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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 2014-12-31, filed 2015-02-17, with 111 holding rows worth $2,783,541,000.

Accession
0001140361-15-007446
Filed
2015-02-17
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2014

A holdings report, 111 entries on the cover page, a total value of $2,783,541,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,783,542,000 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
AUXILIUM PHARMACEUTICALS05334D107COMMON STOCK6,267,382$215,504,000thousands by filing date
AUSPEX PHARMACE05211J102Common Stock2,949,103$154,769,000thousands by filing date
HORIZON PHARMA PLCG4617B105SHS11,699,047$150,801,000thousands by filing date
ALLERGAN INC018490102COM606,601$128,957,000thousands by filing date
FLAMEL TECHNOLOGIES-SP ADR338488109SPON5,258,475$90,078,000thousands by filing date
AVALANCHE BIOT05337G107Common Stock1,614,669$87,192,000thousands by filing date
NXSTAGE MEDICAL INC67072V103COMMON STOCK4,811,494$86,270,000thousands by filing date
HORIZON PHARMA INC44047TAB5NOTE 5.000%11/131,760,461$82,435,000thousands by filing dateprincipal
BLUEBIRD BIO INC09609G100COM850,932$78,047,000thousands by filing date
AMAG PHARMACEUTICALS INC00163UAA4NOTE 2.500 2/145,020,000$74,866,000thousands by filing dateprincipal
INFINITY PHARMACEUTICALS INC45665G303COM3,857,805$65,158,000thousands by filing date
ATRIUM THERAPEUTICS INCN71546100COM3,316,434$62,183,000thousands by filing date
VANDA PHARMACEUTICALS INC921659108COM4,139,787$59,282,000thousands by filing date
EHEALTH INC28238P109COM2,264,588$56,434,000thousands by filing date
ARRAY BIOPHARMA INC COM04269X105Stock11,834,595$55,978,000thousands by filing date
AERIE PHARMACEUTICALS INC00771V108COM1,858,917$54,262,000thousands by filing date
UNIVERSAL AMERN CORP NEW91338E101COM5,614,798$52,105,000thousands by filing date
ENDOLOGIX INC29266S106COM3,378,787$51,662,000thousands by filing date
INTEGRA LIFESCIENCES HLD457985AK5NOTE47,428,000$50,426,000thousands by filing dateprincipal
ALLERGAN INC018490102COM200,000$42,518,000thousands by filing datecall
ARRAY BIOPHARMA INC04269XAA3NOTE 3.000% 6/045,000,000$41,604,000thousands by filing dateprincipal
NEVRO CORP64157F103COM1,047,093$40,491,000thousands by filing date
HUMANA INC COM444859102Stock280,000$40,216,000thousands by filing datecall
PACIFIC BIOSCIENCES CALIF INC COM69404D108Stock5,120,771$40,147,000thousands by filing date
ACHILLION PHARMACEUTICALS IN00448Q201COM2,920,300$35,774,000thousands by filing date
INSMED INC COM PAR $.01457669307Stock2,241,631$34,678,000thousands by filing date
ENDOLOGIX INC29266SAA4NOTE 2.250%12/134,925,000$34,562,000thousands by filing dateprincipal
TESARO INC881569AA5NOTE 3.00010/027,123,000$34,005,000thousands by filing dateprincipal
DAVITA INC COM23918K108Stock435,000$32,947,000thousands by filing date
OVASCIENCE INC69014Q101COM627,050$27,728,000thousands by filing date
ACCURAY INC004397AB1CNV24,100,000$24,991,000thousands by filing dateprincipal
ARENA PHARMECEUTICALS INC040047102COMMON STOCK6,953,737$24,129,000thousands by filing date
GLAXOSMITHKLINE PLC-ADR37733W105SPONSORED ADR563,300$24,075,000thousands by filing date
ALIMERA SCIENCES INC016259103COM4,045,826$22,414,000thousands by filing date
HEARTWARE INTERNATIONAL422368AA8NOTE20,464,000$21,778,000thousands by filing dateprincipal
CUBIST PHARMACEUTICALS INC229678107COM210,200$21,157,000thousands by filing date
ANTARES PHARMA INC036642106COM8,104,318$20,828,000thousands by filing date
MCKESSON CORP COM58155Q103Stock92,000$19,097,000thousands by filing date
Gilead Sciences,Inc.375558103COM200,000$18,852,000thousands by filing dateput
JUNO THERAPEUTICS INC48205A109COM358,149$18,703,000thousands by filing date
LOXO ONCOLOGY INC548862101COM1,591,546$18,701,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock655,559$18,565,000thousands by filing date
TRUPANION INC898202106COM2,678,176$18,560,000thousands by filing date
WBMD 1.5 12/2094770VAK8Bond 30/360P2 U17,000,000$16,921,000thousands by filing dateprincipal
KERYX BIOPHARMACEUTICALS492515101COMMON STOCK1,183,484$16,746,000thousands by filing date
RESMED INC COM761152107Stock296,300$16,611,000thousands by filing date
ORTHOFIX INTL N VN6748L102COM533,812$16,046,000thousands by filing date
AMPHASTAR PHARMACEUTICALS IN03209R103COM1,276,577$14,821,000thousands by filing date
TRIVASCULAR TECHNOLOGIES INC89685A102COM1,148,575$14,438,000thousands by filing date
ACCURAY INC DEL004397105COM1,870,943$14,126,000thousands by filing date
DYAX CORP26746E103COM982,745$13,817,000thousands by filing date
IMMUNOMEDICS INC452907108COM2,805,972$13,469,000thousands by filing date
PROTEON THERAPEUTICS INC74371L109COM1,265,343$13,160,000thousands by filing date
DBV TECHNOLOGIES S A23306J101ADR482,300$13,080,000thousands by filing date
IMPRIVATA INC45323J103Cmn998,252$12,977,000thousands by filing date
NANOSTRING TECHNOLOGIES INC63009R109COM923,378$12,863,000thousands by filing date
ALLSCRIPTS HEALTHCARE SOLUTN01988PAD0NOTE 1.250% 7/013,000,000$12,795,000thousands by filing dateprincipal
MEI PHARMA INC55279B202COM NEW2,939,876$12,553,000thousands by filing date
HEARTWARE INTL INC422368100COM164,800$12,101,000thousands by filing date
INOGEN INC45780L104COM354,330$11,115,000thousands by filing date
SAGE THERAPEUTICS INC78667J108COM262,625$9,612,000thousands by filing date
INTERCEPT PHARMACEUTICALS IN45845P108COM60,393$9,421,000thousands by filing date
STANDARD BIOTOOLS INC34385PAA6NOTE 2.750% 2/010,000,000$9,144,000thousands by filing dateprincipal
KITE PHARMA INC49803L109COM155,799$8,985,000thousands by filing date
PROQR THERAPEUTICS NVN71542109SHS EURO380,000$8,235,000thousands by filing date
STREAMLINE HEALTH SOLUTIONS86323X106COM1,822,759$7,893,000thousands by filing date
HWAY 1.5 7/18422245AB6Bond 30/360P2 U6,700,000$7,828,000thousands by filing dateprincipal
ARAY 3.5 02/18004397AD7Bond 30/360P2 U5,000,000$7,586,000thousands by filing dateprincipal
TORNIER NVN87237108COMMON STOCK-FO288,971$7,369,000thousands by filing date
CONNECTURE INC COM20786J106Stock799,750$7,206,000thousands by filing date
SPECTRANETICS CORP84760CAA5MTNF 2.625% 6/05,439,000$6,968,000thousands by filing dateprincipal
DERMA SCIENCES INC249827502COM PAR $.01721,546$6,718,000thousands by filing date
CAREDX INC14167L103COM804,000$5,829,000thousands by filing date
ALPHATEC HOLDINGS INC02081G102COM3,982,738$5,616,000thousands by filing date
LUMENIS LTDM6778Q121SHS CL B597,866$5,584,000thousands by filing date
BIODELIVERY SCIENCES INTL IN09060J106COM464,083$5,578,000thousands by filing date
RIGEL PHARMACEUTICALS INC766559603COMMON STOCK2,397,855$5,443,000thousands by filing date
AXOGEN INC05463X106COM1,507,824$5,413,000thousands by filing date
CAS MED SYS INC124769209COM3,200,000$5,280,000thousands by filing date
FOAMIX PHARMACEUTICALS LTDM46135105SHS744,799$5,221,000thousands by filing date
SCYNEXIS INC COM NEW811292101Common Stock500,000$4,990,000thousands by filing date
CARA THERAPEUTICS INC140755109COM473,588$4,722,000thousands by filing date
PFENEX INC717071104COM625,640$4,492,000thousands by filing date
EAGLE PHARMACEUTICALS INC269796108COM284,653$4,412,000thousands by filing date
BIOTELEMETRY INC090672106COM429,000$4,303,000thousands by filing date
DISCOVERY LABORATORIES INC N254668403COM NEW3,659,700$4,245,000thousands by filing date
GENOCEA BIOSCIENCES INC372427104COM604,257$4,230,000thousands by filing date
KALOBIOS PHARMACEUTICALS INC48344T100COM2,286,783$3,956,000thousands by filing date
THORATEC CORP885175307COM102,919$3,341,000thousands by filing date
MERGE HEALTHCARE INC589499102COM892,897$3,179,000thousands by filing date
OCERA THERAPEUTICS INC COM67552A108COM461,119$2,937,000thousands by filing date
ANTHERA PHARMACEUTCLS INC03674U201Common equity shares1,691,857$2,673,000thousands by filing date
KINDRED BIOSCIENCES INC COM494577109Stock352,384$2,625,000thousands by filing date
IMMUNOMEDICS INC452907108COM500,000$2,400,000thousands by filing datecall
ADEPTUS HEALTH006855100Common Stock63,053$2,358,000thousands by filing date
DERMIRA INC24983L104COM116,267$2,106,000thousands by filing date
FLEXION THERAPEUTICS INC33938J106COM99,847$2,016,000thousands by filing date
PARNELL PHARMACEUT HLDGS LIMITED SHSQ73622104Foreign Ordinary Shares375,700$1,559,000thousands by filing date
PALATIN TECHNOLOGIES INC696077403COM PAR $ .012,000,000$1,460,000thousands by filing date
EXELIXIS INC COM30161Q104Stock1,000,000$1,440,000thousands by filing datecall
SALIX PHARMACEUTICALS INC795435106COM11,500$1,322,000thousands by filing date
PLASMATECH BIOPHARMACEUTICAL72754H109COM372,374$1,285,000thousands by filing date
EDWARDS LIFESCIENCES CORP COM28176E108Stock10,000$1,274,000thousands by filing date
ZOETIS INC CL A98978V103Stock25,097$1,080,000thousands by filing date
ONCOTHYREON INC682324108COM398,499$757,000thousands by filing date
ILLUMINA INC452327109COM4,000$738,000thousands by filing date
KINDRED HEALTHCARE INC494580103COM37,611$684,000thousands by filing date
AGILE THERAPEUTICS INC00847L100COM105,000$645,000thousands by filing date
MAST THERAPEUTICS INC576314108COM700,000$392,000thousands by filing date
PLASMATECH BIOPHARMACEUTICAL72754H117*W EXP 10/24/201375,000$300,000thousands by filing date
IMRIS INC45322N105COM147,076$124,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001140361-15-007446this filing2015-02-17acceptance time not in the bulk data set