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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 2013-09-30, filed 2013-11-14, with 113 holding rows worth $2,150,005,000.

Accession
0001140361-13-042906
Filed
2013-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2013

A holdings report, 113 entries on the cover page, a total value of $2,150,005,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,150,001,000 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
DENDREON CORP24823QAC1CORPORATE OBLIG177,383,000$110,299,000thousands by filing dateprincipal
CUBIST PHARMACEUTICALS INC229678107COM1,500,000$95,325,000thousands by filing datecall
NXSTAGE MEDICAL INC67072V103COMMON STOCK5,027,164$66,157,000thousands by filing date
ARRAY BIOPHARMA INC COM04269X105Stock10,585,406$65,841,000thousands by filing date
NUVASIVE INC670704AC9CORPORATE OBLIG64,136,000$62,429,000thousands by filing dateprincipal
Pfizer Inc.717081103COM1,805,000$51,849,000thousands by filing date
VOLCANO CORP928645AB6CORPORATE OBLIG50,000,000$51,660,000thousands by filing dateprincipal
ASTRAZENECA PLC SPONSORED ADR046353108ADR928,000$48,191,000thousands by filing date
AUXILIUM PHARMACEUTICALS05334D107COMMON STOCK2,488,328$45,288,000thousands by filing date
AbbVie,Inc.00287Y109COM1,005,000$44,954,000thousands by filing date
INTEGRA LIFESCIENCES HLD457985AK5NOTE41,523,000$42,155,000thousands by filing dateprincipal
KERYX BIOPHARMACEUTICALS492515101COMMON STOCK3,849,296$38,839,000thousands by filing date
HOLOGIC INC436440AC5CORPORATE OBLIG37,516,000$37,929,000thousands by filing dateprincipal
INFINITY PHARMACEUTICALS INC45665G303COM2,171,744$37,853,000thousands by filing date
INTERMUNE INC45884XAE3NOTE 2.500% 9/141,570,000$37,234,000thousands by filing dateprincipal
CUBIST PHARMACEUTICALS INC229678107COM554,000$35,207,000thousands by filing date
ANTARES PHARMA INC036642106COM8,653,119$35,132,000thousands by filing date
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS881624209ADR892,759$33,728,000thousands by filing date
EXELIXIS INC30161QAC8NOTE 4.250% 8/129,000,000$33,672,000thousands by filing dateprincipal
THORATEC CORP885175307COM891,000$33,225,000thousands by filing date
TENET HEALTHCARE CORP COM NEW88033G407Stock788,000$32,458,000thousands by filing date
FOREST LABS INC345838106COM745,000$31,879,000thousands by filing date
DYAX CORP26746E103COM4,432,625$30,408,000thousands by filing date
MYLAN INC628530107COM778,000$29,696,000thousands by filing date
COMMUNITY HEALTH SYSTEMS INC203668108COMMON STOCK711,738$29,537,000thousands by filing date
BROOKDALE SENIOR LIVING112463AA2NOTE25,000,000$29,258,000thousands by filing dateprincipal
AIR METHODS CORP009128307COM PAR $.06680,561$28,966,000thousands by filing date
MOMENTA PHARMACEUTICALS INC60877T100COM2,007,886$28,893,000thousands by filing date
FLAMEL TECHNOLOGIES-SP ADR338488109SPON4,333,475$28,428,000thousands by filing date
TORNIER NVN87237108COMMON STOCK-FO1,458,071$28,185,000thousands by filing date
XOMA CORP DEL98419J107COM6,096,634$27,374,000thousands by filing date
ALLERGAN INC018490102COM300,000$27,135,000thousands by filing datecall
PACIFIC BIOSCIENCES CALIF INC COM69404D108Stock4,884,368$26,962,000thousands by filing date
ANGIODYNAMICS INC03475V101COM2,013,104$26,573,000thousands by filing date
ARRAY BIOPHARMA INC04269XAA3NOTE 3.000% 6/023,000,000$26,380,000thousands by filing dateprincipal
XENOPORT INC98411C100COM4,605,976$26,162,000thousands by filing date
Onconova Therapeutics68232V108Common967,696$25,615,000thousands by filing date
SPECTRUM PHARMACEUTICALS INC84763A108COM3,031,750$25,406,000thousands by filing date
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock383,158$24,526,000thousands by filing date
Merck & Co.,Inc.58933Y105COM475,000$22,614,000thousands by filing date
AETNA INC NEW00817Y108COM353,000$22,599,000thousands by filing date
ARIAD PHARMACEUTICALS INC04033A100COM1,227,204$22,581,000thousands by filing date
UNIVERSAL AMERN CORP NEW91338E101COM2,926,100$22,297,000thousands by filing date
CAPITAL SENIOR LIVING CORP140475104COM1,050,648$22,221,000thousands by filing date
ACCURAY INC004397AB1CNV21,200,000$22,030,000thousands by filing dateprincipal
ATRIUM THERAPEUTICS INCN71546100COM3,224,524$21,314,000thousands by filing date
GLOBUS MED INC CL A379577208Stock1,197,765$20,913,000thousands by filing date
SAGENT PHARMACEUTICALS INC786692103COM1,014,863$20,703,000thousands by filing date
PTC THERAPEUTICS INC69366J200COM845,027$18,134,000thousands by filing date
PHARMACYCLICS INC716933106COM127,030$17,563,000thousands by filing date
CARDINAL HEALTH INC14149Y108COM325,000$16,949,000thousands by filing date
ALLERGAN INC018490102COM184,955$16,729,000thousands by filing date
MOLINA HEALTHCARE INC60855R100COM459,000$16,340,000thousands by filing date
INSMED INC COM PAR $.01457669307Stock930,750$14,529,000thousands by filing date
BIODELIVERY SCIENCES INTL IN09060J106COM2,617,586$14,213,000thousands by filing date
EDWARDS LIFESCIENCES CORP COM28176E108Stock200,000$13,926,000thousands by filing datecall
QUESTCOR PHARMACEUTICALS INC74835Y101COM233,767$13,558,000thousands by filing date
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS881624209ADR350,000$13,223,000thousands by filing datecall
DENDREON CORP24823QAB3NOTE 4.750% 6/113,740,000$13,212,000thousands by filing dateprincipal
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock1,632,360$11,884,000thousands by filing date
BLUEBIRD BIO INC09609G100COM423,224$11,410,000thousands by filing date
DEPOMED INC249908104COM1,505,000$11,242,000thousands by filing date
BIOSCRIP INC09069N108COM1,249,041$10,967,000thousands by filing date
INTERMUNE INC45884XAF0NOTE 2.500%12/17,500,000$10,510,000thousands by filing dateprincipal
NANOSPHERE INC63009F105COM5,143,219$10,286,000thousands by filing date
MEI PHARMA INC55279B202COM NEW822,199$9,250,000thousands by filing date
CEMPRA INC15130J109COM803,516$9,240,000thousands by filing date
VANDA PHARMACEUTICALS INC921659108COM820,000$8,979,000thousands by filing date
ZOGENIX INC98978L105COM4,482,646$8,297,000thousands by filing date
CROSS CTRY HEALTHCARE INC227483104COM1,343,464$8,115,000thousands by filing date
ALPHATEC HOLDINGS INC02081G102COM3,982,738$7,846,000thousands by filing date
ACCURAY INC004397AC9BOND5,000,000$7,521,000thousands by filing dateprincipal
LIPOSCIENCE INC53630M108COM1,382,350$6,912,000thousands by filing date
ANTHERA PHARMACEUTCLS INC03674U201Common equity shares1,691,857$6,801,000thousands by filing date
ARENA PHARMECEUTICALS INC040047102COMMON STOCK1,216,579$6,411,000thousands by filing date
ALERE INC01449JAA3CORPORATE OBLIG5,750,000$6,052,000thousands by filing dateprincipal
OVASCIENCE INC69014Q101COM607,461$6,020,000thousands by filing date
MYLAN INC628530107COM150,000$5,726,000thousands by filing datecall
NANOSTRING TECHNOLOGIES INC63009R109COM496,650$5,463,000thousands by filing date
AIR METHODS CORP009128307COM PAR $.06125,000$5,320,000thousands by filing datecall
SAREPTA THERAPEUTICS INC803607100COM100,000$4,723,000thousands by filing dateput
CAS MED SYS INC124769209COM3,200,000$4,288,000thousands by filing date
FOREST LABS INC345838106COM100,000$4,279,000thousands by filing datecall
AGIOS PHARMACEUTICALS INC00847X104COM151,050$4,223,000thousands by filing date
EXPRESS SCRIPTS HLDG CO30219G108COM65,000$4,017,000thousands by filing date
RIGEL PHARMACEUTICALS INC766559603COMMON STOCK1,067,726$3,822,000thousands by filing date
THERAPEUTICSMD INC88338N107COM1,250,000$3,663,000thousands by filing date
NOVAVAX INC670002104COMMON STOCK1,076,980$3,392,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock119,448$3,195,000thousands by filing date
SYNAGEVA BIOPHARMA CORP87159A103COM50,000$3,170,000thousands by filing date
LCA-VISION INC501803308COM730,856$2,631,000thousands by filing date
SEQUENOM INC COM NEW817337405COM985,000$2,630,000thousands by filing date
AUXILIUM PHARMACEUTICALS INC05334DAA5NOTE 1.500% 7/12,500,000$2,583,000thousands by filing dateprincipal
DURATA THERAPEUTICS INC26658A107COM275,979$2,495,000thousands by filing date
DISCOVERY LABORATORIES INC N254668403COM NEW1,188,000$2,328,000thousands by filing date
MANNKIND CORP56400PAA0NOTE 3.750%12/12,090,000$2,062,000thousands by filing dateprincipal
DENDREON CORP24823Q107COM700,000$2,051,000thousands by filing dateput
HOLOGIC INC436440101COM96,330$1,989,000thousands by filing date
ELAN PLC284131208ADR100,000$1,558,000thousands by filing date
PALATIN TECHNOLOGIES INC696077403COM PAR $ .012,000,000$1,380,000thousands by filing date
IRONWOOD PHARMACEUTICALS INC46333X108COMMON STOCK100,000$1,184,000thousands by filing dateput
MAST THERAPEUTICS INC576314108COM2,634,221$1,156,000thousands by filing date
GTX INC40052B108COM500,000$1,013,000thousands by filing datecall
BAXTER INTL INC071813109COM15,000$985,000thousands by filing date
SOLTA MED INC83438K103COM339,063$702,000thousands by filing date
ENDOCYTE INC29269A102COM50,430$672,000thousands by filing date
AVANIR PHARMACEUTICALS INC05348P401CL A NEW155,000$656,000thousands by filing date
SOPHIRIS BIO INC F83578Q209FOREIGN CANADIAN123,585$578,000thousands by filing date
CATAMARAN CORP148887102COM12,500$574,000thousands by filing date
BACTERIN INTERNATIONAL HLDGS INC.05644R101COM771,775$517,000thousands by filing date
BRUKER CORP116794108COM21,000$434,000thousands by filing date
ICAD INC44934S206COM NEW38,887$205,000thousands by filing date
OREXIGEN THERAPEUTICS INC686164104COMMON STOCK22,575$138,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001140361-13-042906this filing2013-11-14acceptance time not in the bulk data set