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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 2025-12-31, filed 2026-02-17, with 150 holding rows worth $7,830,165,970.

Accession
0001213900-26-017265
Filed
2026-02-17
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2025

A holdings report, 150 entries on the cover page, a total value of $7,830,165,970 stated on the cover page (in dollars after the unit check, H1), rows summing to $7,830,165,970 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

  • included managerDeerfield UGP, LLC 028-25875

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 COM670703107Stock17,248,450$1,735,021,586dollars as filed
BROOKDALE SR LIVING INC112463AF1NOTE 3.500%10/1306,885,000$427,493,874dollars as filedprincipal
COGENT BIOSCIENCES INC19240Q201COM9,043,903$321,239,435dollars as filed
PRAXIS PRECISION MEDICINES I74006W207COM NEW903,351$266,253,674dollars as filed
CENTENE CORP DEL COM15135B101Stock6,447,998$265,335,118dollars as filed
VIATRIS INC COM92556V106Stock20,206,170$251,566,817dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock2,894,613$230,555,925dollars as filed
UNITED THERAPEUTICS CORP DEL COM91307C102Stock425,993$207,565,089dollars as filed
VERA THERAPEUTICS INC92337R101COMMON STOCK4,059,695$205,582,955dollars as filed
MIRUM PHARMACEUTICALS INC604749AB7NOTE 4.000% 5/070,000,000$180,707,800dollars as filedprincipal
CELCUITY INC15102K100COM1,714,000$170,954,360dollars as filed
NEUROCRINE BIOSCIENCES INC64125C109COM1,184,345$167,975,651dollars as filed
IONIS PHARMACEUTICALS INC COM462222100Stock1,979,669$156,611,615dollars as filed
NEWAMSTERDAM PHARMA CO NVN62509109COMMON STOCK4,164,789$146,100,798dollars as filed
INSPIRE MED SYS INC COM457730109Stock1,505,872$138,886,575dollars as filed
LEGEND BIOTECH CORP52490G102SPONSORED ADS5,932,000$128,961,680dollars as filed
BROOKDALE SR LIVING INC112463104COM11,637,032$125,563,575dollars as filed
Indivior PLCG4766E116Common Stock3,393,063$121,743,100dollars as filed
ARROWHEAD PHARMACEUTICALS IN04280A100COM1,832,946$121,689,285dollars as filed
LARIMAR THERAPEUTICS INC517125100COM30,606,974$116,612,571dollars as filed
CATALYST PHARMACEUTICALS INC14888U101COM4,911,161$114,626,498dollars as filed
ADAPTHEALTH CORP00653Q102COMMON STOCK11,477,730$114,318,191dollars as filed
BIOCRYST PHARMACEUTICALS INC COM09058V103Stock14,341,000$111,859,800dollars as filed
IONIS PHARMACEUTICALS INC462222AF7NOTE 1.750% 6/160,000,000$95,328,000dollars as filedprincipal
ALIGNMENT HEALTHCARE INC01625VAB0NOTE 4.250%11/161,000,000$92,553,470dollars as filedprincipal
ARS PHARMACEUTICALS INC82835W108COM7,503,812$87,419,410dollars as filed
PHARVARIS NVN69605108COMMON STOCK3,126,042$86,747,666dollars as filed
SAVARA INC805111101COM13,569,000$81,821,070dollars as filed
IDEAYA BIOSCIENCES INC COM45166A102Stock2,153,043$74,430,697dollars as filed
CERTARA INC COM15687V109Stock7,808,605$68,793,810dollars as filed
BIO RAD LABS INC090572207CL A226,070$68,496,949dollars as filed
NEOGENOMICS INC64049MAB6NOTE 0.250% 1/172,689,000$64,689,576dollars as filedprincipal
ACADIA HEALTHCARE COMPANY INC COM00404A109Stock4,520,000$64,138,800dollars as filed
BRIDGEBIO ONCOLOGY THERAPEUT107924102COM NEW4,885,446$61,165,784dollars as filed
STOKE THERAPEUTICS INC86150R107COM1,823,500$57,877,890dollars as filed
LANTHEUS HLDGS INC516544103COM827,999$55,103,333dollars as filed
STRUCTURE THERAPEUTICS INC COMP86366E106EQUITY767,993$53,413,913dollars as filed
ENVISTA HOLDINGS CORPORATION29415F104COM2,280,498$49,509,612dollars as filed
ENHABIT INC29332G102COM4,747,746$43,774,218dollars as filed
KYMERA THERAPEUTICS INC501575104COM561,170$43,664,638dollars as filed
CAREDX INC14167L103COM2,191,000$41,278,440dollars as filed
DISC MEDICINE INC COM254604101Stock511,163$40,591,454dollars as filed
SIONNA THERAPEUTICS INC829401108COMMON STOCK970,590$39,930,073dollars as filed
LIVANOVA PLC53802LAB8NOTE 2.500% 3/134,280,000$39,725,721dollars as filedprincipal
BELITE BIO INC07782B104CMN233,813$37,400,727dollars as filed
Day One Biopharmaceuticals Inc23954D109Common Stock3,723,131$34,699,581dollars as filed
PHREESIA INC71944F106COM1,999,045$33,823,841dollars as filed
EMBECTA CORP29082K105COMMON STOCK2,752,031$32,694,128dollars as filed
VERACYTE INC COM92337F107Stock726,000$30,564,600dollars as filed
MODERNA INC60770K107COM1,000,000$29,490,000dollars as filedput
Lantheus Hldgs Inc Note 2.625 percent 12/1516544AB9Convertible25,255,000$28,911,419dollars as filedprincipal
BETA BIONICS INC08659B102COMMON STOCK938,308$28,590,245dollars as filed
VENTAS INC COM92276F100REIT354,000$27,392,520dollars as filed
IMMUNOCORE HLDGS PLC45258DAB1NOTE 2.500% 2/030,000,000$27,081,900dollars as filedprincipal
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock67,935$27,014,353dollars as filed
TANGO THERAPEUTICS INC87583X109COM2,906,946$25,755,542dollars as filed
XENON PHARMACEUTICALS INC COM98420N105Stock542,020$24,293,336dollars as filed
SPYRE THERAPEUTICS INC00773J202COM NEW710,626$23,280,108dollars as filed
FOGHORN THERAPEUTICS INC344174107COMMON STOCK3,649,211$19,705,739dollars as filed
COMPASS THERAPEUTICS INC20454B104COM3,606,000$19,364,220dollars as filed
EDGEWISE THERAPEUTICS INC28036F105COM765,694$19,000,697dollars as filed
KYVERNA THERAPEUTICS INC501976104COMMON STOCK2,000,000$18,800,000dollars as filed
TAYSHA GENE THERAPIES INC877619106COMMON STOCK2,722,165$14,971,908dollars as filed
CORMEDIX INC COM21900C308Stock1,107,944$12,885,389dollars as filed
STARLING ONCOLOGY INC68236X100COMMON STOCK3,360,052$11,961,785dollars as filed
MONOPAR THERAPEUTICS INC61023L207COMMON STOCK170,558$11,137,437dollars as filed
MEDLINE INC COM CL A58507V107Stock260,000$10,920,000dollars as filed
OMADA HEALTH INC68170A108COM553,107$8,728,028dollars as filed
CALCIMEDICA INC38942Q202COM NEW1,300,000$8,567,000dollars as filed
PRESTIGE CONSMR HEALTHCARE I74112D101COM69,669$4,297,881dollars as filed
CULLINAN THERAPEUTICS INC230031106COM386,169$3,996,849dollars as filed
VEEVA SYS INC CL A COM922475108Stock17,711$3,953,627dollars as filed
RADNET INC750491102COM49,951$3,564,004dollars as filed
LABCORP HOLDINGS INC COM SHS504922105Stock13,825$3,468,416dollars as filed
ENOVIS CORPORATION194014502COM127,270$3,390,473dollars as filed
ALIGNMENT HEALTHCARE INC COM01625V104Stock164,345$3,245,814dollars as filed
QUEST DIAGNOSTICS INC COM74834L100Stock18,392$3,191,564dollars as filed
TRANSMEDICS GROUP INC89377M109COM25,492$3,101,102dollars as filed
INSULET CORP COM45784P101Stock10,616$3,017,492dollars as filed
ANNEXON INC03589W102COM583,913$2,931,243dollars as filed
BIOLIFE SOLUTIONS INC COM NEW09062W204Stock120,211$2,906,702dollars as filed
CHEMED CORP NEW16359R103COM6,215$2,659,150dollars as filed
PETCO HEALTH AND WELLNESS CO71601V105COM936,309$2,631,028dollars as filed
ORTHOPEDIATRICS CORP68752L100COMMON STOCK144,220$2,561,347dollars as filed
Cigna Corporation125523100COM9,203$2,532,942dollars as filed
TRUPANION INC898202106COM66,438$2,482,788dollars as filed
RESMED INC COM761152107Stock10,104$2,433,750dollars as filed
Boston Scientific Corporation101137107COM24,941$2,378,124dollars as filed
DAVITA INC COM23918K108Stock20,909$2,375,471dollars as filed
DOXIMITY INC CL A26622P107Stock51,942$2,299,992dollars as filed
DEXCOM INC COM252131107Stock32,943$2,186,427dollars as filed
IRHYTHM HOLDINGS INC COM450056106Stock12,099$2,146,847dollars as filed
NEWAMSTERDAM PHARMA CO NV-27N62509117WTS92,787$2,134,101dollars as filed
CONMED CORP COM207410101Stock52,555$2,133,733dollars as filed
MASIMO CORP COM574795100Stock16,147$2,100,079dollars as filed
LEMAITRE VASCULAR INC525558201COM25,815$2,093,597dollars as filed
10X GENOMICS INC CL A COM88025U109Stock126,574$2,064,422dollars as filed
ATRICURE INC04963C209COM52,076$2,060,127dollars as filed
AVANOS MED INC05350V106COM167,061$1,876,095dollars as filed
CORVEL CORP COM221006109Stock27,629$1,869,654dollars as filed
CARDINAL HEALTH INC14149Y108COM8,985$1,846,418dollars as filed
GOODRX HLDGS INC38246G108COM CL A660,133$1,788,960dollars as filed
SURGERY PARTNERS INC86881A100COM112,623$1,740,025dollars as filed
ALIGN TECHNOLOGY INC COM016255101Stock11,000$1,717,650dollars as filed
ADDUS HOMECARE CORP006739106COM15,871$1,704,387dollars as filed
MERIT MED SYS INC COM589889104Stock18,798$1,656,856dollars as filed
NATIONAL HEALTHCARE CORP COM635906100Stock12,085$1,656,733dollars as filed
ALECTOR INC014442107COMMON STOCK1,055,192$1,646,100dollars as filed
ENCOMPASS HEALTH CORP COM29261A100Stock15,259$1,619,590dollars as filed
VAREX IMAGING CORP92214X106COMMON STOCK131,745$1,534,829dollars as filed
HEALTHEQUITY INC COM42226A107Stock16,231$1,486,922dollars as filed
Abbott Laboratories002824100COM11,449$1,434,445dollars as filed
MAXIMUS INC577933104COM16,606$1,433,430dollars as filed
Stryker Corporation863667101COM3,551$1,248,070dollars as filed
ALPHATEC HLDGS INC02081G201COM NEW57,277$1,205,108dollars as filed
STAAR SURGICAL CO COM PAR $0.01852312305Stock51,894$1,198,232dollars as filed
EDWARDS LIFESCIENCES CORP COM28176E108Stock13,702$1,168,096dollars as filed
UFP TECHNOLOGIES INC902673102COM5,098$1,131,909dollars as filed
KENVUE INC49177J102COM65,344$1,127,184dollars as filed
MIMEDX GROUP INC602496101COM160,419$1,086,037dollars as filed
INTEGER HLDGS CORP45826H109COM13,326$1,045,158dollars as filed
REVVITY INC714046109COM10,323$998,750dollars as filed
AZENTA INC114340102COM25,835$859,272dollars as filed
ARVINAS INC04335A105COM68,057$807,156dollars as filed
ZOETIS INC CL A98978V103Stock5,698$716,922dollars as filed
COOPER COS INC216648501COM7,786$638,141dollars as filed
SCHRODINGER INC COM80810D103Stock33,987$607,688dollars as filed
TANDEM DIABETES CARE INC875372203COM NEW26,090$573,458dollars as filed
RXSIGHT INC78349D107COM52,257$544,518dollars as filed
INTEGRA LIFESCIENCES HLDGS C457985208COM NEW39,209$486,976dollars as filed
AbbVie,Inc.00287Y109COM2,014$460,179dollars as filed
HARROW INC415858109COM8,693$425,957dollars as filed
XERIS BIOPHARMA HOLDINGS INC98422E103COM52,230$410,006dollars as filed
HEALTHCARE SVCS GROUP INC421906108COM21,259$406,472dollars as filed
AMPHASTAR PHARMACEUTICALS IN03209R103COM14,852$397,737dollars as filed
REPLIGEN CORP COM759916109Stock2,199$360,328dollars as filed
STERIS PLC SHS USDG8473T100Stock1,352$342,759dollars as filed
BELLRING BRANDS INC COMMON STOCK07831C103Stock11,996$320,653dollars as filed
Intuitive Surgical,Inc.46120E602COM483$273,552dollars as filed
NATIONAL VISION HLDGS INC COM63845R107Stock10,284$265,533dollars as filed
BIOMX INC09090D509COM NEW131,270$245,471dollars as filed
HUMANA INC COM444859102Stock917$234,871dollars as filed
ABEONA THERAPEUTICS INC00289Y206COM NEW40,000$210,800dollars as filed
The Oncology Institute Inc W Exp 99/99/99968236X118SPAC Combination1,250,000$150,625dollars as filed
QUANTUM SI INC74765K113*W EXP 06/10/202333,333$66,833dollars as filed
NUVATION BIO INC67080N119WARR166,666$55,000dollars as filed
BUTTERFLY NETWORK INC124155110*W EXP 02/12/202733,333$12,907dollars as filed
PMV PHARMACEUTICALS INC69353Y103COM8,790$10,988dollars as filed
SURROZEN INC86889P117*W EXP 08/01/203166,666$3,333dollars as filed
MYRIAD GENETICS INC62855J104COM505$3,106dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001213900-26-017265this filing2026-02-17acceptance time not in the bulk data set