DEERFIELD MANAGEMENT COMPANY, L.P. Quant / Systematic

CIK: 0001009258 · Show all filings

Period: Q2 2019 (← Previous) (Next →)

Filing Date: Aug 14, 2019

Total Value ($000): $2,783,958 (82.7% shares, 17.3% debt)

Holdings (97)

HORIZON THERAPEUTICS PUB LTD 5.6%
Value ($000) $155,491 Shares 6,462,634 Est. Cost $24.06 Unrealized
HORIZON PHARMA INVT LTD 5.4%
Value ($000) $150,514 Shares 136,032,000 Est. Cost $0.93 Unrealized
MYLAN N V 5.1%
Value ($000) $142,121 Shares 7,464,327 Est. Cost $25.46 Unrealized
ORCHARD THERAPEUTICS PLC 4.5%
Value ($000) $124,841 Shares 8,923,600 Est. Cost $15.55 Unrealized
NEVRO CORP 4.3%
Value ($000) $120,607 Shares 115,776,000 Est. Cost $1.02 Unrealized
HOMOLOGY MEDICINES INC 4.0%
Value ($000) $112,730 Shares 5,760,368 Est. Cost $18.78 Unrealized
AERIE PHARMACEUTICALS INC 3.2%
Value ($000) $89,625 Shares 3,032,987 Est. Cost $40.53 Unrealized
INTERSECT ENT INC 2.5%
Value ($000) $70,761 Shares 3,109,004 Est. Cost $27.12 Unrealized
IMMUNOMEDICS INC 2.5%
Value ($000) $69,147 Shares 4,985,383 Est. Cost $17.27 Unrealized
ACCELERON PHARMA INC 1.9%
Value ($000) $53,617 Shares 1,305,174 Est. Cost $42.57 Unrealized
INSULET CORP 1.9%
Value ($000) $52,097 Shares 36,650,000 Est. Cost $1.42 Unrealized
BKD BROOKDALE SR LIVING INC 1.9%
Value ($000) $51,964 Shares 7,207,239 Est. Cost $7.81 Unrealized -15.5%
RA PHARMACEUTICALS INC 1.9%
Value ($000) $51,510 Shares 1,713,000 Est. Cost $17.23 Unrealized
INTERCEPT PHARMACEUTICALS IN 1.8%
Value ($000) $51,380 Shares 57,791,000 Est. Cost $0.87 Unrealized
MYOKARDIA INC 1.8%
Value ($000) $49,990 Shares 997,000 Est. Cost $39.62 Unrealized
SRPT SAREPTA THERAPEUTICS INC 1.7%
Value ($000) $46,956 Shares 309,025 Est. Cost $101.88 Unrealized +19.3%
DIPLOMAT PHARMACY INC 1.5%
Value ($000) $42,853 Shares 7,036,670 Est. Cost $9.08 Unrealized
ARGX ARGENX SE 1.4%
Value ($000) $39,784 Shares 281,000 Est. Cost $50.58 Unrealized
VCEL VERICEL CORP 1.4%
Value ($000) $39,095 Shares 2,069,601 Est. Cost $14.20 Unrealized +20.1%
MALLINCKRODT PUB LTD CO 1.4%
Value ($000) $38,356 Shares 4,178,219 Est. Cost $9.18 Unrealized
CHRS COHERUS BIOSCIENCES INC 1.3%
Value ($000) $37,084 Shares 1,678,022 Est. Cost $17.37 Unrealized 0.0%
BLUEPRINT MEDICINES CORP 1.3%
Value ($000) $36,907 Shares 391,254 Est. Cost $56.03 Unrealized
FATE FATE THERAPEUTICS INC 1.2%
Value ($000) $34,569 Shares 1,702,897 Est. Cost $12.54 Unrealized +43.8%
ALEC ALECTOR INC 1.2%
Value ($000) $33,192 Shares 1,746,923 Est. Cost $18.92 Unrealized +7.3%
SEM SELECT MED HLDGS CORP 1.2%
Value ($000) $32,431 Shares 2,043,527 Est. Cost $7.93 Unrealized -8.2%
DEXCOM INC 1.1%
Value ($000) $31,926 Shares 20,000,000 Est. Cost $1.53 Unrealized
KEMPHARM INC 1.1%
Value ($000) $31,632 Shares 65,423,000 Est. Cost $0.61 Unrealized
ANAB ANAPTYSBIO INC 1.1%
Value ($000) $30,497 Shares 540,529 Est. Cost $37.60 Unrealized +91.5%
EDIT EDITAS MEDICINE INC 1.0%
Value ($000) $28,670 Shares 1,158,841 Est. Cost $26.29 Unrealized -9.2%
SIENTRA INC 1.0%
Value ($000) $28,658 Shares 4,652,306 Est. Cost $9.63 Unrealized
NTRA NATERA INC 1.0%
Value ($000) $27,658 Shares 1,002,834 Est. Cost $18.12 Unrealized +21.7%
PTC THERAPEUTICS INC 1.0%
Value ($000) $27,557 Shares 24,877,000 Est. Cost $1.11 Unrealized
MIRATI THERAPEUTICS INC 1.0%
Value ($000) $27,254 Shares 264,600 Est. Cost $47.25 Unrealized
XERIS PHARMACEUTICALS INC 1.0%
Value ($000) $27,226 Shares 2,379,901 Est. Cost $18.90 Unrealized
KALV KALVISTA PHARMACEUTICALS INC 1.0%
Value ($000) $26,971 Shares 1,217,668 Est. Cost $18.15 Unrealized +29.2%
EHTH EHEALTH INC 1.0%
Value ($000) $26,768 Shares 310,900 Est. Cost $25.94 Unrealized +159.4%
DBV TECHNOLOGIES S A 0.9%
Value ($000) $26,314 Shares 3,201,222 Est. Cost $7.95 Unrealized
DFB HEALTHCARE ACQUISTION CO 0.9%
Value ($000) $25,925 Shares 2,500,000 Est. Cost $10.05 Unrealized
EXACT SCIENCES CORP 0.9%
Value ($000) $25,846 Shares 15,000,000 Est. Cost $1.10 Unrealized
STAA STAAR SURGICAL CO 0.9%
Value ($000) $25,752 Shares 876,512 Est. Cost $28.87 Unrealized 0.0%
NEVRO CORP 0.9%
Value ($000) $25,024 Shares 386,000 Est. Cost $49.29 Unrealized
SILK ROAD MEDICAL INC 0.9%
Value ($000) $24,183 Shares 499,030 Est. Cost $48.46 Unrealized
BCRX BIOCRYST PHARMACEUTICALS 0.9%
Value ($000) $23,850 Shares 6,292,980 Est. Cost $4.88 Unrealized +23.4%
INVITAE CORP 0.8%
Value ($000) $23,390 Shares 995,312 Est. Cost $17.40 Unrealized
MOH MOLINA HEALTHCARE INC 0.8%
Value ($000) $21,471 Shares 150,000 Est. Cost $133.59 Unrealized +2.5%
PTCT PTC THERAPEUTICS INC 0.8%
Value ($000) $21,195 Shares 471,000 Est. Cost $36.51 Unrealized +8.2%
ARVN ARVINAS INC 0.7%
Value ($000) $20,258 Shares 921,234 Est. Cost $16.46 Unrealized +27.7%
WRIGHT MED GROUP N V 0.7%
Value ($000) $20,185 Shares 13,625,000 Est. Cost $1.14 Unrealized
ADUS ADDUS HOMECARE CORP 0.7%
Value ($000) $18,956 Shares 252,915 Est. Cost $67.11 Unrealized +2.9%
AUDENTES THERAPEUTICS INC 0.7%
Value ($000) $18,699 Shares 493,901 Est. Cost $19.74 Unrealized
REATA PHARMACEUTICALS INC 0.7%
Value ($000) $18,587 Shares 197,000 Est. Cost $36.30 Unrealized
SHOCKWAVE MED INC 0.6%
Value ($000) $17,820 Shares 312,146 Est. Cost $33.47 Unrealized
HUM HUMANA INC 0.6%
Value ($000) $17,775 Shares 67,000 Est. Cost $239.24 Unrealized 0.0%
KINIKSA PHARMACEUTICALS LTD 0.6%
Value ($000) $17,741 Shares 1,310,259 Est. Cost $18.00 Unrealized
AXGN AXOGEN INC 0.6%
Value ($000) $17,648 Shares 891,306 Est. Cost $19.04 Unrealized +12.4%
WVE WAVE LIFE SCIENCES LTD 0.6%
Value ($000) $17,461 Shares 669,260 Est. Cost $35.44 Unrealized -20.9%
RCKT ROCKET PHARMACEUTICALS INC 0.6%
Value ($000) $17,057 Shares 1,137,142 Est. Cost $17.17 Unrealized +1.6%
CLOVIS ONCOLOGY INC 0.6%
Value ($000) $15,902 Shares 18,000,000 Est. Cost $0.90 Unrealized
CNC CENTENE CORP DEL 0.6%
Value ($000) $15,889 Shares 303,000 Est. Cost $57.94 Unrealized -6.8%
ELV ANTHEM INC 0.5%
Value ($000) $14,957 Shares 53,000 Est. Cost $197.93 Unrealized +26.2%
MORPHOSYS AG 0.5%
Value ($000) $14,484 Shares 600,000 Est. Cost $30.34 Unrealized
RYTM RHYTHM PHARMACEUTICALS INC 0.5%
Value ($000) $13,727 Shares 623,933 Est. Cost $25.87 Unrealized -2.4%
DECIPHERA PHARMACEUTICALS IN 0.5%
Value ($000) $13,702 Shares 607,633 Est. Cost $20.99 Unrealized
GLPG GALAPAGOS NV 0.5%
Value ($000) $13,023 Shares 101,010 Est. Cost $79.61 Unrealized
GLOBAL BLOOD THERAPEUTICS IN 0.4%
Value ($000) $12,361 Shares 235,000 Est. Cost $52.60 Unrealized
ATHENEX INC 0.4%
Value ($000) $12,313 Shares 621,859 Est. Cost $12.68 Unrealized
SYROS PHARMACEUTICALS INC 0.4%
Value ($000) $11,750 Shares 1,268,946 Est. Cost $18.15 Unrealized
TURNING POINT THERAPEUTICS I 0.4%
Value ($000) $11,703 Shares 287,545 Est. Cost $40.70 Unrealized
PHASEBIO PHARMACEUTICALS INC 0.4%
Value ($000) $11,165 Shares 851,005 Est. Cost $13.12 Unrealized
SYNLOGIC INC 0.4%
Value ($000) $10,080 Shares 1,107,643 Est. Cost $15.38 Unrealized
TNDM TANDEM DIABETES CARE INC 0.4%
Value ($000) $9,839 Shares 152,500 Est. Cost $54.86 Unrealized +17.6%
ARDX ARDELYX INC 0.3%
Value ($000) $9,311 Shares 3,461,298 Est. Cost $7.04 Unrealized -57.2%
INSP INSPIRE MED SYS INC 0.3%
Value ($000) $9,165 Shares 151,106 Est. Cost $45.35 Unrealized +18.9%
CHWY CHEWY INC 0.3%
Value ($000) $9,147 Shares 261,337 Est. Cost $33.77 Unrealized 0.0%
ACRS ACLARIS THERAPEUTICS INC 0.3%
Value ($000) $8,723 Shares 3,983,025 Est. Cost $17.47 Unrealized -68.8%
X4 PHARMACEUTICALS INC 0.3%
Value ($000) $8,475 Shares 565,000 Est. Cost $15.00 Unrealized
AVADEL PHARMACEUTICALS PLC 0.3%
Value ($000) $7,867 Shares 2,722,241 Est. Cost $9.57 Unrealized
BBIO BRIDGEBIO PHARMA INC 0.3%
Value ($000) $7,821 Shares 290,000 Est. Cost $27.26 Unrealized 0.0%
SRNE SORRENTO THERAPEUTICS INC 0.2%
Value ($000) $5,584 Shares 2,091,461 Est. Cost $3.60 Unrealized 0.0%
ALIMERA SCIENCES INC 0.2%
Value ($000) $5,387 Shares 6,052,935 Est. Cost $4.42 Unrealized
TELIGENT INC NEW 0.2%
Value ($000) $5,063 Shares 9,567,000 Est. Cost $1.08 Unrealized
IDYA IDEAYA BIOSCIENCES INC 0.2%
Value ($000) $4,233 Shares 425,000 Est. Cost $10.88 Unrealized 0.0%
BIODELIVERY SCIENCES INTL IN 0.1%
Value ($000) $3,795 Shares 816,096 Est. Cost $4.65 Unrealized
HARPOON THERAPEUTICS INC 0.1%
Value ($000) $3,705 Shares 285,000 Est. Cost $9.47 Unrealized
MEDICINES CO 0.1%
Value ($000) $3,647 Shares 100,000 Est. Cost Unrealized
ITAMAR MED LTD 0.1%
Value ($000) $3,455 Shares 314,136 Est. Cost $11.61 Unrealized
AEGLEA BIOTHERAPEUTICS INC 0.1%
Value ($000) $3,425 Shares 500,046 Est. Cost $8.05 Unrealized
ADPT ADAPTIVE BIOTECHNOLOGIES COR 0.1%
Value ($000) $3,381 Shares 70,000 Est. Cost $44.30 Unrealized 0.0%
PFENEX INC 0.1%
Value ($000) $2,657 Shares 394,255 Est. Cost $4.33 Unrealized
CONSTELLATION PHARMCETICLS I 0.1%
Value ($000) $2,255 Shares 183,600 Est. Cost $6.73 Unrealized
STIM NEURONETICS INC 0.1%
Value ($000) $1,989 Shares 159,000 Est. Cost $21.95 Unrealized -35.6%
ALPINE IMMUNE SCIENCES INC 0.1%
Value ($000) $1,751 Shares 415,908 Est. Cost $11.60 Unrealized
EYENOVIA INC 0.0%
Value ($000) $1,290 Shares 300,000 Est. Cost $9.15 Unrealized
KIDS ORTHOPEDIATRICS CORP 0.0%
Value ($000) $1,248 Shares 32,000 Est. Cost $19.74 Unrealized +104.2%
MENLO THERAPEUTICS INC 0.0%
Value ($000) $1,189 Shares 198,451 Est. Cost $7.85 Unrealized
PROTEON THERAPEUTICS INC 0.0%
Value ($000) $510 Shares 1,224,899 Est. Cost $9.96 Unrealized
NEOS THERAPEUTICS INC 0.0%
Value ($000) $414 Shares 320,993 Est. Cost $1.95 Unrealized