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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 2017-09-30, filed 2017-11-13, with 91 holding rows worth $2,219,958,000.

Accession
0001140361-17-042010
Filed
2017-11-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2017

A holdings report, 91 entries on the cover page, a total value of $2,219,958,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,219,958,000 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
AVEXIS INC05366U100COM1,547,386$149,679,000thousands by filing date
MCKESSON CORP COM58155Q103Stock729,000$111,982,000thousands by filing date
MYLAN NVN59465109SHS EURO3,153,611$98,929,000thousands by filing date
HORIZON PHARMA PLCG4617B105SHS6,917,070$87,708,000thousands by filing date
GLAUKOS CORP COM377322102Stock2,527,032$83,392,000thousands by filing date
Mallinckrodt PlcG5785G107SHS1,860,137$69,513,000thousands by filing date
DEXCOM INC COM252131107Stock1,419,911$69,469,000thousands by filing date
HORIZON PHARMA INVT LTD44052TAB7NOTE 2.500% 3/174,100,000$66,895,000thousands by filing dateprincipal
MYOKARDIA INC62857M105COM1,365,039$58,492,000thousands by filing date
ISIS PHARMACEUTICALS INC DEL464337AJ3NOTE 1.000%11/145,700,000$48,504,000thousands by filing dateprincipal
KEMPHARM INC488445AB3NOTE 5.500 2/075,000,000$45,688,000thousands by filing dateprincipal
NXSTAGE MEDICAL INC67072V103COMMON STOCK1,579,285$43,588,000thousands by filing date
AUDENTES THERAPEUTICS INC.05070R104Common Stock1,525,410$42,727,000thousands by filing date
EDITAS MEDICINE INC28106W103COM1,709,400$41,043,000thousands by filing date
ACLARIS THERAPEUTICS INC COM00461U105Stock1,577,927$40,726,000thousands by filing date
INTERCEPT PHARMACEUTICALS IN45845PAA6NOTE 3.250% 7/051,000,000$39,674,000thousands by filing dateprincipal
AVADEL PHARMACEUTICALS, PLC05337M104COMMON STOCK-FO3,655,494$38,383,000thousands by filing date
TRINITY BIOTECH INVT LTD89643QAB4NOTE 4.000% 4/048,000,000$38,190,000thousands by filing dateprincipal
INTERSECT ENT INC46071F103COM1,210,000$37,692,000thousands by filing date
GW PHARMACEUTICALS PLC36197T103ADS362,724$36,813,000thousands by filing date
ENDOLOGIX INC29266SAB2NOTE 3.25011/040,500,000$35,030,000thousands by filing dateprincipal
NEVRO CORP64157FAA1BOND27,600,000$32,756,000thousands by filing dateprincipal
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR850,000$30,813,000thousands by filing date
AERIE PHARMACEUTICALS INC00771V108COM632,686$30,749,000thousands by filing date
ANAPTYSBIO INC032724106COM824,338$28,811,000thousands by filing date
NATERA INC COM632307104Stock2,181,542$28,120,000thousands by filing date
DBV TECHNOLOGIES S A23306J101ADR655,897$27,836,000thousands by filing date
INSULET CORP COM45784P101Stock497,000$27,375,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW1,072,329$27,344,000thousands by filing date
LANNETT COMPANY INCORPORATED516012101COM1,453,259$26,813,000thousands by filing date
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock4,975,451$26,071,000thousands by filing date
K2M GROUP HLDGS INC48273JAB3NOTE 4.125% 8/120,000,000$24,498,000thousands by filing dateprincipal
ACCELERON PHARMA INC00434H108COM615,000$22,952,000thousands by filing date
SELECT MED HLDGS CORP81619Q105COM1,194,609$22,936,000thousands by filing date
PATTERSON COS INC703395103COM566,000$21,876,000thousands by filing date
STANDARD BIOTOOLS INC34385PAA6NOTE 2.750% 2/027,715,000$20,260,000thousands by filing dateprincipal
SYROS PHARMACEUTICALS INC87184Q107COM1,268,945$18,679,000thousands by filing date
MOLINA HEALTHCARE INC60855R100COM258,000$17,740,000thousands by filing date
SELECTA BIOSCIENCES INC816212104COM951,629$17,367,000thousands by filing date
AMERISOURCEBERGEN COR000307108COMMON1,733,276$17,211,000thousands by filing date
SOCIETAL CDMO INC75629F109COM1,901,685$17,077,000thousands by filing date
SYNLOGIC INC87166L100COM850,143$16,165,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock298,545$16,130,000thousands by filing date
EHEALTH INC28238P109COM672,994$16,078,000thousands by filing date
OXFORD IMMUNOTEC GLOBAL PLCG6855A103ORD SHS945,710$15,888,000thousands by filing date
AMAG PHARMACEUTICALS INC00163UAD8NOTE 3.250% 6/016,250,000$15,747,000thousands by filing dateprincipal
LOXO ONCOLOGY INC548862101COM169,000$15,568,000thousands by filing date
ARDELYX INC039697107COM2,746,480$15,380,000thousands by filing date
ADVANCED ACCELERATOR APPLIC SPONSORED ADS00790T100ADR218,000$14,741,000thousands by filing date
NEOS THERAPEUTICS INC64052L106COM1,568,921$14,356,000thousands by filing date
BLUEPRINT MEDICINES CORP09627Y109COM203,000$14,143,000thousands by filing date
AGIOS PHARMACEUTICALS INC00847X104COM208,000$13,884,000thousands by filing date
CYTOMX THERAPEUTICS INC23284F105COMMON STOCK756,822$13,751,000thousands by filing date
AEGERION PHARMACEUTICALS INC00767EAB8NOTE 2.000 8/116,600,000$13,359,000thousands by filing dateprincipal
EPIZYME INC29428V104COM700,526$13,345,000thousands by filing date
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR130,000$13,228,000thousands by filing date
WAVE LIFE SCIENCES LTD SHSY95308105Stock580,000$12,615,000thousands by filing date
XENCOR INC98401F105COMMON STOCK522,000$11,964,000thousands by filing date
ARGENX SE SPONSORED ADR04016X101ADR509,022$11,509,000thousands by filing date
ALPINE IMMUNE SCIENCES INC02083G100COM933,100$10,824,000thousands by filing date
INVUITY INC46187J205COM NEW1,177,229$10,477,000thousands by filing date
ALLSCRIPTS HEALTHCARE SOLUTN01988PAD0NOTE 1.250% 7/09,671,000$10,297,000thousands by filing dateprincipal
CENTENE CORP DEL COM15135B101Stock102,000$9,871,000thousands by filing date
SANGAMO THERAPEUTICS INC800677106COM653,000$9,795,000thousands by filing date
INVITAE CORP46185L103COM900,000$8,433,000thousands by filing date
ALIMERA SCIENCES INC016259103COM6,052,935$8,171,000thousands by filing date
IMMUNOMEDICS INC452907108COM582,000$8,136,000thousands by filing date
MARINUS PHARMACEUTICALS INC56854Q101COM1,355,000$7,954,000thousands by filing date
CLEMENTIA PHARMACEUTICALS IN185575107COM462,387$7,810,000thousands by filing date
NUCANA PLC67022C106ADR424,950$7,806,000thousands by filing date
AXOVANT SCIENCES LTDG0750W104COM1,052,000$7,238,000thousands by filing date
AXOGEN INC05463X106COM344,428$6,665,000thousands by filing date
MCKESSON CORP COM58155Q103Stock43,200$6,636,000thousands by filing datecall
MYOVANT SCIENCES LTDG637AM102COMMON STOCK-FO400,685$6,199,000thousands by filing date
DECIPHERA PHARMACEUTICALS IN24344T101COM325,000$6,172,000thousands by filing date
BIOHAVEN PHARMACEUTICAL HOLDING11196105COM165,000$6,168,000thousands by filing date
REATA PHARMACEUTICALS INC75615P103CL A190,000$5,909,000thousands by filing date
AGILE THERAPEUTICS INC00847L100COM1,221,775$5,449,000thousands by filing date
STEADYMED LTDM84920103SHS1,418,787$4,753,000thousands by filing date
FOAMIX PHARMACEUTICALS LTDM46135105SHS817,435$4,537,000thousands by filing date
SIERRA ONCOLOGY INC82640U107COM2,800,000$4,340,000thousands by filing date
SAGE THERAPEUTICS INC78667J108COM68,000$4,236,000thousands by filing date
ARALEZ PHARMACEUTICALS INC03852X100COM1,644,583$3,766,000thousands by filing date
OBALON THERAPEUTICS INC67424L100COM351,284$3,348,000thousands by filing date
BIOSCRIP INC09069N108COM1,107,166$3,045,000thousands by filing date
AKARI THERAPEUTICS PLC00972G108ADR433,551$2,662,000thousands by filing date
PROTEON THERAPEUTICS INC74371L109COM1,224,899$2,450,000thousands by filing date
VOYAGER THERAPEUTICS INC92915B106COMMON STOCK117,647$2,422,000thousands by filing date
INTRA-CELLULAR THERAPIES INC46116X101COMMON STOCK118,116$1,864,000thousands by filing date
MIMEDX GROUP INC602496101COM150,000$1,782,000thousands by filing date
RA PHARMACEUTICALS INC74933V108COM102,150$1,491,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001140361-17-042010this filing2017-11-13acceptance time not in the bulk data set