DEERFIELD MANAGEMENT COMPANY, L.P. Quant / Systematic

CIK: 0001009258 · Show all filings

Period: Q4 2016 (← Previous) (Next →)

Filing Date: Feb 14, 2017

Total Value ($000): $2,430,288 (80.9% shares, 19.1% debt)

Holdings (102)

HORIZON PHARMA PLC 6.0%
Value ($000) $144,924 Shares 8,956,988 Est. Cost $16.23 Unrealized
NXSTAGE MEDICAL INC 4.6%
Value ($000) $111,607 Shares 4,258,196 Est. Cost $14.67 Unrealized
AVEXIS INC 4.4%
Value ($000) $106,758 Shares 2,236,701 Est. Cost $27.24 Unrealized
PORTOLA PHARMACEUTICALS INC 4.3%
Value ($000) $104,446 Shares 4,654,447 Est. Cost $23.81 Unrealized
GW PHARMACEUTICALS PLC 4.3%
Value ($000) $103,725 Shares 928,192 Est. Cost $85.11 Unrealized
HORIZON PHARMA INVT LTD 3.2%
Value ($000) $78,342 Shares 82,600,000 Est. Cost $0.85 Unrealized
AERIE PHARMACEUTICALS INC 2.9%
Value ($000) $69,600 Shares 1,838,829 Est. Cost $20.62 Unrealized
MYLAN N V 2.8%
Value ($000) $67,387 Shares 1,766,378 Est. Cost $49.91 Unrealized
ARRAY BIOPHARMA INC 2.6%
Value ($000) $62,545 Shares 45,000,000 Est. Cost $0.94 Unrealized
DBV TECHNOLOGIES S A 2.5%
Value ($000) $61,240 Shares 1,743,229 Est. Cost $32.61 Unrealized
VNDA VANDA PHARMACEUTICALS INC 2.2%
Value ($000) $54,624 Shares 3,424,676 Est. Cost $11.62 Unrealized +38.3%
NEVRO CORP 2.2%
Value ($000) $54,589 Shares 751,298 Est. Cost $95.31 Unrealized
XNCR XENCOR INC 2.2%
Value ($000) $53,166 Shares 2,020,000 Est. Cost $13.55 Unrealized +77.5%
BLUEPRINT MEDICINES CORP 2.1%
Value ($000) $51,680 Shares 1,842,415 Est. Cost $28.24 Unrealized
ENDOLOGIX INC 1.9%
Value ($000) $46,140 Shares 51,117,000 Est. Cost $0.95 Unrealized
ELV ANTHEM INC 1.9%
Value ($000) $45,719 Shares 318,000 Est. Cost $118.58 Unrealized 0.0%
LANNET INC 1.8%
Value ($000) $44,266 Shares 2,007,551 Est. Cost $22.05 Unrealized
FLAMEL TECHNOLOGIES SA 1.7%
Value ($000) $42,316 Shares 4,072,809 Est. Cost $7.42 Unrealized
WRIGHT MED GROUP INC 1.7%
Value ($000) $41,818 Shares 40,050,000 Est. Cost $0.90 Unrealized
TRINITY BIOTECH INVT LTD 1.7%
Value ($000) $40,401 Shares 48,000,000 Est. Cost $0.92 Unrealized
HUM HUMANA INC 1.7%
Value ($000) $40,398 Shares 198,000 Est. Cost $166.63 Unrealized +6.1%
UNIVERSAL AMERN CORP NEW 1.5%
Value ($000) $37,552 Shares 3,774,090 Est. Cost $8.03 Unrealized
ENDOLOGIX INC 1.5%
Value ($000) $35,425 Shares 40,500,000 Est. Cost $0.87 Unrealized
CNC CENTENE CORP DEL 1.4%
Value ($000) $34,112 Shares 603,643 Est. Cost $29.50 Unrealized 0.0%
ISIS PHARMACEUTICALS INC DEL 1.4%
Value ($000) $33,802 Shares 33,186,000 Est. Cost $1.02 Unrealized
HEALTHWAYS INC 1.3%
Value ($000) $32,381 Shares 25,000,000 Est. Cost $0.94 Unrealized
AETNA INC NEW 1.2%
Value ($000) $30,010 Shares 242,000 Est. Cost $110.55 Unrealized
NEVRO CORP 1.2%
Value ($000) $29,494 Shares 27,600,000 Est. Cost $1.07 Unrealized
WALGREENS BOOTS ALLIANCE INC 1.2%
Value ($000) $29,459 Shares 355,957 Est. Cost $84.33 Unrealized
MOLINA HEALTHCARE INC 1.2%
Value ($000) $28,480 Shares 25,000,000 Est. Cost $1.14 Unrealized
EHTH EHEALTH INC 1.2%
Value ($000) $28,122 Shares 2,640,609 Est. Cost $28.61 Unrealized -64.3%
EDIT EDITAS MEDICINE INC 1.1%
Value ($000) $27,744 Shares 1,709,400 Est. Cost $26.29 Unrealized -42.3%
GLPG GALAPAGOS NV 1.1%
Value ($000) $27,160 Shares 423,112 Est. Cost $49.57 Unrealized
GMED GLOBUS MED INC 1.1%
Value ($000) $25,703 Shares 1,036,000 Est. Cost $22.72 Unrealized 0.0%
AUDENTES THERAPEUTICS INC 1.1%
Value ($000) $25,645 Shares 1,403,653 Est. Cost $17.81 Unrealized
SYROS PHARMACEUTICALS INC 0.9%
Value ($000) $22,043 Shares 1,812,778 Est. Cost $18.15 Unrealized
ASND ASCENDIS PHARMA A S 0.9%
Value ($000) $21,252 Shares 1,050,000 Est. Cost $20.24 Unrealized
BCRX BIOCRYST PHARMACEUTICALS 0.8%
Value ($000) $20,495 Shares 3,237,734 Est. Cost $3.99 Unrealized +30.3%
MALLINCKRODT PUB LTD CO 0.8%
Value ($000) $20,277 Shares 407,000 Est. Cost $49.82 Unrealized
EPIZYME INC 0.8%
Value ($000) $19,373 Shares 1,601,049 Est. Cost $11.76 Unrealized
FLUIDIGM CORP DEL 0.8%
Value ($000) $19,228 Shares 27,715,000 Est. Cost $0.89 Unrealized
BLUEBIRD BIO INC 0.8%
Value ($000) $18,635 Shares 302,027 Est. Cost $48.05 Unrealized
MYOVANT SCIENCES LTD 0.8%
Value ($000) $18,619 Shares 1,496,675 Est. Cost $12.44 Unrealized
MYLAN N V 0.7%
Value ($000) $17,168 Shares 450,000 Est. Cost $49.91 Unrealized
CLOVIS ONCOLOGY INC 0.7%
Value ($000) $16,979 Shares 16,500,000 Est. Cost $1.03 Unrealized
RECRO PHARMA INC 0.7%
Value ($000) $16,725 Shares 2,075,000 Est. Cost $8.06 Unrealized
AXGN AXOGEN INC 0.7%
Value ($000) $16,544 Shares 1,838,225 Est. Cost $3.20 Unrealized +169.6%
ZBH ZIMMER BIOMET HLDGS INC 0.6%
Value ($000) $15,480 Shares 150,000 Est. Cost $99.44 Unrealized 0.0%
TESARO INC 0.6%
Value ($000) $15,089 Shares 112,200 Est. Cost $100.24 Unrealized
SELECTA BIOSCIENCES INC 0.6%
Value ($000) $14,632 Shares 853,205 Est. Cost $17.15 Unrealized
ARRAY BIOPHARMA INC 0.6%
Value ($000) $14,504 Shares 1,650,000 Est. Cost $4.44 Unrealized
AAC HLDGS INC 0.6%
Value ($000) $14,302 Shares 1,975,347 Est. Cost $22.45 Unrealized
SPARK THERAPEUTICS INC 0.6%
Value ($000) $14,122 Shares 283,000 Est. Cost $51.13 Unrealized
FOAMIX PHARMACEUTICALS LTD 0.6%
Value ($000) $13,685 Shares 1,232,844 Est. Cost $7.07 Unrealized
GKOS GLAUKOS CORP 0.6%
Value ($000) $13,488 Shares 393,228 Est. Cost $23.15 Unrealized +47.9%
KITE PHARMA INC 0.5%
Value ($000) $13,358 Shares 297,902 Est. Cost $44.84 Unrealized
WVE WAVE LIFE SCIENCES LTD 0.5%
Value ($000) $12,346 Shares 472,124 Est. Cost $32.53 Unrealized 0.0%
ADEPTUS HEALTH INC 0.5%
Value ($000) $12,231 Shares 1,600,861 Est. Cost $57.48 Unrealized
CTMX CYTOMX THERAPEUTICS INC 0.4%
Value ($000) $10,368 Shares 943,433 Est. Cost $15.82 Unrealized -23.4%
IONS IONIS PHARMACEUTICALS INC 0.4%
Value ($000) $10,240 Shares 214,095 Est. Cost $39.57 Unrealized 0.0%
ACRS ACLARIS THERAPEUTICS INC 0.4%
Value ($000) $10,178 Shares 375,000 Est. Cost $24.17 Unrealized +5.5%
INVUITY INC 0.4%
Value ($000) $9,720 Shares 1,690,498 Est. Cost $8.46 Unrealized
NIVALIS THERAPEUTICS INC 0.3%
Value ($000) $8,361 Shares 3,732,412 Est. Cost $15.15 Unrealized
AKARI THERAPEUTICS PLC 0.3%
Value ($000) $8,101 Shares 1,150,700 Est. Cost $23.99 Unrealized
LOXO ONCOLOGY INC 0.3%
Value ($000) $8,061 Shares 251,000 Est. Cost $13.13 Unrealized
OXFORD IMMUNOTEC GLOBAL PLC 0.3%
Value ($000) $7,911 Shares 529,197 Est. Cost $14.17 Unrealized
KERYX BIOPHARMACEUTICALS INC 0.3%
Value ($000) $7,568 Shares 1,291,531 Est. Cost $5.86 Unrealized
ARALEZ PHARMACEUTICALS INC 0.3%
Value ($000) $7,253 Shares 1,644,583 Est. Cost $3.55 Unrealized
AXOVANT SCIENCES LTD 0.3%
Value ($000) $7,055 Shares 568,005 Est. Cost $14.00 Unrealized
FIVE PRIME THERAPEUTICS INC 0.3%
Value ($000) $6,915 Shares 138,000 Est. Cost $41.50 Unrealized
EXAS EXACT SCIENCES CORP 0.3%
Value ($000) $6,680 Shares 500,000 Est. Cost $17.20 Unrealized -6.1%
ALIMERA SCIENCES INC 0.3%
Value ($000) $6,348 Shares 5,878,015 Est. Cost $5.25 Unrealized
ADVANCED ACCELERATOR APPLIC 0.2%
Value ($000) $5,620 Shares 210,000 Est. Cost $26.76 Unrealized
MYOKARDIA INC 0.2%
Value ($000) $5,501 Shares 424,800 Est. Cost $15.08 Unrealized
ARDX ARDELYX INC 0.2%
Value ($000) $5,306 Shares 373,643 Est. Cost $10.20 Unrealized +39.2%
CAS MED SYS INC 0.2%
Value ($000) $5,152 Shares 3,200,000 Est. Cost $1.34 Unrealized
RA PHARMACEUTICALS INC 0.2%
Value ($000) $4,916 Shares 323,630 Est. Cost $15.19 Unrealized
ESSA PHARMA INC 0.2%
Value ($000) $4,646 Shares 2,121,601 Est. Cost $5.39 Unrealized
STEADYMED LTD 0.2%
Value ($000) $4,567 Shares 1,756,370 Est. Cost $7.13 Unrealized
SCYNEXIS INC 0.1%
Value ($000) $3,343 Shares 1,048,000 Est. Cost $4.71 Unrealized
KEMPHARM INC 0.1%
Value ($000) $3,199 Shares 1,084,443 Est. Cost $18.61 Unrealized
NANOSTRING TECHNOLOGIES INC 0.1%
Value ($000) $3,100 Shares 139,000 Est. Cost $11.30 Unrealized
VYGR VOYAGER THERAPEUTICS INC 0.1%
Value ($000) $2,998 Shares 235,294 Est. Cost $21.90 Unrealized
GENOCEA BIOSCIENCES INC 0.1%
Value ($000) $2,831 Shares 687,257 Est. Cost $11.07 Unrealized
SGMO SANGAMO BIOSCIENCES INC 0.1%
Value ($000) $2,556 Shares 837,963 Est. Cost $3.64 Unrealized 0.0%
PSIVIDA CORP 0.1%
Value ($000) $2,553 Shares 1,492,824 Est. Cost $3.68 Unrealized
PROTEON THERAPEUTICS INC 0.1%
Value ($000) $2,532 Shares 1,332,599 Est. Cost $9.96 Unrealized
GLOBAL BLOOD THERAPEUTICS IN 0.1%
Value ($000) $2,477 Shares 171,428 Est. Cost $32.19 Unrealized
CATABASIS PHARMACEUTICALS IN 0.1%
Value ($000) $2,465 Shares 682,940 Est. Cost $11.76 Unrealized
PROTEOSTASIS THERAPEUTICS IN 0.1%
Value ($000) $2,280 Shares 186,000 Est. Cost $15.59 Unrealized
AGILE THERAPEUTICS INC 0.1%
Value ($000) $2,269 Shares 398,000 Est. Cost $6.02 Unrealized
CELLDEX THERAPEUTICS INC NEW 0.1%
Value ($000) $2,241 Shares 632,944 Est. Cost $3.54 Unrealized
BIOSCRIP INC 0.1%
Value ($000) $2,050 Shares 1,971,228 Est. Cost $2.55 Unrealized
PRONAI THERAPEUTICS INC 0.1%
Value ($000) $1,738 Shares 1,166,619 Est. Cost $14.16 Unrealized
HEALTHWAYS INC 0.1%
Value ($000) $1,729 Shares 76,000 Est. Cost $11.97 Unrealized
PARATEK PHARMACEUTICALS INC 0.1%
Value ($000) $1,540 Shares 100,000 Est. Cost $13.91 Unrealized
NOVELION THERAPEUTICS INC 0.1%
Value ($000) $1,435 Shares 170,454 Est. Cost $8.42 Unrealized
NEOS THERAPEUTICS INC 0.1%
Value ($000) $1,341 Shares 229,166 Est. Cost $21.01 Unrealized
OCERA THERAPEUTICS INC 0.0%
Value ($000) $1,203 Shares 572,893 Est. Cost $2.04 Unrealized
THRESHOLD PHARMACEUTICAL INC 0.0%
Value ($000) $971 Shares 2,202,160 Est. Cost $0.64 Unrealized
STREAMLINE HEALTH SOLUTIONS 0.0%
Value ($000) $829 Shares 662,971 Est. Cost $4.69 Unrealized
ACUR ACURA PHARMACEUTICALS INC 0.0%
Value ($000) $786 Shares 1,025,641 Est. Cost $3.40 Unrealized -69.3%