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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 2023-03-31, filed 2023-05-15, with 106 holding rows worth $4,485,670,170.

Accession
0000950159-23-000173
Filed
2023-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2023

A holdings report, 106 entries on the cover page, a total value of $4,485,670,170 stated on the cover page (in dollars after the unit check, H1), rows summing to $4,485,670,170 with VALUE read as dollars as filed, 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
NUVALENT INC COM670703107Stock19,991,024$521,565,816dollars as filed
GLAUKOS CORP377322AB8BOND271,752,000$336,238,478dollars as filedprincipal
NEUROCRINE BIOSCIENCES INC64125C109COM1,744,714$176,599,951dollars as filed
CATALYST PHARMACEUTICALS INC14888U101COM10,355,099$171,687,541dollars as filed
NATERA INC632307AB0BOND101,042,000$164,112,922dollars as filedprincipal
VIATRIS INC COM92556V106Stock16,935,997$162,924,291dollars as filed
ADAPTHEALTH CORP00653Q102COMMON STOCK10,594,914$131,694,781dollars as filed
TABULA RASA HEALTHCARE INC873379AA9NOTE144,516,000$117,283,260dollars as filedprincipal
IONIS PHARMACEUTICALS INC462222AD2NOTE 4/0127,800,000$116,871,183dollars as filedprincipal
AMEDISYS INC023436108COM1,483,179$109,087,815dollars as filed
BROOKDALE SR LIVING INC112463AC8NOTE 2.000%10/1145,955,000$104,789,706dollars as filedprincipal
INTERCEPT PHARMACEUTICALS IN45845PAC2NOTE 3.500% 2/198,354,000$101,202,725dollars as filedprincipal
ACCOLADE INC00437EAB8NOTE 0.500% 4/0122,598,000$96,642,410dollars as filedprincipal
APELLIS PHARMACEUTICALS INC03753UAB2NOTE 3.500% 9/151,793,000$95,989,624dollars as filedprincipal
INSMED INC457669AA7NOTE 1.750% 1/1103,200,000$94,378,258dollars as filedprincipal
DECIPHERA PHARMACEUTICALS IN24344T101COM5,218,638$80,627,957dollars as filed
LARIMAR THERAPEUTICS INC517125100COM16,941,357$76,744,347dollars as filed
PACIRA BIOSCIENCES INC695127AF7NOTE 0.750% 8/081,600,000$75,026,712dollars as filedprincipal
ARS PHARMACEUTICALS INC82835W108COM11,077,927$72,117,305dollars as filed
CENTENE CORP DEL COM15135B101Stock1,075,000$67,950,750dollars as filed
SILK ROAD MEDICAL INC82710M100COMMON STOCK1,725,640$67,524,293dollars as filed
GUARDANT HEALTH INC40131MAB5NOTE 11/189,036,000$59,608,534dollars as filedprincipal
AMYLYX PHARMACEUTICALS INC03237H101COM1,984,333$58,220,330dollars as filed
NANOSTRING TECHNOLOGIES INC63009RAD1BOND70,204,000$58,045,159dollars as filedprincipal
INTERCEPT PHARMACEUTICALS IN45845PAA6NOTE 3.250% 7/057,791,000$57,036,596dollars as filedprincipal
ACCENDRA HEALTH INC690732102COM3,867,455$56,271,470dollars as filed
MIRUM PHARMACEUTICALS INC604749101COM2,032,335$48,816,687dollars as filed
BROOKDALE SR LIVING INC112463104COM16,406,047$48,397,839dollars as filed
ENHABIT INC29332G102COM3,398,746$47,276,557dollars as filed
HILLEVAX INC43157M102COM2,833,690$46,840,896dollars as filed
LIVONGO HEALTH INC539183AA1NOTE 0.875% 6/050,000,000$44,427,400dollars as filedprincipal
MERUS N VN5749R100COM2,380,438$43,800,059dollars as filed
CAREMAX INC14171W103COM15,861,090$42,349,110dollars as filed
SPRINGWORKS THERAPEUTICS INC85205L107COM1,579,349$40,652,443dollars as filed
INTRA-CELLULAR THERAPIES INC46116X101COMMON STOCK734,000$39,746,100dollars as filed
IVERIC BIO INC46583P102COM1,504,578$36,606,383dollars as filed
PTC THERAPEUTICS INC69366JAD3NOTE 1.500% 9/132,000,000$36,310,720dollars as filedprincipal
NEWAMSTERDAM PHARMA CO NVN62509109COMMON STOCK2,535,723$33,623,687dollars as filed
COGENT BIOSCIENCES INC19240Q201COM2,966,345$32,006,863dollars as filed
EVOLUS INC30052C107COM3,569,000$30,193,740dollars as filed
KURA ONCOLOGY INC COM50127T109Stock2,383,000$29,144,090dollars as filed
HEALTH CATALYST INC42225TAB3BOND30,000,000$27,186,090dollars as filedprincipal
PULMONX CORP745848101COM2,402,704$26,862,231dollars as filed
DOCGO INC256086109COM3,059,000$26,460,350dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM3,933,137$26,234,024dollars as filed
BELLUS HEALTH INC NEW07987C204COM3,581,000$25,783,200dollars as filed
KRYSTAL BIOTECH INC COM501147102Stock311,949$24,974,637dollars as filed
TERNS PHARMACEUTICALS INC COM880881107Stock2,059,421$24,383,545dollars as filed
IDEAYA BIOSCIENCES INC COM45166A102Stock1,743,628$23,940,012dollars as filed
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock2,765,000$23,060,100dollars as filed
SEMA4 HOLDINGS CORP81663L101COM57,192,101$20,875,117dollars as filed
Ventyx Biosciences Inc92332V107Common Stock617,000$20,669,500dollars as filed
VIGIL NEUROSCIENCE INC92673K108COM2,052,010$20,089,178dollars as filed
VIKING THERAPEUTICS INC92686J106COM1,125,000$18,731,250dollars as filed
GUARDANT HEALTH INC COM40131M109Stock778,999$18,259,737dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock829,737$17,972,103dollars as filed
XERIS PHARMACEUTICALS INC98422LAA5NOTE 5.000% 7/118,000,000$17,348,832dollars as filedprincipal
ALPHATEC HLDGS INC02081G201COM NEW1,046,791$16,329,940dollars as filed
DA32 LIFE SCNCE TEC ACQSTN C23312M106CLASS A COM1,600,000$16,192,000dollars as filed
OAK STR HEALTH INC67181AAB3BOND15,403,000$15,185,063dollars as filedprincipal
TARSUS PHARMACEUTICALS INC87650L103COMMON STOCK1,156,032$14,531,322dollars as filed
INVITAE CORP46185LAB9NOTE 2.000% 9/015,711,000$14,146,090dollars as filedprincipal
DENALI THERAPEUTICS INC COM24823R105Stock594,989$13,708,547dollars as filed
ANAPTYSBIO INC032724106COM613,000$13,338,880dollars as filed
ROIVANT SCIENCES LTDG76279101SHS1,750,000$12,915,000dollars as filed
INVITAE CORP46185L103COM9,274,707$12,520,854dollars as filed
MINERALYS THERAPEUTICS INC603170101COM729,021$11,416,469dollars as filed
INSMED INC COM PAR $.01457669307Stock658,546$11,228,209dollars as filed
IOVANCE BIOTHERAPEUTICS INC462260100COM1,831,607$11,191,119dollars as filed
VAXCYTE INC COM92243G108Stock295,000$11,056,600dollars as filed
PRIME MEDICINE INC74168J101COM885,314$10,889,362dollars as filed
FUSION PHARMACEUTICALS INC36118A100COM2,823,000$10,642,710dollars as filed
VERA THERAPEUTICS INC92337R101COMMON STOCK1,300,000$10,088,000dollars as filed
NUVATION BIO INC COM CL A67080N101Stock5,854,860$9,719,068dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY375,000$8,921,250dollars as filed
SINGULAR GENOMICS SYSTEMS IN82933R100COM6,450,871$7,805,554dollars as filed
PACIFIC BIOSCIENCES CALIF INC COM69404D108Stock650,000$7,527,000dollars as filed
BLUEBIRD BIO INC09609G100COM2,175,000$6,916,500dollars as filed
ALECTOR INC014442107COMMON STOCK1,055,192$6,531,638dollars as filed
CASTLE BIOSCIENCES INC14843C105COMMON STOCK272,135$6,182,907dollars as filed
NEOGENOMICS INC64049MAA8Convertible Debt6,500,000$6,035,757dollars as filedprincipal
FOGHORN THERAPEUTICS INC344174107COMMON STOCK777,525$4,820,655dollars as filed
CABALETTA BIO INC12674W109COMMON STOCK464,252$3,839,364dollars as filed
NYXOAH S AB6S7WD106SHS455,262$3,400,807dollars as filed
ABEONA THERAPEUTICS INC00289Y206COM NEW869,565$2,452,173dollars as filed
STARLING ONCOLOGY INC68236X100COMMON STOCK3,360,052$2,277,779dollars as filed
ANNEXON INC03589W102COM583,913$2,248,065dollars as filed
ACUTUS MED INC005111109COM2,651,667$1,999,357dollars as filed
RAIN ONCOLOGY INC75082Q105COM227,393$1,987,415dollars as filed
ORCHARD THERAPEUTICS PLC68570P200ADR316,169$1,697,828dollars as filed
ROIVANT SCIENCES LTDG76279119*W EXP 09/30/2021,000,000$1,459,800dollars as filed
CAREMAX INC14171W111*W EXP 06/08/202672,000$323,770dollars as filed
MEDAVAIL HOLDINGS INC58406B103COM836,626$239,777dollars as filed
BUTTERFLY NETWORK INC124155110*W EXP 02/12/202733,333$195,140dollars as filed
NEWAMSTERDAM PHARMA CO NV-27N62509117WTS92,787$170,728dollars as filed
The Oncology Institute Inc W Exp 99/99/99968236X118SPAC Combination1,250,000$81,375dollars as filed
QUANTUM SI INC74765K113*W EXP 06/10/202333,333$50,000dollars as filed
SOMALOGIC INC83444k113WT120,000$36,000dollars as filed
MEDTECH ACQUISITION CORP58507N113*W EXP 12/22/202333,333$20,467dollars as filed
NUVATION BIO INC67080N119WARR166,666$20,000dollars as filed
SENIOR CONNECT ACQUISITN COR81723H116*W EXP 12/31/202500,000$19,550dollars as filed
SURROZEN INC86889P117*W EXP 08/01/203166,666$16,667dollars as filed
SIENTRA INC82621J204COMMON10,000$15,400dollars as filed
EUCRATES BIOMEDICAL ACQU CORG3141W122*W EXP 10/23/202333,333$13,500dollars as filed
MEDTECH ACQUISITION CORP58507N204UNIT 12/18/20251$10dollars as filed
EUCRATES BIOMEDICAL ACQU CORG3141W114UNIT 10/23/20271$10dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000950159-23-000173this filing2023-05-15acceptance time not in the bulk data set