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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 2013-12-31, filed 2014-02-14, with 106 holding rows worth $1,930,351,000.

Accession
0001140361-14-007925
Filed
2014-02-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2013

A holdings report, 106 entries on the cover page, a total value of $1,930,351,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,930,346,000 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 OBLIG183,660,000$116,343,000thousands by filing dateprincipal
AUXILIUM PHARMACEUTICALS05334D107COMMON STOCK4,113,385$85,270,000thousands by filing date
QUESTCOR PHARMACEUTICALS INC74835Y101COM1,506,297$82,018,000thousands by filing date
CUBIST PHARMACEUTICALS INC229678107COM1,000,000$68,870,000thousands by filing datecall
VOLCANO CORP928645AB6CORPORATE OBLIG60,500,000$59,747,000thousands by filing dateprincipal
ARRAY BIOPHARMA INC COM04269X105Stock11,235,406$56,289,000thousands by filing date
NXSTAGE MEDICAL INC67072V103COMMON STOCK5,570,639$55,706,000thousands by filing date
INFINITY PHARMACEUTICALS INC45665G303COM3,981,743$54,988,000thousands by filing date
NUVASIVE INC670704AC9CORPORATE OBLIG42,136,000$45,559,000thousands by filing dateprincipal
ANTARES PHARMA INC036642106COM10,141,174$45,341,000thousands by filing date
INTEGRA LIFESCIENCES HLD457985AK5NOTE41,523,000$44,486,000thousands by filing dateprincipal
HUMANA INC COM444859102Stock414,670$42,802,000thousands by filing date
HOLOGIC INC436440AC5CORPORATE OBLIG37,516,000$38,338,000thousands by filing dateprincipal
INTERMUNE INC45884XAE3NOTE 2.500% 9/141,570,000$37,171,000thousands by filing dateprincipal
Merck & Co.,Inc.58933Y105COM725,000$36,286,000thousands by filing date
HORIZON PHARMA INC44047T109COM4,638,888$35,348,000thousands by filing date
FLAMEL TECHNOLOGIES-SP ADR338488109SPON4,333,475$34,884,000thousands by filing date
GLOBUS MED INC CL A379577208Stock1,694,472$34,194,000thousands by filing date
CAPITAL SENIOR LIVING CORP140475104COM1,418,111$34,020,000thousands by filing date
UNIVERSAL AMERN CORP NEW91338E101COM4,600,692$33,585,000thousands by filing date
DAVITA INC COM23918K108Stock485,000$30,734,000thousands by filing date
EXELIXIS INC30161QAC8NOTE 4.250% 8/125,050,000$30,691,000thousands by filing dateprincipal
HUMANA INC COM444859102Stock280,000$28,902,000thousands by filing datecall
TORNIER NVN87237108COMMON STOCK-FO1,509,974$28,372,000thousands by filing date
QUESTCOR PHARMACEUTICALS INC74835Y101COM500,000$27,225,000thousands by filing datecall
CUBIST PHARMACEUTICALS INC229678107COM386,282$26,603,000thousands by filing date
XOMA CORP DEL98419J107COM3,806,868$25,620,000thousands by filing date
DYAX CORP26746E103COM3,357,747$25,301,000thousands by filing date
ARRAY BIOPHARMA INC04269XAA3NOTE 3.000% 6/023,000,000$23,978,000thousands by filing dateprincipal
ACCURAY INC004397AB1CNV21,200,000$23,716,000thousands by filing dateprincipal
PACIFIC BIOSCIENCES CALIF INC COM69404D108Stock4,351,262$22,757,000thousands by filing date
AETNA INC NEW00817Y108COM327,000$22,429,000thousands by filing date
MOLINA HEALTHCARE INC60855R100COM644,971$22,413,000thousands by filing date
XENOPORT INC98411C100COM3,719,040$21,384,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock825,675$21,261,000thousands by filing date
SPECTRUM PHARMACEUTICALS INC84763A108COM2,361,405$20,898,000thousands by filing date
MOMENTA PHARMACEUTICALS INC60877T100COM1,136,645$20,096,000thousands by filing date
KERYX BIOPHARMACEUTICALS492515101COMMON STOCK1,483,260$19,208,000thousands by filing date
BROOKDALE SENIOR LIVING112463AA2NOTE15,500,000$18,536,000thousands by filing dateprincipal
CENTENE CORP DEL COM15135B101Stock312,812$18,440,000thousands by filing date
INSMED INC COM PAR $.01457669307Stock1,052,245$17,888,000thousands by filing date
ALLERGAN INC018490102COM152,000$16,884,000thousands by filing date
MYLAN INC628530107COM382,000$16,579,000thousands by filing date
ATRIUM THERAPEUTICS INCN71546100COM3,119,381$14,568,000thousands by filing date
SQNM 5 10/1/17817337AB4Bond 30/360P2 U16,877,000$14,510,000thousands by filing dateprincipal
AIR METHODS CORP009128307COM PAR $.06245,292$14,291,000thousands by filing date
DENDREON CORP24823QAB3NOTE 4.750% 6/114,740,000$14,187,000thousands by filing dateprincipal
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS881624209ADR350,000$14,028,000thousands by filing datecall
PROTHENA CORP PLC SHSG72800108Stock528,705$14,021,000thousands by filing date
DEPOMED INC249908104COM1,260,661$13,338,000thousands by filing date
INTEGRA LIFESCIENCES HLDGS C457985208COM NEW272,055$12,980,000thousands by filing date
NANOSPHERE INC63009F105COM4,746,913$10,870,000thousands by filing date
NANOSTRING TECHNOLOGIES INC63009R109COM624,711$10,770,000thousands by filing date
BIODELIVERY SCIENCES INTL IN09060J106COM1,760,725$10,371,000thousands by filing date
INTERMUNE INC45884XAF0NOTE 2.500%12/17,500,000$10,290,000thousands by filing dateprincipal
MEI PHARMA INC55279B202COM NEW1,254,519$10,049,000thousands by filing date
PTC THERAPEUTICS INC69366J200COM545,027$9,249,000thousands by filing date
BLUEBIRD BIO INC09609G100COM423,224$8,879,000thousands by filing date
ZOGENIX INC98978L105COM2,570,000$8,841,000thousands by filing date
ACCURAY INC004397AC9BOND5,000,000$8,642,000thousands by filing dateprincipal
Foundation Medicine Inc350465100COM346,018$8,242,000thousands by filing date
DISCOVERY LABORATORIES INC N254668403COM NEW3,659,700$8,234,000thousands by filing date
ALPHATEC HOLDINGS INC02081G102COM3,982,738$8,005,000thousands by filing date
VANDA PHARMACEUTICALS INC921659108COM631,276$7,834,000thousands by filing date
AIR METHODS CORP009128307COM PAR $.06125,000$7,283,000thousands by filing datecall
BAXTER INTL INC071813109COM102,500$7,129,000thousands by filing date
ARENA PHARMECEUTICALS INC040047102COMMON STOCK1,216,579$7,117,000thousands by filing date
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock868,570$6,601,000thousands by filing date
MYLAN INC628530107COM150,000$6,510,000thousands by filing datecall
ALERE INC01449JAA3CORPORATE OBLIG5,750,000$6,441,000thousands by filing dateprincipal
LIPOSCIENCE INC53630M108COM1,382,350$5,875,000thousands by filing date
OVASCIENCE INC69014Q101COM605,561$5,535,000thousands by filing date
CAS MED SYS INC124769209COM3,200,000$5,440,000thousands by filing date
AERIE PHARMACEUTICALS INC00771V108COM300,000$5,388,000thousands by filing date
ANTHERA PHARMACEUTCLS INC03674U201Common equity shares1,691,857$5,194,000thousands by filing date
CANCER GENETICS INC.13739u104COM354,180$4,881,000thousands by filing date
GERON CORP374163103COM1,000,000$4,740,000thousands by filing date
SUNSHINE HEART INC86782u106COM432,000$4,195,000thousands by filing date
BIND THERAPEUTICS INC05548N107Cmn256,384$3,869,000thousands by filing date
CEMPRA INC15130J109COM309,655$3,837,000thousands by filing date
LCA-VISION INC501803308COM730,856$2,850,000thousands by filing date
AUXILIUM PHARMACEUTICALS INC05334DAA5NOTE 1.500% 7/12,500,000$2,771,000thousands by filing dateprincipal
INFINITY PHARMACEUTICALS INC45665G303COM200,000$2,762,000thousands by filing datecall
OCERA THERAPEUTICS INC COM67552A108COM211,119$2,742,000thousands by filing date
TARGACEPT INC87611R306COM617,000$2,561,000thousands by filing date
KINDRED BIOSCIENCES INC COM494577109Stock225,000$2,513,000thousands by filing date
Albany Molecular Research Conv012423AA7CONV2,575,000$2,407,000thousands by filing dateprincipal
STREAMLINE HEALTH SOLUTIONS86323X106COM325,000$2,269,000thousands by filing date
RIGEL PHARMACEUTICALS INC766559603COMMON STOCK763,675$2,176,000thousands by filing date
NOVADAQ TECHNOLOGIES INC COMMON66987G102COM120,010$1,979,000thousands by filing date
ARROWHEAD RESEARCH CORP042797209COM142,017$1,541,000thousands by filing date
PALATIN TECHNOLOGIES INC696077403COM PAR $ .012,000,000$1,468,000thousands by filing date
HMS HLDGS CORP40425J101COM57,800$1,312,000thousands by filing date
ENDOCYTE INC29269A102COM111,967$1,196,000thousands by filing date
SUNESIS PHARMACEUTICALS INC867328601COM NEW250,000$1,185,000thousands by filing datecall
Amgen Inc.031162100COM10,000$1,141,000thousands by filing date
ARTHROCARE CORP043136100COM20,000$805,000thousands by filing date
MAST THERAPEUTICS INC576314108COM1,466,249$678,000thousands by filing date
BIOSCRIP INC09069N108COM70,022$518,000thousands by filing date
HCA Healthcare Inc40412C101COM10,000$477,000thousands by filing date
BIOTELEMETRY INC090672106COM55,000$437,000thousands by filing date
SELECT MED HLDGS CORP81619Q105COM29,400$341,000thousands by filing date
IMRIS INC45322N105COM192,051$305,000thousands by filing date
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS881624209ADR5,000$200,000thousands by filing date
BACTERIN INTERNATIONAL HLDGS INC.05644R101COM391,796$196,000thousands by filing date
OREXIGEN THERAPEUTICS INC686164104COMMON STOCK21,690$122,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001140361-14-007925this filing2014-02-14acceptance time not in the bulk data set