Value ($000): $2,791,662 (83.3% shares, 16.7% debt)

Holdings (103)

HORIZON PHARMA PLC 4.6%
Value ($000) $129,422 Shares 6,609,894 Est. Cost $15.89 Unrealized
HOMOLOGY MEDICINES INC 4.3%
Value ($000) $119,490 Shares 5,227,035 Est. Cost $18.70 Unrealized
HORIZON PHARMA INVT LTD 3.6%
Value ($000) $99,537 Shares 99,100,000 Est. Cost $0.87 Unrealized
NEVRO CORP 3.6%
Value ($000) $99,400 Shares 100,000,000 Est. Cost $1.01 Unrealized
AERIE PHARMACEUTICALS INC 3.4%
Value ($000) $94,815 Shares 1,540,448 Est. Cost $50.42 Unrealized
DEXCOM INC 3.0%
Value ($000) $84,160 Shares 55,000,000 Est. Cost $1.53 Unrealized
MYLAN N V 2.4%
Value ($000) $67,421 Shares 1,842,111 Est. Cost $38.69 Unrealized
PORTOLA PHARMACEUTICALS INC 2.3%
Value ($000) $65,392 Shares 2,455,586 Est. Cost $33.19 Unrealized
DBV TECHNOLOGIES S A 2.3%
Value ($000) $65,134 Shares 2,900,000 Est. Cost $25.99 Unrealized
ANAB ANAPTYSBIO INC 2.3%
Value ($000) $64,598 Shares 647,466 Est. Cost $32.15 Unrealized +158.1%
ACCELERON PHARMA INC 2.3%
Value ($000) $63,963 Shares 1,117,651 Est. Cost $42.41 Unrealized
ENDOCYTE INC 2.2%
Value ($000) $62,410 Shares 3,514,084 Est. Cost $12.03 Unrealized
INTERSECT ENT INC 2.2%
Value ($000) $61,754 Shares 2,147,950 Est. Cost $29.52 Unrealized
MYOKARDIA INC 2.1%
Value ($000) $59,788 Shares 917,000 Est. Cost $38.82 Unrealized
BCRX BIOCRYST PHARMACEUTICALS 1.9%
Value ($000) $52,729 Shares 6,910,789 Est. Cost $4.88 Unrealized +37.7%
ACHC ACADIA HEALTHCARE COMPANY IN 1.8%
Value ($000) $50,145 Shares 1,424,571 Est. Cost $37.14 Unrealized +7.3%
ARGX ARGENX SE 1.8%
Value ($000) $49,789 Shares 656,500 Est. Cost $50.58 Unrealized
KEMPHARM INC 1.7%
Value ($000) $48,281 Shares 75,000,000 Est. Cost $0.61 Unrealized
SRPT SAREPTA THERAPEUTICS INC 1.7%
Value ($000) $47,807 Shares 296,000 Est. Cost $94.31 Unrealized +45.0%
BKD BROOKDALE SR LIVING INC 1.7%
Value ($000) $46,279 Shares 4,707,912 Est. Cost $8.49 Unrealized +8.3%
WRIGHT MED GROUP N V 1.6%
Value ($000) $45,572 Shares 31,500,000 Est. Cost $1.14 Unrealized
ACRS ACLARIS THERAPEUTICS INC 1.6%
Value ($000) $44,916 Shares 3,093,416 Est. Cost $23.95 Unrealized -28.4%
CVS CVS HEALTH CORP 1.6%
Value ($000) $44,618 Shares 566,800 Est. Cost $55.85 Unrealized +1.2%
XERIS PHARMACEUTICALS INC 1.6%
Value ($000) $43,927 Shares 2,498,666 Est. Cost $18.98 Unrealized
BLUEPRINT MEDICINES CORP 1.5%
Value ($000) $40,982 Shares 525,000 Est. Cost $56.03 Unrealized
MIRATI THERAPEUTICS INC 1.4%
Value ($000) $39,607 Shares 840,911 Est. Cost $44.60 Unrealized
GKOS GLAUKOS CORP 1.3%
Value ($000) $36,951 Shares 569,356 Est. Cost $36.26 Unrealized +35.3%
EDIT EDITAS MEDICINE INC 1.3%
Value ($000) $36,874 Shares 1,158,841 Est. Cost $26.29 Unrealized +22.9%
INTERCEPT PHARMACEUTICALS IN 1.3%
Value ($000) $36,248 Shares 36,000,000 Est. Cost $0.85 Unrealized
CNC CENTENE CORP DEL 1.3%
Value ($000) $35,471 Shares 245,000 Est. Cost $52.13 Unrealized +33.2%
EHTH EHEALTH INC 1.2%
Value ($000) $34,677 Shares 1,227,061 Est. Cost $25.94 Unrealized +2.3%
UHS UNIVERSAL HLTH SVCS INC 1.2%
Value ($000) $33,494 Shares 262,000 Est. Cost $108.83 Unrealized +9.1%
IMMUNOMEDICS INC 1.2%
Value ($000) $33,120 Shares 1,590,000 Est. Cost $17.87 Unrealized
K2M GROUP HLDGS INC 1.1%
Value ($000) $30,080 Shares 20,000,000 Est. Cost $1.22 Unrealized
NEVRO CORP 1.1%
Value ($000) $29,927 Shares 525,040 Est. Cost $57.00 Unrealized
GLPG GALAPAGOS NV 1.0%
Value ($000) $29,239 Shares 260,064 Est. Cost $78.28 Unrealized
SEM SELECT MED HLDGS CORP 1.0%
Value ($000) $28,078 Shares 1,526,000 Est. Cost $8.18 Unrealized +16.6%
KINIKSA PHARMACEUTICALS LTD 1.0%
Value ($000) $27,080 Shares 1,061,956 Est. Cost $17.35 Unrealized
AGIO AGIOS PHARMACEUTICALS INC 1.0%
Value ($000) $26,853 Shares 348,200 Est. Cost $65.34 Unrealized +23.1%
ELV ANTHEM INC 0.9%
Value ($000) $26,035 Shares 95,000 Est. Cost $197.93 Unrealized +19.0%
DFB HEALTHCARE ACQUISTION CO 0.9%
Value ($000) $25,500 Shares 2,500,000 Est. Cost $10.05 Unrealized
REATA PHARMACEUTICALS INC 0.9%
Value ($000) $24,037 Shares 294,000 Est. Cost $31.58 Unrealized
VCEL VERICEL CORP 0.8%
Value ($000) $22,891 Shares 1,617,730 Est. Cost $11.72 Unrealized 0.0%
ASND ASCENDIS PHARMA A S 0.8%
Value ($000) $22,675 Shares 320,000 Est. Cost $28.35 Unrealized
ARVN ARVINAS INC 0.7%
Value ($000) $20,813 Shares 1,233,734 Est. Cost $16.46 Unrealized 0.0%
RGNX REGENXBIO INC 0.7%
Value ($000) $20,763 Shares 275,000 Est. Cost $52.99 Unrealized +36.0%
AUDENTES THERAPEUTICS INC 0.7%
Value ($000) $19,554 Shares 493,901 Est. Cost $19.74 Unrealized
SYNLOGIC INC 0.7%
Value ($000) $19,399 Shares 1,365,143 Est. Cost $15.38 Unrealized
FATE FATE THERAPEUTICS INC 0.7%
Value ($000) $19,118 Shares 1,173,617 Est. Cost $11.83 Unrealized 0.0%
EPIZYME INC 0.7%
Value ($000) $18,858 Shares 1,779,094 Est. Cost $12.63 Unrealized
OXFORD IMMUNOTEC GLOBAL PLC 0.6%
Value ($000) $17,648 Shares 1,087,359 Est. Cost $14.60 Unrealized
DIPLOMAT PHARMACY INC 0.6%
Value ($000) $16,570 Shares 853,687 Est. Cost $19.41 Unrealized
MORPHOSYS AG 0.6%
Value ($000) $16,020 Shares 600,000 Est. Cost $30.34 Unrealized
ZBH ZIMMER BIOMET HLDGS INC 0.6%
Value ($000) $15,908 Shares 121,000 Est. Cost $108.85 Unrealized +2.8%
ARDX ARDELYX INC 0.5%
Value ($000) $15,190 Shares 3,491,922 Est. Cost $7.76 Unrealized -46.3%
SYROS PHARMACEUTICALS INC 0.5%
Value ($000) $15,113 Shares 1,268,945 Est. Cost $18.15 Unrealized
AIMMUNE THERAPEUTICS INC 0.5%
Value ($000) $15,086 Shares 553,000 Est. Cost $31.83 Unrealized
G1 THERAPEUTICS INC 0.5%
Value ($000) $15,007 Shares 287,000 Est. Cost $37.05 Unrealized
CYMABAY THERAPEUTICS INC 0.5%
Value ($000) $14,882 Shares 1,343,181 Est. Cost $13.03 Unrealized
KALV KALVISTA PHARMACEUTICALS INC 0.5%
Value ($000) $14,372 Shares 650,000 Est. Cost $13.52 Unrealized 0.0%
SIENTRA INC 0.5%
Value ($000) $14,179 Shares 593,769 Est. Cost $17.84 Unrealized
AAC HLDGS INC 0.5%
Value ($000) $14,146 Shares 1,853,998 Est. Cost $21.45 Unrealized
CTMX CYTOMX THERAPEUTICS INC 0.5%
Value ($000) $13,504 Shares 729,948 Est. Cost $15.82 Unrealized +44.0%
TNDM TANDEM DIABETES CARE INC 0.4%
Value ($000) $12,129 Shares 283,115 Est. Cost $11.18 Unrealized +212.5%
AVADEL PHARMACEUTICALS PLC 0.4%
Value ($000) $11,951 Shares 2,722,241 Est. Cost $9.57 Unrealized
INVITAE CORP 0.4%
Value ($000) $11,511 Shares 688,062 Est. Cost $8.80 Unrealized
RYTM RHYTHM PHARMACEUTICALS INC 0.4%
Value ($000) $10,667 Shares 365,689 Est. Cost $26.57 Unrealized +19.0%
TELIGENT INC NEW 0.4%
Value ($000) $10,401 Shares 9,567,000 Est. Cost $1.08 Unrealized
NIGHTSTAR THERAPEUTICS PLC 0.4%
Value ($000) $10,210 Shares 499,747 Est. Cost $20.43 Unrealized
ALLAKOS INC 0.4%
Value ($000) $10,123 Shares 225,000 Est. Cost $44.99 Unrealized
MELINTA THERAPEUTICS INC 0.3%
Value ($000) $9,132 Shares 2,311,858 Est. Cost $7.17 Unrealized
BIOHAVEN PHARMACTL HLDG CO L 0.3%
Value ($000) $8,974 Shares 239,000 Est. Cost $25.86 Unrealized
BLUEBIRD BIO INC 0.3%
Value ($000) $8,970 Shares 61,435 Est. Cost $164.62 Unrealized
NUVASIVE INC 0.3%
Value ($000) $8,865 Shares 7,000,000 Est. Cost $1.10 Unrealized
LIVN LIVANOVA PLC 0.3%
Value ($000) $8,864 Shares 71,500 Est. Cost $117.94 Unrealized 0.0%
QURE UNIQURE NV 0.3%
Value ($000) $8,786 Shares 241,430 Est. Cost $37.20 Unrealized 0.0%
KARYOPHARM THERAPEUTICS INC 0.3%
Value ($000) $8,089 Shares 475,000 Est. Cost $17.03 Unrealized
VKTX VIKING THERAPEUTICS INC 0.3%
Value ($000) $8,013 Shares 460,000 Est. Cost $11.90 Unrealized 0.0%
INSP INSPIRE MED SYS INC 0.3%
Value ($000) $7,953 Shares 189,000 Est. Cost $46.94 Unrealized 0.0%
AUTL AUTOLUS THERAPEUTICS PLC 0.3%
Value ($000) $7,668 Shares 250,000 Est. Cost $26.79 Unrealized
RA PHARMACEUTICALS INC 0.2%
Value ($000) $6,923 Shares 382,700 Est. Cost $7.33 Unrealized
RCKT ROCKET PHARMACEUTICALS INC 0.2%
Value ($000) $6,894 Shares 280,000 Est. Cost $16.31 Unrealized +33.0%
NUVECTRA CORP 0.2%
Value ($000) $6,130 Shares 278,890 Est. Cost $21.30 Unrealized
ALIMERA SCIENCES INC 0.2%
Value ($000) $5,932 Shares 6,052,935 Est. Cost $4.42 Unrealized
PFENEX INC 0.2%
Value ($000) $5,465 Shares 1,069,514 Est. Cost $4.33 Unrealized
GW PHARMACEUTICALS PLC 0.2%
Value ($000) $5,052 Shares 29,249 Est. Cost $86.87 Unrealized
ADUS ADDUS HOMECARE CORP 0.2%
Value ($000) $4,601 Shares 65,590 Est. Cost $64.75 Unrealized 0.0%
CONSTELLATION PHARMCETICLS I 0.2%
Value ($000) $4,279 Shares 635,843 Est. Cost $6.73 Unrealized
EIDOS THERAPEUTICS INC 0.2%
Value ($000) $4,196 Shares 420,409 Est. Cost $17.96 Unrealized
ALBIREO PHARMA INC 0.1%
Value ($000) $3,955 Shares 120,000 Est. Cost $32.57 Unrealized
ALPINE IMMUNE SCIENCES INC 0.1%
Value ($000) $3,879 Shares 612,867 Est. Cost $11.60 Unrealized
IGI LABORATORIES INC 0.1%
Value ($000) $3,555 Shares 3,733,000 Est. Cost $0.93 Unrealized
BIOSCRIP INC 0.1%
Value ($000) $3,172 Shares 1,023,379 Est. Cost $2.78 Unrealized
TELIGENT INC NEW 0.1%
Value ($000) $2,800 Shares 708,873 Est. Cost $3.39 Unrealized
SVRA SAVARA INC 0.1%
Value ($000) $2,790 Shares 250,000 Est. Cost $11.50 Unrealized 0.0%
PROTEON THERAPEUTICS INC 0.1%
Value ($000) $2,389 Shares 1,224,899 Est. Cost $9.96 Unrealized
RA MED SYS INC 0.1%
Value ($000) $2,341 Shares 128,600 Est. Cost $18.20 Unrealized
VYGR VOYAGER THERAPEUTICS INC 0.1%
Value ($000) $2,226 Shares 117,647 Est. Cost $21.90 Unrealized
KIDS ORTHOPEDIATRICS CORP 0.1%
Value ($000) $2,134 Shares 58,247 Est. Cost $19.74 Unrealized +55.1%
FOAMIX PHARMACEUTICALS LTD 0.0%
Value ($000) $1,345 Shares 234,745 Est. Cost $6.57 Unrealized
EYENOVIA INC 0.0%
Value ($000) $1,206 Shares 300,000 Est. Cost $9.15 Unrealized
PERNIX THERAPEUTICS HLDGS IN 0.0%
Value ($000) $635 Shares 658,826 Est. Cost $0.96 Unrealized
HISTOGENICS CORP 0.0%
Value ($000) $161 Shares 296,099 Est. Cost $0.54 Unrealized