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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 2016-12-31, filed 2017-02-14, with 102 holding rows worth $2,430,286,000.

Accession
0001140361-17-007402
Filed
2017-02-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2016

A holdings report, 102 entries on the cover page, a total value of $2,430,286,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,430,288,000 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
HORIZON PHARMA PLCG4617B105SHS8,956,988$144,924,000thousands by filing date
NXSTAGE MEDICAL INC67072V103COMMON STOCK4,258,196$111,607,000thousands by filing date
AVEXIS INC05366U100COM2,236,701$106,758,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock4,654,447$104,446,000thousands by filing date
GW PHARMACEUTICALS PLC36197T103ADS928,192$103,725,000thousands by filing date
HORIZON PHARMA INVT LTD44052TAB7NOTE 2.500% 3/182,600,000$78,342,000thousands by filing dateprincipal
AERIE PHARMACEUTICALS INC00771V108COM1,838,829$69,600,000thousands by filing date
MYLAN NVN59465109SHS EURO1,766,378$67,387,000thousands by filing date
ARRAY BIOPHARMA INC04269XAA3NOTE 3.000% 6/045,000,000$62,545,000thousands by filing dateprincipal
DBV TECHNOLOGIES S A23306J101ADR1,743,229$61,240,000thousands by filing date
VANDA PHARMACEUTICALS INC921659108COM3,424,676$54,624,000thousands by filing date
NEVRO CORP64157F103COM751,298$54,589,000thousands by filing date
XENCOR INC98401F105COMMON STOCK2,020,000$53,166,000thousands by filing date
BLUEPRINT MEDICINES CORP09627Y109COM1,842,415$51,680,000thousands by filing date
ENDOLOGIX INC29266SAA4NOTE 2.250%12/151,117,000$46,140,000thousands by filing dateprincipal
Elevance Health, Inc.036752103COM318,000$45,719,000thousands by filing date
LANNETT COMPANY INCORPORATED516012101COM2,007,551$44,266,000thousands by filing date
FLAMEL TECHNOLOGIES-SP ADR338488109SPON4,072,809$42,316,000thousands by filing date
WRIGHT MED GROUP INC98235TAE7NOTE 2.000% 2/140,050,000$41,818,000thousands by filing dateprincipal
TRINITY BIOTECH INVT LTD89643QAB4NOTE 4.000% 4/048,000,000$40,401,000thousands by filing dateprincipal
HUMANA INC COM444859102Stock198,000$40,398,000thousands by filing date
UNIVERSAL AMERN CORP NEW91338E101COM3,774,090$37,552,000thousands by filing date
ENDOLOGIX INC29266SAB2NOTE 3.25011/040,500,000$35,425,000thousands by filing dateprincipal
CENTENE CORP DEL COM15135B101Stock603,643$34,112,000thousands by filing date
ISIS PHARMACEUTICALS INC DEL464337AJ3NOTE 1.000%11/133,186,000$33,802,000thousands by filing dateprincipal
HWAY 1.5 7/18422245AB6Bond 30/360P2 U25,000,000$32,381,000thousands by filing dateprincipal
AETNA INC NEW00817Y108COM242,000$30,010,000thousands by filing date
NEVRO CORP64157FAA1BOND27,600,000$29,494,000thousands by filing dateprincipal
WALGREENS BOOTS ALLIANCE INC931427108COM355,957$29,459,000thousands by filing date
MOLINA HEALTHCARE INC60855RAD2DBCV 1.625% 8/125,000,000$28,480,000thousands by filing dateprincipal
EHEALTH INC28238P109COM2,640,609$28,122,000thousands by filing date
EDITAS MEDICINE INC28106W103COM1,709,400$27,744,000thousands by filing date
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR423,112$27,160,000thousands by filing date
GLOBUS MED INC CL A379577208Stock1,036,000$25,703,000thousands by filing date
AUDENTES THERAPEUTICS INC.05070R104Common Stock1,403,653$25,645,000thousands by filing date
SYROS PHARMACEUTICALS INC87184Q107COM1,812,778$22,043,000thousands by filing date
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR1,050,000$21,252,000thousands by filing date
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock3,237,734$20,495,000thousands by filing date
Mallinckrodt PlcG5785G107SHS407,000$20,277,000thousands by filing date
EPIZYME INC29428V104COM1,601,049$19,373,000thousands by filing date
STANDARD BIOTOOLS INC34385PAA6NOTE 2.750% 2/027,715,000$19,228,000thousands by filing dateprincipal
BLUEBIRD BIO INC09609G100COM302,027$18,635,000thousands by filing date
MYOVANT SCIENCES LTDG637AM102COMMON STOCK-FO1,496,675$18,619,000thousands by filing date
MYLAN NVN59465109SHS EURO450,000$17,168,000thousands by filing datecall
CLOVIS ONCOLOGY INC189464AB6NOTE 2.500% 9/116,500,000$16,979,000thousands by filing dateprincipal
SOCIETAL CDMO INC75629F109COM2,075,000$16,725,000thousands by filing date
AXOGEN INC05463X106COM1,838,225$16,544,000thousands by filing date
ZIMMER BIOMET HOLDINGS INC COM98956P102Stock150,000$15,480,000thousands by filing date
TESARO INC881569107COM112,200$15,089,000thousands by filing date
SELECTA BIOSCIENCES INC816212104COM853,205$14,632,000thousands by filing date
ARRAY BIOPHARMA INC COM04269X105Stock1,650,000$14,504,000thousands by filing date
AMERISOURCEBERGEN COR000307108COMMON1,975,347$14,302,000thousands by filing date
SPARK THERAPEUTICS INC84652J103COM283,000$14,122,000thousands by filing date
FOAMIX PHARMACEUTICALS LTDM46135105SHS1,232,844$13,685,000thousands by filing date
GLAUKOS CORP COM377322102Stock393,228$13,488,000thousands by filing date
KITE PHARMA INC49803L109COM297,902$13,358,000thousands by filing date
WAVE LIFE SCIENCES LTD SHSY95308105Stock472,124$12,346,000thousands by filing date
ADEPTUS HEALTH006855100Common Stock1,600,861$12,231,000thousands by filing date
CYTOMX THERAPEUTICS INC23284F105COMMON STOCK943,433$10,368,000thousands by filing date
IONIS PHARMACEUTICALS INC COM462222100Stock214,095$10,240,000thousands by filing date
ACLARIS THERAPEUTICS INC COM00461U105Stock375,000$10,178,000thousands by filing date
INVUITY INC46187J205COM NEW1,690,498$9,720,000thousands by filing date
NIVALIS THERAPEUTICS INC65481J109COM3,732,412$8,361,000thousands by filing date
AKARI THERAPEUTICS PLC00972G108ADR1,150,700$8,101,000thousands by filing date
LOXO ONCOLOGY INC548862101COM251,000$8,061,000thousands by filing date
OXFORD IMMUNOTEC GLOBAL PLCG6855A103ORD SHS529,197$7,911,000thousands by filing date
KERYX BIOPHARMACEUTICALS492515101COMMON STOCK1,291,531$7,568,000thousands by filing date
ARALEZ PHARMACEUTICALS INC03852X100COM1,644,583$7,253,000thousands by filing date
AXOVANT SCIENCES LTDG0750W104COM568,005$7,055,000thousands by filing date
FIVE PRIME THERAPEUTICS INC.33830X104Common Stock138,000$6,915,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock500,000$6,680,000thousands by filing date
ALIMERA SCIENCES INC016259103COM5,878,015$6,348,000thousands by filing date
ADVANCED ACCELERATOR APPLIC SPONSORED ADS00790T100ADR210,000$5,620,000thousands by filing date
MYOKARDIA INC62857M105COM424,800$5,501,000thousands by filing date
ARDELYX INC039697107COM373,643$5,306,000thousands by filing date
CAS MED SYS INC124769209COM3,200,000$5,152,000thousands by filing date
RA PHARMACEUTICALS INC74933V108COM323,630$4,916,000thousands by filing date
ESSA PHARMA INC29668H104COM2,121,601$4,646,000thousands by filing date
STEADYMED LTDM84920103SHS1,756,370$4,567,000thousands by filing date
SCYNEXIS INC COM NEW811292101Common Stock1,048,000$3,343,000thousands by filing date
KEMPHARM INC COM NEW488445107Stock1,084,443$3,199,000thousands by filing date
NANOSTRING TECHNOLOGIES INC63009R109COM139,000$3,100,000thousands by filing date
VOYAGER THERAPEUTICS INC92915B106COMMON STOCK235,294$2,998,000thousands by filing date
GENOCEA BIOSCIENCES INC372427104COM687,257$2,831,000thousands by filing date
SANGAMO THERAPEUTICS INC800677106COM837,963$2,556,000thousands by filing date
PSIVIDA CORP74440J101COM1,492,824$2,553,000thousands by filing date
PROTEON THERAPEUTICS INC74371L109COM1,332,599$2,532,000thousands by filing date
GLOBAL BLOOD THERAPEUTICS USD37890U108COM171,428$2,477,000thousands by filing date
CATABASIS PHARMACEUTICALS IN14875P107COM682,940$2,465,000thousands by filing date
PROTEOSTASIS THERAPEUTICS IN74373B109COM186,000$2,280,000thousands by filing date
AGILE THERAPEUTICS INC00847L100COM398,000$2,269,000thousands by filing date
CELLDEX THERAPEUTICS INC NEW15117B103COM632,944$2,241,000thousands by filing date
BIOSCRIP INC09069N108COM1,971,228$2,050,000thousands by filing date
Sierra Oncology, Inc.74346L101common1,166,619$1,738,000thousands by filing date
HEALTHWAYS INC422245100COM76,000$1,729,000thousands by filing date
PARATEK PHARMACEUTICALS INC699374302Equity100,000$1,540,000thousands by filing date
NOVELION THERAPEUTICS INC67001K202COM NEW170,454$1,435,000thousands by filing date
NEOS THERAPEUTICS INC64052L106COM229,166$1,341,000thousands by filing date
OCERA THERAPEUTICS INC COM67552A108COM572,893$1,203,000thousands by filing date
THRESHOLD PHARMACEUTICAL INC885807206COM NEW2,202,160$971,000thousands by filing date
STREAMLINE HEALTH SOLUTIONS86323X106COM662,971$829,000thousands by filing date
ACURA PHARMACEUTICALS INC COM00509L802COM1,025,641$786,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001140361-17-007402this filing2017-02-14acceptance time not in the bulk data set