DEERFIELD MANAGEMENT COMPANY, L.P. Quant / Systematic

Location: New York, NY

CIK: 0001009258 · Show all filings

Period: Q3 2016 (← Previous) (Next →)

Filing Date: Nov 14, 2016

Total Value: $2.15B (83.2% shares, 16.8% debt)

Holdings (90)

GW PHARMACEUTICALS PLC 6.2%
Value $134M Shares 1,008,475 Est. Cost Unrealized
PORTOLA PHARMACEUTICALS INC 6.0%
Value $128M Shares 5,639,727 Est. Cost Unrealized
HORIZON PHARMA PLC 5.4%
Value $117M Shares 6,434,439 Est. Cost Unrealized
NXSTAGE MEDICAL INC 4.8%
Value $102M Shares 4,099,175 Est. Cost Unrealized
AVEXIS INC 4.3%
Value $92.17M Shares 2,236,701 Est. Cost Unrealized
HORIZON PHARMA INVT LTD 3.7%
Value $80.12M Shares 82,600,000 Est. Cost Unrealized
HEALTHWAYS INC 3.7%
Value $79.22M Shares 54,382,000 Est. Cost Unrealized
ADEPTUS HEALTH INC 3.2%
Value $68.92M Shares 1,600,861 Est. Cost Unrealized
DBV TECHNOLOGIES S A 2.9%
Value $63.33M Shares 1,743,229 Est. Cost Unrealized
VNDA VANDA PHARMACEUTICALS INC 2.7%
Value $57.17M Shares 3,435,576 Est. Cost Unrealized
NEVRO CORP 2.6%
Value $55.99M Shares 536,355 Est. Cost Unrealized
MYLAN N V 2.5%
Value $54.26M Shares 1,423,334 Est. Cost Unrealized
XNCR XENCOR INC 2.5%
Value $54.15M Shares 2,210,900 Est. Cost Unrealized
ARRAY BIOPHARMA INC 2.5%
Value $53.28M Shares 45,000,000 Est. Cost Unrealized
AERIE PHARMACEUTICALS INC 2.3%
Value $50.53M Shares 1,338,829 Est. Cost Unrealized
FLAMEL TECHNOLOGIES SA 2.3%
Value $50.5M Shares 4,072,809 Est. Cost Unrealized
TRINITY BIOTECH INVT LTD 2.2%
Value $46.77M Shares 48,000,000 Est. Cost Unrealized
WRIGHT MED GROUP INC 2.0%
Value $42.85M Shares 40,050,000 Est. Cost Unrealized
AETNA INC NEW 2.0%
Value $42.26M Shares 366,000 Est. Cost Unrealized
ENDOLOGIX INC 1.8%
Value $39.23M Shares 40,941,000 Est. Cost Unrealized
AAC HLDGS INC 1.8%
Value $38.08M Shares 2,189,849 Est. Cost Unrealized
UNIVERSAL AMERN CORP NEW 1.6%
Value $35.13M Shares 4,592,060 Est. Cost Unrealized
NIVALIS THERAPEUTICS INC 1.4%
Value $30.34M Shares 3,732,412 Est. Cost Unrealized
EHTH EHEALTH INC 1.4%
Value $29.6M Shares 2,640,609 Est. Cost Unrealized
WALGREENS BOOTS ALLIANCE INC 1.3%
Value $28.7M Shares 355,957 Est. Cost Unrealized
HUM HUMANA INC 1.3%
Value $28.21M Shares 159,500 Est. Cost Unrealized
GLPG GALAPAGOS NV 1.3%
Value $27.36M Shares 423,112 Est. Cost Unrealized
SYROS PHARMACEUTICALS INC 1.2%
Value $25.14M Shares 1,812,778 Est. Cost Unrealized
AUDENTES THERAPEUTICS INC 1.2%
Value $25M Shares 1,403,653 Est. Cost Unrealized
TESARO INC 1.1%
Value $24.29M Shares 242,300 Est. Cost Unrealized
DVA DAVITA INC 1.1%
Value $23.13M Shares 350,000 Est. Cost Unrealized
EDIT EDITAS MEDICINE INC 1.1%
Value $23.04M Shares 1,709,400 Est. Cost Unrealized
SPARK THERAPEUTICS INC 1.0%
Value $22.1M Shares 368,000 Est. Cost Unrealized
BCRX BIOCRYST PHARMACEUTICALS 0.9%
Value $19.41M Shares 4,401,846 Est. Cost Unrealized
GKOS GLAUKOS CORP 0.9%
Value $18.99M Shares 503,277 Est. Cost Unrealized
SEM SELECT MED HLDGS CORP 0.9%
Value $18.29M Shares 1,354,662 Est. Cost Unrealized
INVUITY INC 0.8%
Value $17.6M Shares 1,282,598 Est. Cost Unrealized
AXGN AXOGEN INC 0.8%
Value $17.09M Shares 1,893,030 Est. Cost Unrealized
FLUIDIGM CORP DEL 0.8%
Value $17.02M Shares 27,715,000 Est. Cost Unrealized
FIVE PRIME THERAPEUTICS INC 0.8%
Value $16.32M Shares 311,000 Est. Cost Unrealized
BLUEBIRD BIO INC 0.7%
Value $15.18M Shares 224,000 Est. Cost Unrealized
CTMX CYTOMX THERAPEUTICS INC 0.7%
Value $14.79M Shares 943,433 Est. Cost Unrealized
PROTEON THERAPEUTICS INC 0.7%
Value $14.65M Shares 1,570,467 Est. Cost Unrealized
FOAMIX PHARMACEUTICALS LTD 0.6%
Value $12.1M Shares 1,307,058 Est. Cost Unrealized
ARRAY BIOPHARMA INC 0.5%
Value $11.14M Shares 1,650,000 Est. Cost Unrealized
AKARI THERAPEUTICS PLC 0.5%
Value $9.792M Shares 1,150,700 Est. Cost Unrealized
ALIMERA SCIENCES INC 0.4%
Value $8.758M Shares 5,878,015 Est. Cost Unrealized
MYOKARDIA INC 0.4%
Value $8.167M Shares 499,800 Est. Cost Unrealized
ARDX ARDELYX INC 0.4%
Value $8.005M Shares 618,643 Est. Cost Unrealized
ARALEZ PHARMACEUTICALS INC 0.4%
Value $7.976M Shares 1,644,583 Est. Cost Unrealized
ST JUDE MED INC 0.4%
Value $7.976M Shares 100,000 Est. Cost Unrealized
AXOVANT SCIENCES LTD 0.4%
Value $7.952M Shares 568,005 Est. Cost Unrealized
EXAS EXACT SCIENCES CORP 0.3%
Value $6.642M Shares 357,680 Est. Cost Unrealized
LOXO ONCOLOGY INC 0.3%
Value $6.571M Shares 251,000 Est. Cost Unrealized
BLUEPRINT MEDICINES CORP 0.3%
Value $6.403M Shares 215,586 Est. Cost Unrealized
STEADYMED LTD 0.3%
Value $6.305M Shares 1,756,370 Est. Cost Unrealized
OXFORD IMMUNOTEC GLOBAL PLC 0.3%
Value $5.835M Shares 464,541 Est. Cost Unrealized
ESSA PHARMA INC 0.3%
Value $5.834M Shares 2,121,601 Est. Cost Unrealized
BIOSCRIP INC 0.3%
Value $5.697M Shares 1,971,228 Est. Cost Unrealized
CAS MED SYS INC 0.3%
Value $5.532M Shares 3,200,000 Est. Cost Unrealized
KEMPHARM INC 0.2%
Value $4.869M Shares 1,084,443 Est. Cost Unrealized
NANOSTRING TECHNOLOGIES INC 0.2%
Value $4.529M Shares 226,691 Est. Cost Unrealized
PSIVIDA CORP 0.2%
Value $4.493M Shares 1,492,824 Est. Cost Unrealized
CATABASIS PHARMACEUTICALS IN 0.2%
Value $4.21M Shares 683,375 Est. Cost Unrealized
SCYNEXIS INC 0.2%
Value $4.056M Shares 1,048,000 Est. Cost Unrealized
GLOBAL BLOOD THERAPEUTICS IN 0.2%
Value $3.951M Shares 171,428 Est. Cost Unrealized
MOLINA HEALTHCARE INC 0.2%
Value $3.561M Shares 3,000,000 Est. Cost Unrealized
GENOCEA BIOSCIENCES INC 0.2%
Value $3.519M Shares 687,257 Est. Cost Unrealized
ACORDA THERAPEUTICS INC 0.2%
Value $3.373M Shares 161,552 Est. Cost Unrealized
EXEL EXELIXIS INC 0.1%
Value $3.158M Shares 246,907 Est. Cost Unrealized
INFIQ INFINITY PHARMACEUTICALS INC 0.1%
Value $3.02M Shares 1,935,942 Est. Cost Unrealized
ACRS ACLARIS THERAPEUTICS INC 0.1%
Value $2.971M Shares 116,000 Est. Cost Unrealized
PROTEOSTASIS THERAPEUTICS IN 0.1%
Value $2.9M Shares 186,000 Est. Cost Unrealized
EPIZYME INC 0.1%
Value $2.865M Shares 291,179 Est. Cost Unrealized
VYGR VOYAGER THERAPEUTICS INC 0.1%
Value $2.826M Shares 235,294 Est. Cost Unrealized
TRILLIUM THERAPEUTICS INC 0.1%
Value $2.547M Shares 172,307 Est. Cost Unrealized
PRONAI THERAPEUTICS INC 0.1%
Value $2.525M Shares 1,387,115 Est. Cost Unrealized
RITE AID CORP 0.1%
Value $2.115M Shares 275,000 Est. Cost Unrealized
HEALTHWAYS INC 0.1%
Value $2.011M Shares 76,000 Est. Cost Unrealized
AGILE THERAPEUTICS INC 0.1%
Value $1.745M Shares 250,000 Est. Cost Unrealized
ACUR ACURA PHARMACEUTICALS INC 0.1%
Value $1.641M Shares 1,025,641 Est. Cost Unrealized
OCERA THERAPEUTICS INC 0.1%
Value $1.512M Shares 572,893 Est. Cost Unrealized
NEOS THERAPEUTICS INC 0.1%
Value $1.508M Shares 229,166 Est. Cost Unrealized
THRESHOLD PHARMACEUTICAL INC 0.1%
Value $1.492M Shares 2,202,160 Est. Cost Unrealized
TEVA TEVA PHARMACEUTICAL INDS LTD 0.1%
Value $1.38M Shares 30,000 Est. Cost Unrealized
REGN REGENERON PHARMACEUTICALS 0.1%
Value $1.327M Shares 3,300 Est. Cost Unrealized
PARATEK PHARMACEUTICALS INC 0.1%
Value $1.301M Shares 100,000 Est. Cost Unrealized
BMRN BIOMARIN PHARMACEUTICAL INC 0.1%
Value $1.277M Shares 13,800 Est. Cost Unrealized
STREAMLINE HEALTH SOLUTIONS 0.1%
Value $1.22M Shares 662,971 Est. Cost Unrealized
CLOVIS ONCOLOGY INC 0.0%
Value $288K Shares 8,000 Est. Cost Unrealized