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13F-HR filed by DEERFIELD MANAGEMENT COMPANY, L.P.

DEERFIELD MANAGEMENT COMPANY, L.P. filed this 13F-HR for the quarter ended 2018-03-31, filed 2018-05-15, with 118 holding rows worth $2,886,303,000.

Accession
0001140361-18-023958
Filed
2018-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2018

A holdings report, 118 entries on the cover page, a total value of $2,886,303,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,886,303,000 with VALUE read as thousands by filing date, 13F file number 028-05366. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
Mallinckrodt PlcG5785G107SHS8,621,383$124,838,000thousands by filing date
MYLAN NVN59465109SHS EURO2,548,111$104,906,000thousands by filing date
TRANSPORTATION & LOGISTI438083107COM5,227,035$97,746,000thousands by filing date
HORIZON PHARMA PLCG4617B105SHS6,609,894$93,860,000thousands by filing date
AVEXIS INC05366U100COM755,798$93,402,000thousands by filing date
HORIZON PHARMA INVT LTD44052TAB7NOTE 2.500% 3/199,100,000$91,055,000thousands by filing dateprincipal
ANAPTYSBIO INC032724106COM794,338$82,675,000thousands by filing date
DBV TECHNOLOGIES S A23306J101ADR2,900,000$66,903,000thousands by filing date
CENTENE CORP DEL COM15135B101Stock588,000$62,840,000thousands by filing date
KEMPHARM INC488445AB3NOTE 5.500 2/075,000,000$57,250,000thousands by filing dateprincipal
MYOKARDIA INC62857M105COM1,068,680$52,152,000thousands by filing date
GLAUKOS CORP COM377322102Stock1,643,031$50,655,000thousands by filing date
DEXCOM INC COM252131107Stock649,000$48,130,000thousands by filing date
ACLARIS THERAPEUTICS INC COM00461U105Stock2,745,705$48,105,000thousands by filing date
ISIS PHARMACEUTICALS INC DEL464337AJ3NOTE 1.000%11/145,700,000$45,283,000thousands by filing dateprincipal
LANNETT COMPANY INCORPORATED516012101COM2,741,077$43,994,000thousands by filing date
Elevance Health, Inc.036752103COM191,000$41,963,000thousands by filing date
AUDENTES THERAPEUTICS INC.05070R104Common Stock1,384,470$41,603,000thousands by filing date
TRINITY BIOTECH INVT LTD89643QAB4NOTE 4.000% 4/048,000,000$38,550,000thousands by filing dateprincipal
EDITAS MEDICINE INC28106W103COM1,158,841$38,416,000thousands by filing date
WRIGHT MED GROUP N V98236JAB4NOTE 2.250%11/131,500,000$35,763,000thousands by filing dateprincipal
CVS Health Corporation126650100COM566,800$35,261,000thousands by filing datecall
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock7,366,460$35,138,000thousands by filing date
ENDOLOGIX INC29266SAB2NOTE 3.25011/040,500,000$34,899,000thousands by filing dateprincipal
BLUEPRINT MEDICINES CORP09627Y109COM378,950$34,750,000thousands by filing date
CVS Health Corporation126650100COM550,000$34,216,000thousands by filing date
INTERSECT ENT INC46071F103COM832,500$32,717,000thousands by filing date
DAVITA INC COM23918K108Stock486,427$32,075,000thousands by filing date
SELECT MED HLDGS CORP81619Q105COM1,858,000$32,051,000thousands by filing date
GLAXOSMITHKLINE PLC-ADR37733W105SPONSORED ADR810,000$31,647,000thousands by filing date
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR482,467$31,553,000thousands by filing date
NEVRO CORP64157FAA1BOND27,600,000$31,273,000thousands by filing dateprincipal
UNIVERSAL HLTH SVCS INC CL B913903100Stock262,000$31,023,000thousands by filing date
AGIOS PHARMACEUTICALS INC00847X104COM366,000$29,931,000thousands by filing date
NATERA INC COM632307104Stock3,180,000$29,479,000thousands by filing date
ACADIA HEALTHCARE COMPANY INC COM00404A109Stock741,016$29,033,000thousands by filing date
INTERCEPT PHARMACEUTICALS IN45845PAA6NOTE 3.250% 7/036,000,000$28,596,000thousands by filing dateprincipal
AETNA INC NEW00817Y108COM165,000$27,885,000thousands by filing date
AVADEL PHARMACEUTICALS, PLC05337M104COMMON STOCK-FO3,788,540$27,618,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW697,194$27,539,000thousands by filing date
XENCOR INC98401F105COMMON STOCK882,462$26,456,000thousands by filing date
AERIE PHARMACEUTICALS INC00771V108COM484,055$26,260,000thousands by filing date
ARGENX SE SPONSORED ADR04016X101ADR319,920$25,734,000thousands by filing date
GW PHARMACEUTICALS PLC36197T103ADS225,452$25,402,000thousands by filing date
DFB HEALTHCARE ACQUISTION CO23291E208UNIT 01/30/20232,500,000$25,125,000thousands by filing date
ACCELERON PHARMA INC00434H108COM615,000$24,047,000thousands by filing date
ENDOCYTE INC29269A102COM2,627,540$23,884,000thousands by filing date
K2M GROUP HLDGS INC48273JAB3NOTE 4.125% 8/120,000,000$23,444,000thousands by filing dateprincipal
WALGREENS BOOTS ALLIANCE INC931427108COM356,000$23,307,000thousands by filing date
MELINTA THERAPEUTICS INC58549G100COM3,127,846$23,146,000thousands by filing date
AIMMUNE THERAPEUTICS INC.00900T107Common Stock710,210$22,606,000thousands by filing date
BIOHAVEN PHARMACEUTICAL HOLDING11196105COM869,000$22,385,000thousands by filing date
ASSERTIO THERAPEUTICS INC249908AA2NOTE 2.500% 9/027,019,000$22,006,000thousands by filing dateprincipal
CYTOMX THERAPEUTICS INC23284F105COMMON STOCK753,322$21,432,000thousands by filing date
CATALYST BIOSCIENCES INC14888D208COM830,605$21,430,000thousands by filing date
AMERISOURCEBERGEN COR000307108COMMON1,853,998$21,284,000thousands by filing date
RADIUS HEALTH INC750469AA6NOTE21,000,000$21,134,000thousands by filing dateprincipal
MCKESSON CORP COM58155Q103Stock150,000$21,131,000thousands by filing date
OXFORD IMMUNOTEC GLOBAL PLCG6855A103ORD SHS1,444,000$17,978,000thousands by filing date
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock146,000$17,389,000thousands by filing date
EPIZYME INC29428V104COM960,970$17,057,000thousands by filing date
SYROS PHARMACEUTICALS INC87184Q107COM1,268,945$16,471,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock500,000$16,330,000thousands by filing dateput
PORTOLA PHARMACEUTICALS INC COM737010108Stock500,000$16,330,000thousands by filing datecall
MENLO THERAPEUTICS INC586858102COM426,749$16,037,000thousands by filing date
CYMABAY THERAPEUTICS INC23257D103COM1,213,181$15,759,000thousands by filing date
INSULET CORP COM45784P101Stock171,000$14,822,000thousands by filing date
EHEALTH INC28238P109COM1,030,802$14,751,000thousands by filing date
G1 THERAPEUTICS INC3621LQ109COM373,000$13,820,000thousands by filing date
MOLINA HEALTHCARE INC60855R100COM168,000$13,638,000thousands by filing date
IMMUNOMEDICS INC452907108COM930,448$13,594,000thousands by filing date
ZIMMER BIOMET HOLDINGS INC COM98956P102Stock121,000$13,194,000thousands by filing date
AEGERION PHARMACEUTICALS INC00767EAB8NOTE 2.000 8/116,600,000$13,186,000thousands by filing dateprincipal
ARDELYX INC039697107COM2,602,733$13,144,000thousands by filing date
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR130,000$12,969,000thousands by filing date
SYNLOGIC INC87166L100COM1,365,143$12,805,000thousands by filing date
WRIGHT MED GROUP N VN96617118ORD SHS634,000$12,579,000thousands by filing date
RHYTHM PHARMACEUTICALS INC76243J105COM582,010$11,582,000thousands by filing date
SOCIETAL CDMO INC75629F109COM1,010,000$11,120,000thousands by filing date
EXACT SCIENCES CORP30063PAA3NOTE 1.000% 1/112,500,000$11,083,000thousands by filing dateprincipal
NUVASIVE INC670704AG0NOTE 2.250% 3/110,000,000$11,001,000thousands by filing dateprincipal
WAVE LIFE SCIENCES LTD SHSY95308105Stock268,174$10,754,000thousands by filing date
IGI LABORATORIES INC449575AB5NOTE 3.75012/111,600,000$10,750,000thousands by filing dateprincipal
PFENEX INC717071104COM1,659,501$9,957,000thousands by filing date
ALLSCRIPTS HEALTHCARE SOLUTN01988PAD0NOTE 1.250% 7/09,671,000$9,708,000thousands by filing dateprincipal
INVUITY INC46187J205COM NEW2,336,889$8,997,000thousands by filing date
INVITAE CORP46185L103COM1,901,788$8,919,000thousands by filing date
REATA PHARMACEUTICALS INC75615P103CL A390,000$7,999,000thousands by filing date
BIOSCRIP INC09069N108COM3,124,000$7,685,000thousands by filing date
REGENXBIO INC75901B107COM256,300$7,651,000thousands by filing date
ROCKET PHARMACEUTICALS INC77313F106COM400,000$7,500,000thousands by filing date
ALPINE IMMUNE SCIENCES INC02083G100COM913,100$7,305,000thousands by filing date
NEOS THERAPEUTICS INC64052L106COM864,906$7,179,000thousands by filing date
Armo Biosciences Inc04225U104COM188,525$7,053,000thousands by filing date
BLUEBIRD BIO INC09609G100COM41,000$7,001,000thousands by filing date
ALIMERA SCIENCES INC016259103COM6,052,935$6,235,000thousands by filing date
MIRATI THERAPEUTICS INC60468T105COM197,000$6,048,000thousands by filing date
STEADYMED LTDM84920103SHS1,418,787$4,611,000thousands by filing date
ALBIREO PHARMA INC01345P106COMMON STOCK120,000$3,908,000thousands by filing date
SIERRA ONCOLOGY INC82640U107COM1,764,889$3,653,000thousands by filing date
FOAMIX PHARMACEUTICALS LTDM46135105SHS674,002$3,458,000thousands by filing date
MANNKIND CORP COM NEW56400P706Stock1,482,601$3,380,000thousands by filing date
PROTEON THERAPEUTICS INC74371L109COM1,224,899$3,062,000thousands by filing date
TACTILE SYSTEMS TECHNOLOGY I87357P100COMMON STOCK91,020$2,894,000thousands by filing date
EYENOVIA INC30234E104COM300,000$2,745,000thousands by filing date
Inflarx NvN44821101COM88,500$2,552,000thousands by filing date
ARALEZ PHARMACEUTICALS INC03852X100COM1,644,583$2,467,000thousands by filing date
TESARO INC881569107COM42,893$2,451,000thousands by filing date
Adverum Biotechnologies, Inc.00773U108Common Stock422,000$2,448,000thousands by filing date
VOYAGER THERAPEUTICS INC92915B106COMMON STOCK117,647$2,211,000thousands by filing date
EGALET CORP28226B104COM3,239,237$2,041,000thousands by filing date
RA PHARMACEUTICALS INC74933V108COM382,700$2,032,000thousands by filing date
TELIGENT INC NEW87960W104COM479,000$1,609,000thousands by filing date
TANDEM DIABETES CARE INC875372203COM NEW318,000$1,577,000thousands by filing date
OBALON THERAPEUTICS INC67424L100COM446,284$1,531,000thousands by filing date
SCYNEXIS INC COM NEW811292101Common Stock1,020,000$1,367,000thousands by filing date
SIENTRA INC82621J105COM110,000$1,063,000thousands by filing date
ORTHOPEDIATRICS CORP68752L100COMMON STOCK58,247$877,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001140361-18-023958this filing2018-05-15acceptance time not in the bulk data set