DEERFIELD MANAGEMENT COMPANY, L.P. Quant / Systematic

CIK: 0001009258 · Show all filings

Period: Q2 2016 (← Previous) (Next →)

Filing Date: Aug 15, 2016

Total Value ($000): $2,544,485 (83.9% shares, 16.1% debt)

Holdings (106)

HORIZON PHARMA PLC 8.9%
Value ($000) $226,302 Shares 13,740,261 Est. Cost $16.25 Unrealized
NXSTAGE MEDICAL INC 3.8%
Value ($000) $97,679 Shares 4,505,468 Est. Cost $14.22 Unrealized
GW PHARMACEUTICALS PLC 3.6%
Value ($000) $90,819 Shares 991,800 Est. Cost $84.31 Unrealized
PORTOLA PHARMACEUTICALS INC 3.4%
Value ($000) $86,700 Shares 3,673,727 Est. Cost $24.40 Unrealized
AVEXIS INC 3.3%
Value ($000) $85,039 Shares 2,236,701 Est. Cost $27.24 Unrealized
ADEPTUS HEALTH INC 3.3%
Value ($000) $82,700 Shares 1,600,861 Est. Cost $57.48 Unrealized
XENOPORT INC 3.2%
Value ($000) $81,468 Shares 11,572,125 Est. Cost $4.44 Unrealized
HORIZON PHARMA INVT LTD 3.0%
Value ($000) $75,166 Shares 82,600,000 Est. Cost $0.85 Unrealized
HEALTHWAYS INC 2.8%
Value ($000) $72,000 Shares 76,925,000 Est. Cost $0.94 Unrealized
VNDA VANDA PHARMACEUTICALS INC 2.6%
Value ($000) $67,103 Shares 5,996,691 Est. Cost $11.62 Unrealized -16.7%
MYLAN N V 2.3%
Value ($000) $57,913 Shares 1,339,334 Est. Cost $53.67 Unrealized
DBV TECHNOLOGIES S A 2.2%
Value ($000) $56,864 Shares 1,743,229 Est. Cost $32.61 Unrealized
XNCR XENCOR INC 2.2%
Value ($000) $55,650 Shares 2,930,486 Est. Cost $13.55 Unrealized +1.2%
WALGREENS BOOTS ALLIANCE INC 2.0%
Value ($000) $50,916 Shares 611,457 Est. Cost $84.33 Unrealized
AAC HLDGS INC 1.9%
Value ($000) $49,056 Shares 2,149,702 Est. Cost $22.55 Unrealized
AETNA INC NEW 1.8%
Value ($000) $44,700 Shares 366,000 Est. Cost $110.55 Unrealized
AERIE PHARMACEUTICALS INC 1.7%
Value ($000) $44,362 Shares 2,520,585 Est. Cost $14.19 Unrealized
TRINITY BIOTECH INVT LTD 1.7%
Value ($000) $43,935 Shares 48,000,000 Est. Cost $0.92 Unrealized
FLAMEL TECHNOLOGIES SA 1.7%
Value ($000) $43,742 Shares 4,072,809 Est. Cost $7.42 Unrealized
EDIT EDITAS MEDICINE INC 1.6%
Value ($000) $41,709 Shares 1,709,400 Est. Cost $26.29 Unrealized +28.3%
DVA DAVITA HEALTHCARE PARTNERS I 1.6%
Value ($000) $40,593 Shares 525,000 Est. Cost $70.54 Unrealized +7.1%
HEARTWARE INTL INC 1.6%
Value ($000) $39,689 Shares 40,226,000 Est. Cost $1.04 Unrealized
SYROS PHARMACEUTICALS INC 1.5%
Value ($000) $38,028 Shares 2,095,220 Est. Cost $18.15 Unrealized
ARRAY BIOPHARMA INC 1.5%
Value ($000) $37,815 Shares 45,000,000 Est. Cost $0.94 Unrealized
ENDOLOGIX INC 1.5%
Value ($000) $37,787 Shares 40,941,000 Est. Cost $0.96 Unrealized
EHTH EHEALTH INC 1.5%
Value ($000) $37,021 Shares 2,640,609 Est. Cost $28.61 Unrealized -57.6%
WRIGHT MED GROUP INC 1.4%
Value ($000) $36,749 Shares 40,050,000 Est. Cost $0.90 Unrealized
ZELTIQ AESTHETICS INC 1.4%
Value ($000) $35,447 Shares 1,297,000 Est. Cost $27.19 Unrealized
UNIVERSAL AMERN CORP NEW 1.3%
Value ($000) $32,768 Shares 4,323,000 Est. Cost $8.06 Unrealized
RELYPSA INC 1.2%
Value ($000) $30,902 Shares 1,670,383 Est. Cost $17.37 Unrealized
HEARTWARE INTL INC 1.2%
Value ($000) $29,939 Shares 30,271,000 Est. Cost $0.99 Unrealized
ARRAY BIOPHARMA INC 1.2%
Value ($000) $29,765 Shares 8,361,069 Est. Cost $4.44 Unrealized
HEALTHWAYS INC 1.2%
Value ($000) $29,356 Shares 2,541,686 Est. Cost $11.97 Unrealized
GLOBAL BLOOD THERAPEUTICS IN 1.1%
Value ($000) $28,764 Shares 1,733,828 Est. Cost $32.19 Unrealized
GKOS GLAUKOS CORP 1.1%
Value ($000) $28,697 Shares 984,112 Est. Cost $23.15 Unrealized 0.0%
HUM HUMANA INC 1.1%
Value ($000) $28,691 Shares 159,500 Est. Cost $164.17 Unrealized 0.0%
ACORDA THERAPEUTICS INC 1.0%
Value ($000) $26,255 Shares 1,029,410 Est. Cost $26.45 Unrealized
GLPG GALAPAGOS NV 1.0%
Value ($000) $25,411 Shares 458,112 Est. Cost $49.57 Unrealized
AXGN AXOGEN INC 0.9%
Value ($000) $23,264 Shares 3,381,439 Est. Cost $3.20 Unrealized +77.0%
CIGNA CORPORATION 0.9%
Value ($000) $21,886 Shares 171,000 Est. Cost $127.99 Unrealized
MOH MOLINA HEALTHCARE INC 0.9%
Value ($000) $21,756 Shares 436,000 Est. Cost $53.45 Unrealized 0.0%
LANNET INC 0.8%
Value ($000) $21,306 Shares 895,591 Est. Cost $23.79 Unrealized
RITE AID CORP 0.8%
Value ($000) $19,561 Shares 2,611,580 Est. Cost $7.13 Unrealized
COTIVITI HLDGS INC 0.7%
Value ($000) $19,019 Shares 900,079 Est. Cost $21.13 Unrealized
SPARK THERAPEUTICS INC 0.7%
Value ($000) $18,816 Shares 368,000 Est. Cost $51.13 Unrealized
ALNY ALNYLAM PHARMACEUTICALS INC 0.7%
Value ($000) $18,645 Shares 336,000 Est. Cost $63.00 Unrealized 0.0%
FIVE PRIME THERAPEUTICS INC 0.7%
Value ($000) $18,525 Shares 448,000 Est. Cost $41.50 Unrealized
ZAFGEN INC 0.7%
Value ($000) $18,303 Shares 3,055,603 Est. Cost $12.61 Unrealized
NIVALIS THERAPEUTICS INC 0.7%
Value ($000) $17,169 Shares 3,732,412 Est. Cost $15.15 Unrealized
FLUIDIGM CORP DEL 0.7%
Value ($000) $16,658 Shares 27,715,000 Est. Cost $0.89 Unrealized
AKARI THERAPEUTICS PLC 0.6%
Value ($000) $15,523 Shares 1,150,700 Est. Cost $23.99 Unrealized
BLUEBIRD BIO INC 0.6%
Value ($000) $14,636 Shares 338,085 Est. Cost $43.29 Unrealized
SEM SELECT MED HLDGS CORP 0.6%
Value ($000) $14,315 Shares 1,316,944 Est. Cost $5.61 Unrealized +8.8%
INVUITY INC 0.5%
Value ($000) $12,646 Shares 1,327,009 Est. Cost $9.32 Unrealized
PROTEON THERAPEUTICS INC 0.5%
Value ($000) $12,463 Shares 1,552,031 Est. Cost $9.96 Unrealized
SPECTRANETICS CORP 0.4%
Value ($000) $11,232 Shares 12,731,000 Est. Cost $1.01 Unrealized
CTMX CYTOMX THERAPEUTICS INC 0.4%
Value ($000) $9,637 Shares 943,433 Est. Cost $15.82 Unrealized -27.9%
RGNX REGENXBIO INC 0.4%
Value ($000) $9,352 Shares 1,169,042 Est. Cost $25.52 Unrealized -56.5%
NANOSTRING TECHNOLOGIES INC 0.3%
Value ($000) $8,500 Shares 674,622 Est. Cost $11.30 Unrealized
FOAMIX PHARMACEUTICALS LTD 0.3%
Value ($000) $8,141 Shares 1,282,058 Est. Cost $7.02 Unrealized
BIOSCRIP INC 0.3%
Value ($000) $7,616 Shares 2,986,800 Est. Cost $2.55 Unrealized
INCY INCYTE CORP 0.3%
Value ($000) $7,278 Shares 91,000 Est. Cost $77.62 Unrealized 0.0%
ALIMERA SCIENCES INC 0.3%
Value ($000) $7,230 Shares 5,878,015 Est. Cost $5.25 Unrealized
AMAG PHARMACEUTICALS INC 0.3%
Value ($000) $7,161 Shares 6,500,000 Est. Cost $1.10 Unrealized
EPIZYME INC 0.3%
Value ($000) $6,372 Shares 622,299 Est. Cost $10.24 Unrealized
ESSA PHARMA INC 0.3%
Value ($000) $6,364 Shares 2,157,151 Est. Cost $5.39 Unrealized
CAS MED SYS INC 0.2%
Value ($000) $5,888 Shares 3,200,000 Est. Cost $1.34 Unrealized
ENDOCHOICE HLDGS INC 0.2%
Value ($000) $5,875 Shares 1,198,950 Est. Cost $16.24 Unrealized
LOXO ONCOLOGY INC 0.2%
Value ($000) $5,818 Shares 251,000 Est. Cost $13.13 Unrealized
KEMPHARM INC 0.2%
Value ($000) $5,654 Shares 1,420,497 Est. Cost $18.61 Unrealized
ARALEZ PHARMACEUTICALS INC 0.2%
Value ($000) $5,427 Shares 1,644,583 Est. Cost $3.55 Unrealized
RIGEL PHARMACEUTICALS INC 0.2%
Value ($000) $5,199 Shares 2,331,366 Est. Cost $3.57 Unrealized
ALCOBRA LTD 0.2%
Value ($000) $4,804 Shares 1,069,914 Est. Cost $5.67 Unrealized
MYOKARDIA INC 0.2%
Value ($000) $4,648 Shares 374,800 Est. Cost $14.66 Unrealized
STEADYMED LTD 0.2%
Value ($000) $4,404 Shares 1,346,744 Est. Cost $8.20 Unrealized
NEOS THERAPEUTICS INC 0.2%
Value ($000) $4,253 Shares 458,332 Est. Cost $21.01 Unrealized
PSIVIDA CORP 0.2%
Value ($000) $4,225 Shares 1,492,824 Est. Cost $3.68 Unrealized
OXFORD IMMUNOTEC GLOBAL PLC 0.2%
Value ($000) $4,181 Shares 464,541 Est. Cost $14.06 Unrealized
SCYNEXIS INC 0.2%
Value ($000) $3,848 Shares 1,773,177 Est. Cost $4.71 Unrealized
PRONAI THERAPEUTICS INC 0.1%
Value ($000) $3,201 Shares 1,608,702 Est. Cost $14.16 Unrealized
GENOCEA BIOSCIENCES INC 0.1%
Value ($000) $2,818 Shares 687,257 Est. Cost $11.07 Unrealized
VYGR VOYAGER THERAPEUTICS INC 0.1%
Value ($000) $2,586 Shares 235,294 Est. Cost $21.90 Unrealized
INFIQ INFINITY PHARMACEUTICALS INC 0.1%
Value ($000) $2,575 Shares 1,935,942 Est. Cost $16.00 Unrealized -70.8%
ARDX ARDELYX INC 0.1%
Value ($000) $2,401 Shares 275,000 Est. Cost $9.84 Unrealized -17.0%
CATABASIS PHARMACEUTICALS IN 0.1%
Value ($000) $2,381 Shares 643,580 Est. Cost $12.11 Unrealized
CLOVIS ONCOLOGY INC 0.1%
Value ($000) $2,326 Shares 169,506 Est. Cost $13.72 Unrealized
AGILE THERAPEUTICS INC 0.1%
Value ($000) $1,903 Shares 250,000 Est. Cost $6.21 Unrealized
ACUR ACURA PHARMACEUTICALS INC 0.1%
Value ($000) $1,897 Shares 1,025,641 Est. Cost $3.40 Unrealized -24.1%
ALPHATEC HOLDINGS INC 0.1%
Value ($000) $1,745 Shares 4,982,738 Est. Cost $1.92 Unrealized
PCRX PACIRA PHARMACEUTICALS INC 0.1%
Value ($000) $1,687 Shares 50,000 Est. Cost $49.15 Unrealized 0.0%
INNOCOLL HLDGS PLC 0.1%
Value ($000) $1,669 Shares 302,923 Est. Cost $5.51 Unrealized
THRESHOLD PHARMACEUTICAL INC 0.1%
Value ($000) $1,641 Shares 2,583,160 Est. Cost $0.64 Unrealized
TRILLIUM THERAPEUTICS INC 0.1%
Value ($000) $1,547 Shares 172,307 Est. Cost $20.23 Unrealized
ALDX ALDEYRA THERAPEUTICS INC 0.1%
Value ($000) $1,524 Shares 267,764 Est. Cost $8.62 Unrealized -35.2%
PARATEK PHARMACEUTICALS INC 0.1%
Value ($000) $1,391 Shares 100,000 Est. Cost $13.91 Unrealized
OCERA THERAPEUTICS INC 0.0%
Value ($000) $1,088 Shares 572,893 Est. Cost $2.04 Unrealized
CORSICANTO LTD 0.0%
Value ($000) $1,021 Shares 1,000,000 Est. Cost $1.04 Unrealized
CYNAPSUS THERAPEUTICS INC 0.0%
Value ($000) $818 Shares 48,840 Est. Cost $16.75 Unrealized
EGALET CORP 0.0%
Value ($000) $805 Shares 162,288 Est. Cost $11.91 Unrealized
STREAMLINE HEALTH SOLUTIONS 0.0%
Value ($000) $796 Shares 662,971 Est. Cost $4.69 Unrealized
ENDO INTL PLC 0.0%
Value ($000) $468 Shares 30,000 Est. Cost $15.60 Unrealized
PACB PACIFIC BIOSCIENCES CALIF IN 0.0%
Value ($000) $444 Shares 63,072 Est. Cost $9.14 Unrealized 0.0%
TRACON PHARMACEUTICALS INC 0.0%
Value ($000) $296 Shares 67,567 Est. Cost $14.04 Unrealized
CDNA CAREDX INC 0.0%
Value ($000) $221 Shares 51,204 Est. Cost $8.79 Unrealized -47.3%
RENNOVA HEALTH INC 0.0%
Value ($000) $111 Shares 176,425 Est. Cost $1.35 Unrealized
RENNOVA HEALTH INC 0.0%
Value ($000) $27 Shares 645,161 Est. Cost $0.44 Unrealized