DEERFIELD MANAGEMENT COMPANY, L.P. Quant / Systematic

CIK: 0001009258 · Show all filings

Period: Q3 2016 (← Previous) (Next →)

Filing Date: Nov 14, 2016

Total Value ($000): $2,150,130 (83.2% shares, 16.8% debt)

Holdings (90)

GW PHARMACEUTICALS PLC 6.2%
Value ($000) $133,855 Shares 1,008,475 Est. Cost $85.11 Unrealized
PORTOLA PHARMACEUTICALS INC 6.0%
Value ($000) $128,078 Shares 5,639,727 Est. Cost $23.81 Unrealized
HORIZON PHARMA PLC 5.4%
Value ($000) $116,656 Shares 6,434,439 Est. Cost $16.25 Unrealized
NXSTAGE MEDICAL INC 4.8%
Value ($000) $102,438 Shares 4,099,175 Est. Cost $14.22 Unrealized
AVEXIS INC 4.3%
Value ($000) $92,174 Shares 2,236,701 Est. Cost $27.24 Unrealized
HORIZON PHARMA INVT LTD 3.7%
Value ($000) $80,123 Shares 82,600,000 Est. Cost $0.85 Unrealized
HEALTHWAYS INC 3.7%
Value ($000) $79,222 Shares 54,382,000 Est. Cost $0.94 Unrealized
ADEPTUS HEALTH INC 3.2%
Value ($000) $68,917 Shares 1,600,861 Est. Cost $57.48 Unrealized
DBV TECHNOLOGIES S A 2.9%
Value ($000) $63,332 Shares 1,743,229 Est. Cost $32.61 Unrealized
VNDA VANDA PHARMACEUTICALS INC 2.7%
Value ($000) $57,168 Shares 3,435,576 Est. Cost $11.62 Unrealized +15.8%
NEVRO CORP 2.6%
Value ($000) $55,990 Shares 536,355 Est. Cost $104.39 Unrealized
MYLAN N V 2.5%
Value ($000) $54,257 Shares 1,423,334 Est. Cost $52.75 Unrealized
XNCR XENCOR INC 2.5%
Value ($000) $54,145 Shares 2,210,900 Est. Cost $13.55 Unrealized +56.1%
ARRAY BIOPHARMA INC 2.5%
Value ($000) $53,278 Shares 45,000,000 Est. Cost $0.94 Unrealized
AERIE PHARMACEUTICALS INC 2.3%
Value ($000) $50,527 Shares 1,338,829 Est. Cost $14.19 Unrealized
FLAMEL TECHNOLOGIES SA 2.3%
Value ($000) $50,503 Shares 4,072,809 Est. Cost $7.42 Unrealized
TRINITY BIOTECH INVT LTD 2.2%
Value ($000) $46,775 Shares 48,000,000 Est. Cost $0.92 Unrealized
WRIGHT MED GROUP INC 2.0%
Value ($000) $42,847 Shares 40,050,000 Est. Cost $0.90 Unrealized
AETNA INC NEW 2.0%
Value ($000) $42,255 Shares 366,000 Est. Cost $110.55 Unrealized
ENDOLOGIX INC 1.8%
Value ($000) $39,231 Shares 40,941,000 Est. Cost $0.96 Unrealized
AAC HLDGS INC 1.8%
Value ($000) $38,081 Shares 2,189,849 Est. Cost $22.45 Unrealized
UNIVERSAL AMERN CORP NEW 1.6%
Value ($000) $35,129 Shares 4,592,060 Est. Cost $8.03 Unrealized
NIVALIS THERAPEUTICS INC 1.4%
Value ($000) $30,345 Shares 3,732,412 Est. Cost $15.15 Unrealized
EHTH EHEALTH INC 1.4%
Value ($000) $29,601 Shares 2,640,609 Est. Cost $28.61 Unrealized -58.9%
WALGREENS BOOTS ALLIANCE INC 1.3%
Value ($000) $28,697 Shares 355,957 Est. Cost $84.33 Unrealized
HUM HUMANA INC 1.3%
Value ($000) $28,214 Shares 159,500 Est. Cost $164.17 Unrealized -2.1%
GLPG GALAPAGOS NV 1.3%
Value ($000) $27,358 Shares 423,112 Est. Cost $49.57 Unrealized
SYROS PHARMACEUTICALS INC 1.2%
Value ($000) $25,143 Shares 1,812,778 Est. Cost $18.15 Unrealized
AUDENTES THERAPEUTICS INC 1.2%
Value ($000) $24,999 Shares 1,403,653 Est. Cost $17.81 Unrealized
TESARO INC 1.1%
Value ($000) $24,288 Shares 242,300 Est. Cost $100.24 Unrealized
DVA DAVITA INC 1.1%
Value ($000) $23,125 Shares 350,000 Est. Cost $70.54 Unrealized -0.2%
EDIT EDITAS MEDICINE INC 1.1%
Value ($000) $23,043 Shares 1,709,400 Est. Cost $26.29 Unrealized -22.1%
SPARK THERAPEUTICS INC 1.0%
Value ($000) $22,102 Shares 368,000 Est. Cost $51.13 Unrealized
BCRX BIOCRYST PHARMACEUTICALS 0.9%
Value ($000) $19,412 Shares 4,401,846 Est. Cost $3.99 Unrealized 0.0%
GKOS GLAUKOS CORP 0.9%
Value ($000) $18,994 Shares 503,277 Est. Cost $23.15 Unrealized +43.0%
SEM SELECT MED HLDGS CORP 0.9%
Value ($000) $18,288 Shares 1,354,662 Est. Cost $5.62 Unrealized +4.2%
INVUITY INC 0.8%
Value ($000) $17,597 Shares 1,282,598 Est. Cost $9.32 Unrealized
AXGN AXOGEN INC 0.8%
Value ($000) $17,094 Shares 1,893,030 Est. Cost $3.20 Unrealized +154.5%
FLUIDIGM CORP DEL 0.8%
Value ($000) $17,021 Shares 27,715,000 Est. Cost $0.89 Unrealized
FIVE PRIME THERAPEUTICS INC 0.8%
Value ($000) $16,324 Shares 311,000 Est. Cost $41.50 Unrealized
BLUEBIRD BIO INC 0.7%
Value ($000) $15,183 Shares 224,000 Est. Cost $43.29 Unrealized
CTMX CYTOMX THERAPEUTICS INC 0.7%
Value ($000) $14,793 Shares 943,433 Est. Cost $15.82 Unrealized -23.5%
PROTEON THERAPEUTICS INC 0.7%
Value ($000) $14,652 Shares 1,570,467 Est. Cost $9.96 Unrealized
FOAMIX PHARMACEUTICALS LTD 0.6%
Value ($000) $12,103 Shares 1,307,058 Est. Cost $7.07 Unrealized
ARRAY BIOPHARMA INC 0.5%
Value ($000) $11,138 Shares 1,650,000 Est. Cost $4.44 Unrealized
AKARI THERAPEUTICS PLC 0.5%
Value ($000) $9,792 Shares 1,150,700 Est. Cost $23.99 Unrealized
ALIMERA SCIENCES INC 0.4%
Value ($000) $8,758 Shares 5,878,015 Est. Cost $5.25 Unrealized
MYOKARDIA INC 0.4%
Value ($000) $8,167 Shares 499,800 Est. Cost $15.08 Unrealized
ARDX ARDELYX INC 0.4%
Value ($000) $8,005 Shares 618,643 Est. Cost $10.20 Unrealized +2.8%
ST JUDE MED INC 0.4%
Value ($000) $7,976 Shares 100,000 Est. Cost $79.76 Unrealized
ARALEZ PHARMACEUTICALS INC 0.4%
Value ($000) $7,976 Shares 1,644,583 Est. Cost $3.55 Unrealized
AXOVANT SCIENCES LTD 0.4%
Value ($000) $7,952 Shares 568,005 Est. Cost $14.00 Unrealized
EXAS EXACT SCIENCES CORP 0.3%
Value ($000) $6,642 Shares 357,680 Est. Cost $17.62 Unrealized 0.0%
LOXO ONCOLOGY INC 0.3%
Value ($000) $6,571 Shares 251,000 Est. Cost $13.13 Unrealized
BLUEPRINT MEDICINES CORP 0.3%
Value ($000) $6,403 Shares 215,586 Est. Cost $29.70 Unrealized
STEADYMED LTD 0.3%
Value ($000) $6,305 Shares 1,756,370 Est. Cost $7.13 Unrealized
OXFORD IMMUNOTEC GLOBAL PLC 0.3%
Value ($000) $5,835 Shares 464,541 Est. Cost $14.06 Unrealized
ESSA PHARMA INC 0.3%
Value ($000) $5,834 Shares 2,121,601 Est. Cost $5.39 Unrealized
BIOSCRIP INC 0.3%
Value ($000) $5,697 Shares 1,971,228 Est. Cost $2.55 Unrealized
CAS MED SYS INC 0.3%
Value ($000) $5,532 Shares 3,200,000 Est. Cost $1.34 Unrealized
KEMPHARM INC 0.2%
Value ($000) $4,869 Shares 1,084,443 Est. Cost $18.61 Unrealized
NANOSTRING TECHNOLOGIES INC 0.2%
Value ($000) $4,529 Shares 226,691 Est. Cost $11.30 Unrealized
PSIVIDA CORP 0.2%
Value ($000) $4,493 Shares 1,492,824 Est. Cost $3.68 Unrealized
CATABASIS PHARMACEUTICALS IN 0.2%
Value ($000) $4,210 Shares 683,375 Est. Cost $11.76 Unrealized
SCYNEXIS INC 0.2%
Value ($000) $4,056 Shares 1,048,000 Est. Cost $4.71 Unrealized
GLOBAL BLOOD THERAPEUTICS IN 0.2%
Value ($000) $3,951 Shares 171,428 Est. Cost $32.19 Unrealized
MOLINA HEALTHCARE INC 0.2%
Value ($000) $3,561 Shares 3,000,000 Est. Cost $1.19 Unrealized
GENOCEA BIOSCIENCES INC 0.2%
Value ($000) $3,519 Shares 687,257 Est. Cost $11.07 Unrealized
ACORDA THERAPEUTICS INC 0.2%
Value ($000) $3,373 Shares 161,552 Est. Cost $26.45 Unrealized
EXEL EXELIXIS INC 0.1%
Value ($000) $3,158 Shares 246,907 Est. Cost $10.81 Unrealized 0.0%
INFIQ INFINITY PHARMACEUTICALS INC 0.1%
Value ($000) $3,020 Shares 1,935,942 Est. Cost $16.00 Unrealized -90.4%
ACRS ACLARIS THERAPEUTICS INC 0.1%
Value ($000) $2,971 Shares 116,000 Est. Cost $21.22 Unrealized 0.0%
PROTEOSTASIS THERAPEUTICS IN 0.1%
Value ($000) $2,900 Shares 186,000 Est. Cost $15.59 Unrealized
EPIZYME INC 0.1%
Value ($000) $2,865 Shares 291,179 Est. Cost $10.24 Unrealized
VYGR VOYAGER THERAPEUTICS INC 0.1%
Value ($000) $2,826 Shares 235,294 Est. Cost $21.90 Unrealized
TRILLIUM THERAPEUTICS INC 0.1%
Value ($000) $2,547 Shares 172,307 Est. Cost $20.23 Unrealized
PRONAI THERAPEUTICS INC 0.1%
Value ($000) $2,525 Shares 1,387,115 Est. Cost $14.16 Unrealized
RITE AID CORP 0.1%
Value ($000) $2,115 Shares 275,000 Est. Cost $7.13 Unrealized
HEALTHWAYS INC 0.1%
Value ($000) $2,011 Shares 76,000 Est. Cost $11.97 Unrealized
AGILE THERAPEUTICS INC 0.1%
Value ($000) $1,745 Shares 250,000 Est. Cost $6.21 Unrealized
ACUR ACURA PHARMACEUTICALS INC 0.1%
Value ($000) $1,641 Shares 1,025,641 Est. Cost $3.40 Unrealized -47.9%
OCERA THERAPEUTICS INC 0.1%
Value ($000) $1,512 Shares 572,893 Est. Cost $2.04 Unrealized
NEOS THERAPEUTICS INC 0.1%
Value ($000) $1,508 Shares 229,166 Est. Cost $21.01 Unrealized
THRESHOLD PHARMACEUTICAL INC 0.1%
Value ($000) $1,492 Shares 2,202,160 Est. Cost $0.64 Unrealized
TEVA TEVA PHARMACEUTICAL INDS LTD 0.1%
Value ($000) $1,380 Shares 30,000 Est. Cost $46.00 Unrealized
REGN REGENERON PHARMACEUTICALS 0.1%
Value ($000) $1,327 Shares 3,300 Est. Cost $398.92 Unrealized 0.0%
PARATEK PHARMACEUTICALS INC 0.1%
Value ($000) $1,301 Shares 100,000 Est. Cost $13.91 Unrealized
BMRN BIOMARIN PHARMACEUTICAL INC 0.1%
Value ($000) $1,277 Shares 13,800 Est. Cost $94.17 Unrealized 0.0%
STREAMLINE HEALTH SOLUTIONS 0.1%
Value ($000) $1,220 Shares 662,971 Est. Cost $4.69 Unrealized
CLOVIS ONCOLOGY INC 0.0%
Value ($000) $288 Shares 8,000 Est. Cost $13.72 Unrealized