DEERFIELD MANAGEMENT COMPANY, L.P. Quant / Systematic

Location: New York, NY

CIK: 0001009258 · Show all filings

Period: Q2 2019 (← Previous) (Next →)

Filing Date: Aug 14, 2019

Total Value: $2.784B (82.7% shares, 17.3% debt)

Holdings (97)

HORIZON THERAPEUTICS PUB LTD 5.6%
Value $155M Shares 6,462,634 Est. Cost Unrealized
HORIZON PHARMA INVT LTD 5.4%
Value $151M Shares 136,032,000 Est. Cost Unrealized
MYLAN N V 5.1%
Value $142M Shares 7,464,327 Est. Cost Unrealized
ORCHARD THERAPEUTICS PLC 4.5%
Value $125M Shares 8,923,600 Est. Cost Unrealized
NEVRO CORP 4.3%
Value $121M Shares 115,776,000 Est. Cost Unrealized
HOMOLOGY MEDICINES INC 4.0%
Value $113M Shares 5,760,368 Est. Cost Unrealized
AERIE PHARMACEUTICALS INC 3.2%
Value $89.63M Shares 3,032,987 Est. Cost Unrealized
INTERSECT ENT INC 2.5%
Value $70.76M Shares 3,109,004 Est. Cost Unrealized
IMMUNOMEDICS INC 2.5%
Value $69.15M Shares 4,985,383 Est. Cost Unrealized
ACCELERON PHARMA INC 1.9%
Value $53.62M Shares 1,305,174 Est. Cost Unrealized
INSULET CORP 1.9%
Value $52.1M Shares 36,650,000 Est. Cost Unrealized
BKD BROOKDALE SR LIVING INC 1.9%
Value $51.96M Shares 7,207,239 Est. Cost Unrealized
RA PHARMACEUTICALS INC 1.9%
Value $51.51M Shares 1,713,000 Est. Cost Unrealized
INTERCEPT PHARMACEUTICALS IN 1.8%
Value $51.38M Shares 57,791,000 Est. Cost Unrealized
MYOKARDIA INC 1.8%
Value $49.99M Shares 997,000 Est. Cost Unrealized
SRPT SAREPTA THERAPEUTICS INC 1.7%
Value $46.96M Shares 309,025 Est. Cost Unrealized
DIPLOMAT PHARMACY INC 1.5%
Value $42.85M Shares 7,036,670 Est. Cost Unrealized
ARGX ARGENX SE 1.4%
Value $39.78M Shares 281,000 Est. Cost Unrealized
VCEL VERICEL CORP 1.4%
Value $39.09M Shares 2,069,601 Est. Cost Unrealized
MALLINCKRODT PUB LTD CO 1.4%
Value $38.36M Shares 4,178,219 Est. Cost Unrealized
CHRS COHERUS BIOSCIENCES INC 1.3%
Value $37.08M Shares 1,678,022 Est. Cost Unrealized
BLUEPRINT MEDICINES CORP 1.3%
Value $36.91M Shares 391,254 Est. Cost Unrealized
FATE FATE THERAPEUTICS INC 1.2%
Value $34.57M Shares 1,702,897 Est. Cost Unrealized
ALEC ALECTOR INC 1.2%
Value $33.19M Shares 1,746,923 Est. Cost Unrealized
SEM SELECT MED HLDGS CORP 1.2%
Value $32.43M Shares 2,043,527 Est. Cost Unrealized
DEXCOM INC 1.1%
Value $31.93M Shares 20,000,000 Est. Cost Unrealized
KEMPHARM INC 1.1%
Value $31.63M Shares 65,423,000 Est. Cost Unrealized
ANAB ANAPTYSBIO INC 1.1%
Value $30.5M Shares 540,529 Est. Cost Unrealized
EDIT EDITAS MEDICINE INC 1.0%
Value $28.67M Shares 1,158,841 Est. Cost Unrealized
SIENTRA INC 1.0%
Value $28.66M Shares 4,652,306 Est. Cost Unrealized
NTRA NATERA INC 1.0%
Value $27.66M Shares 1,002,834 Est. Cost Unrealized
PTC THERAPEUTICS INC 1.0%
Value $27.56M Shares 24,877,000 Est. Cost Unrealized
MIRATI THERAPEUTICS INC 1.0%
Value $27.25M Shares 264,600 Est. Cost Unrealized
XERIS PHARMACEUTICALS INC 1.0%
Value $27.23M Shares 2,379,901 Est. Cost Unrealized
KALV KALVISTA PHARMACEUTICALS INC 1.0%
Value $26.97M Shares 1,217,668 Est. Cost Unrealized
EHTH EHEALTH INC 1.0%
Value $26.77M Shares 310,900 Est. Cost Unrealized
DBV TECHNOLOGIES S A 0.9%
Value $26.31M Shares 3,201,222 Est. Cost Unrealized
DFB HEALTHCARE ACQUISTION CO 0.9%
Value $25.93M Shares 2,500,000 Est. Cost Unrealized
EXACT SCIENCES CORP 0.9%
Value $25.85M Shares 15,000,000 Est. Cost Unrealized
STAA STAAR SURGICAL CO 0.9%
Value $25.75M Shares 876,512 Est. Cost Unrealized
NEVRO CORP 0.9%
Value $25.02M Shares 386,000 Est. Cost Unrealized
SILK ROAD MEDICAL INC 0.9%
Value $24.18M Shares 499,030 Est. Cost Unrealized
BCRX BIOCRYST PHARMACEUTICALS 0.9%
Value $23.85M Shares 6,292,980 Est. Cost Unrealized
INVITAE CORP 0.8%
Value $23.39M Shares 995,312 Est. Cost Unrealized
MOH MOLINA HEALTHCARE INC 0.8%
Value $21.47M Shares 150,000 Est. Cost Unrealized
PTCT PTC THERAPEUTICS INC 0.8%
Value $21.2M Shares 471,000 Est. Cost Unrealized
ARVN ARVINAS INC 0.7%
Value $20.26M Shares 921,234 Est. Cost Unrealized
WRIGHT MED GROUP N V 0.7%
Value $20.18M Shares 13,625,000 Est. Cost Unrealized
ADUS ADDUS HOMECARE CORP 0.7%
Value $18.96M Shares 252,915 Est. Cost Unrealized
AUDENTES THERAPEUTICS INC 0.7%
Value $18.7M Shares 493,901 Est. Cost Unrealized
REATA PHARMACEUTICALS INC 0.7%
Value $18.59M Shares 197,000 Est. Cost Unrealized
SHOCKWAVE MED INC 0.6%
Value $17.82M Shares 312,146 Est. Cost Unrealized
HUM HUMANA INC 0.6%
Value $17.77M Shares 67,000 Est. Cost Unrealized
KINIKSA PHARMACEUTICALS LTD 0.6%
Value $17.74M Shares 1,310,259 Est. Cost Unrealized
AXGN AXOGEN INC 0.6%
Value $17.65M Shares 891,306 Est. Cost Unrealized
WVE WAVE LIFE SCIENCES LTD 0.6%
Value $17.46M Shares 669,260 Est. Cost Unrealized
RCKT ROCKET PHARMACEUTICALS INC 0.6%
Value $17.06M Shares 1,137,142 Est. Cost Unrealized
CLOVIS ONCOLOGY INC 0.6%
Value $15.9M Shares 18,000,000 Est. Cost Unrealized
CNC CENTENE CORP DEL 0.6%
Value $15.89M Shares 303,000 Est. Cost Unrealized
ELV ANTHEM INC 0.5%
Value $14.96M Shares 53,000 Est. Cost Unrealized
MORPHOSYS AG 0.5%
Value $14.48M Shares 600,000 Est. Cost Unrealized
RYTM RHYTHM PHARMACEUTICALS INC 0.5%
Value $13.73M Shares 623,933 Est. Cost Unrealized
DECIPHERA PHARMACEUTICALS IN 0.5%
Value $13.7M Shares 607,633 Est. Cost Unrealized
GLPG GALAPAGOS NV 0.5%
Value $13.02M Shares 101,010 Est. Cost Unrealized
GLOBAL BLOOD THERAPEUTICS IN 0.4%
Value $12.36M Shares 235,000 Est. Cost Unrealized
ATHENEX INC 0.4%
Value $12.31M Shares 621,859 Est. Cost Unrealized
SYROS PHARMACEUTICALS INC 0.4%
Value $11.75M Shares 1,268,946 Est. Cost Unrealized
TURNING POINT THERAPEUTICS I 0.4%
Value $11.7M Shares 287,545 Est. Cost Unrealized
PHASEBIO PHARMACEUTICALS INC 0.4%
Value $11.16M Shares 851,005 Est. Cost Unrealized
SYNLOGIC INC 0.4%
Value $10.08M Shares 1,107,643 Est. Cost Unrealized
TNDM TANDEM DIABETES CARE INC 0.4%
Value $9.839M Shares 152,500 Est. Cost Unrealized
ARDX ARDELYX INC 0.3%
Value $9.311M Shares 3,461,298 Est. Cost Unrealized
INSP INSPIRE MED SYS INC 0.3%
Value $9.165M Shares 151,106 Est. Cost Unrealized
CHWY CHEWY INC 0.3%
Value $9.147M Shares 261,337 Est. Cost Unrealized
ACRS ACLARIS THERAPEUTICS INC 0.3%
Value $8.723M Shares 3,983,025 Est. Cost Unrealized
X4 PHARMACEUTICALS INC 0.3%
Value $8.475M Shares 565,000 Est. Cost Unrealized
AVADEL PHARMACEUTICALS PLC 0.3%
Value $7.867M Shares 2,722,241 Est. Cost Unrealized
BBIO BRIDGEBIO PHARMA INC 0.3%
Value $7.821M Shares 290,000 Est. Cost Unrealized
SRNE SORRENTO THERAPEUTICS INC 0.2%
Value $5.584M Shares 2,091,461 Est. Cost Unrealized
ALIMERA SCIENCES INC 0.2%
Value $5.387M Shares 6,052,935 Est. Cost Unrealized
TELIGENT INC NEW 0.2%
Value $5.063M Shares 9,567,000 Est. Cost Unrealized
IDYA IDEAYA BIOSCIENCES INC 0.2%
Value $4.233M Shares 425,000 Est. Cost Unrealized
BIODELIVERY SCIENCES INTL IN 0.1%
Value $3.795M Shares 816,096 Est. Cost Unrealized
HARPOON THERAPEUTICS INC 0.1%
Value $3.705M Shares 285,000 Est. Cost Unrealized
MEDICINES CO 0.1%
Value $3.647M Shares 100,000 Est. Cost Unrealized
ITAMAR MED LTD 0.1%
Value $3.455M Shares 314,136 Est. Cost Unrealized
AEGLEA BIOTHERAPEUTICS INC 0.1%
Value $3.425M Shares 500,046 Est. Cost Unrealized
ADPT ADAPTIVE BIOTECHNOLOGIES COR 0.1%
Value $3.381M Shares 70,000 Est. Cost Unrealized
PFENEX INC 0.1%
Value $2.657M Shares 394,255 Est. Cost Unrealized
CONSTELLATION PHARMCETICLS I 0.1%
Value $2.255M Shares 183,600 Est. Cost Unrealized
STIM NEURONETICS INC 0.1%
Value $1.989M Shares 159,000 Est. Cost Unrealized
ALPINE IMMUNE SCIENCES INC 0.1%
Value $1.751M Shares 415,908 Est. Cost Unrealized
EYENOVIA INC 0.0%
Value $1.29M Shares 300,000 Est. Cost Unrealized
KIDS ORTHOPEDIATRICS CORP 0.0%
Value $1.248M Shares 32,000 Est. Cost Unrealized
MENLO THERAPEUTICS INC 0.0%
Value $1.189M Shares 198,451 Est. Cost Unrealized
PROTEON THERAPEUTICS INC 0.0%
Value $510K Shares 1,224,899 Est. Cost Unrealized
NEOS THERAPEUTICS INC 0.0%
Value $414K Shares 320,993 Est. Cost Unrealized