DEERFIELD MANAGEMENT COMPANY, L.P. Quant / Systematic

Location: New York, NY

CIK: 0001009258 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 14, 2025

Total Value: $6.551B (92.5% shares, 7.5% debt)

Holdings (152)

NUVL NUVALENT INC 23.8%
Value $1.556B Shares 17,991,024 Est. Cost Unrealized
CNC CENTENE CORP DEL 4.9%
Value $323M Shares 9,046,000 Est. Cost Unrealized
MERUS N V 4.4%
Value $287M Shares 3,046,916 Est. Cost Unrealized
VTRS VIATRIS INC 3.6%
Value $239M Shares 24,099,083 Est. Cost Unrealized
UTHR UNITED THERAPEUTICS CORP DEL 2.7%
Value $179M Shares 425,993 Est. Cost Unrealized
RVMD REVOLUTION MEDICINES INC 2.6%
Value $170M Shares 3,650,342 Est. Cost Unrealized
INDIVIOR PLC 2.6%
Value $168M Shares 6,986,811 Est. Cost Unrealized
MIRUM PHARMACEUTICALS INC 2.6%
Value $168M Shares 70,000,000 Est. Cost Unrealized
NBIX NEUROCRINE BIOSCIENCES INC 2.5%
Value $166M Shares 1,184,345 Est. Cost Unrealized
COGT COGENT BIOSCIENCES INC 2.0%
Value $130M Shares 9,053,118 Est. Cost Unrealized
IONS IONIS PHARMACEUTICALS INC 2.0%
Value $130M Shares 1,979,669 Est. Cost Unrealized
NAMS NEWAMSTERDAM PHARMA COMPANY 1.9%
Value $121M Shares 4,266,693 Est. Cost Unrealized
VERA VERA THERAPEUTICS INC 1.6%
Value $106M Shares 3,641,157 Est. Cost Unrealized
BMY BRISTOL-MYERS SQUIBB CO 1.6%
Value $105M Shares 2,337,771 Est. Cost Unrealized
AHCO ADAPTHEALTH CORP 1.6%
Value $103M Shares 11,477,730 Est. Cost Unrealized
LRMR LARIMAR THERAPEUTICS INC 1.5%
Value $98.86M Shares 30,606,974 Est. Cost Unrealized
BKD BROOKDALE SR LIVING INC 1.5%
Value $98.6M Shares 11,641,642 Est. Cost Unrealized
CPRX CATALYST PHARMACEUTICALS INC 1.5%
Value $98M Shares 4,974,767 Est. Cost Unrealized
LEGN LEGEND BIOTECH CORP 1.5%
Value $96.6M Shares 2,962,338 Est. Cost Unrealized
BCRX BIOCRYST PHARMACEUTICALS INC 1.4%
Value $92.36M Shares 12,169,000 Est. Cost Unrealized
TANDEM DIABETES CARE INC 1.3%
Value $87.14M Shares 100,000,000 Est. Cost Unrealized
MRK MERCK & CO INC 1.3%
Value $86.45M Shares 1,030,000 Est. Cost Unrealized
PFE PFIZER INC 1.3%
Value $84.18M Shares 3,303,790 Est. Cost Unrealized
IONIS PHARMACEUTICALS INC 1.3%
Value $82.66M Shares 60,000,000 Est. Cost Unrealized
CERT CERTARA INC 1.3%
Value $82.36M Shares 6,739,537 Est. Cost Unrealized
INSP INSPIRE MED SYS INC 1.2%
Value $77.74M Shares 1,047,694 Est. Cost Unrealized
SPRY ARS PHARMACEUTICALS INC 1.2%
Value $75.41M Shares 7,503,812 Est. Cost Unrealized
INSM INSMED INC 1.0%
Value $67.83M Shares 471,000 Est. Cost Unrealized
BIO BIO RAD LABS INC 1.0%
Value $63.39M Shares 226,070 Est. Cost Unrealized
NEOGENOMICS INC 1.0%
Value $62.92M Shares 72,689,000 Est. Cost Unrealized
PHVS PHARVARIS N V 0.9%
Value $60.94M Shares 2,442,464 Est. Cost Unrealized
IRON DISC MEDICINE INC 0.9%
Value $60.75M Shares 919,403 Est. Cost Unrealized
IDYA IDEAYA BIOSCIENCES INC 0.9%
Value $58.58M Shares 2,153,043 Est. Cost Unrealized
BBOT BRIDGEBIO ONCOLOGY THERAPEUT 0.9%
Value $56.57M Shares 4,885,446 Est. Cost Unrealized
NVST ENVISTA HOLDINGS CORPORATION 0.7%
Value $46.73M Shares 2,294,036 Est. Cost Unrealized
PRAX PRAXIS PRECISION MEDICINES I 0.7%
Value $44.57M Shares 840,851 Est. Cost Unrealized
CRMD CORMEDIX INC 0.6%
Value $38.66M Shares 3,323,833 Est. Cost Unrealized
EHAB ENHABIT INC 0.6%
Value $38.03M Shares 4,747,746 Est. Cost Unrealized
EMBC EMBECTA CORP 0.6%
Value $36.97M Shares 2,620,421 Est. Cost Unrealized
LIVANOVA PLC 0.6%
Value $36.86M Shares 34,280,000 Est. Cost Unrealized
CELC CELCUITY INC 0.6%
Value $36.24M Shares 733,530 Est. Cost Unrealized
CNMD CONMED CORP 0.5%
Value $35.75M Shares 760,196 Est. Cost Unrealized
ZBIO ZENAS BIOPHARMA INC 0.5%
Value $34.7M Shares 1,562,942 Est. Cost Unrealized
NEO NEOGENOMICS INC 0.5%
Value $34.33M Shares 4,447,331 Est. Cost Unrealized
ARWR ARROWHEAD PHARMACEUTICALS IN 0.5%
Value $34.25M Shares 993,000 Est. Cost Unrealized
DAWN DAY ONE BIOPHARMACEUTICALS I 0.5%
Value $33.17M Shares 4,705,413 Est. Cost Unrealized
KYMR KYMERA THERAPEUTICS INC 0.5%
Value $32.39M Shares 572,258 Est. Cost Unrealized
CDNA CAREDX INC 0.5%
Value $31.86M Shares 2,191,000 Est. Cost Unrealized
ALNY ALNYLAM PHARMACEUTICALS INC 0.5%
Value $30.98M Shares 67,935 Est. Cost Unrealized
ACHC ACADIA HEALTHCARE COMPANY IN 0.4%
Value $29.44M Shares 1,189,000 Est. Cost Unrealized
SION SIONNA THERAPEUTICS INC 0.4%
Value $28.55M Shares 970,590 Est. Cost Unrealized
SVRA SAVARA INC 0.4%
Value $28.43M Shares 7,964,000 Est. Cost Unrealized
IMMUNOCORE HLDGS PLC 0.4%
Value $27.04M Shares 30,000,000 Est. Cost Unrealized
LANTHEUS HLDGS INC 0.4%
Value $26.53M Shares 25,255,000 Est. Cost Unrealized
PHR PHREESIA INC 0.4%
Value $26.27M Shares 1,116,752 Est. Cost Unrealized
MRNA MODERNA INC 0.4%
Value $25.83M Shares 1,000,000 Est. Cost Unrealized
VCYT VERACYTE INC 0.4%
Value $24.92M Shares 726,000 Est. Cost Unrealized
VTR VENTAS INC 0.4%
Value $24.78M Shares 354,000 Est. Cost Unrealized
BBNX BETA BIONICS INC 0.4%
Value $23.22M Shares 1,168,415 Est. Cost Unrealized
XENE XENON PHARMACEUTICALS INC 0.3%
Value $21.76M Shares 542,020 Est. Cost Unrealized
TSHA TAYSHA GENE THERAPIES INC 0.3%
Value $17.61M Shares 5,386,000 Est. Cost Unrealized
CGEM CULLINAN THERAPEUTICS INC 0.3%
Value $17.36M Shares 2,927,013 Est. Cost Unrealized
FHTX FOGHORN THERAPEUTICS INC 0.2%
Value $15.92M Shares 3,255,514 Est. Cost Unrealized
MNPR MONOPAR THERAPEUTICS INC 0.2%
Value $13.05M Shares 159,765 Est. Cost Unrealized
EWTX EDGEWISE THERAPEUTICS INC 0.2%
Value $12.42M Shares 765,694 Est. Cost Unrealized
OMDA OMADA HEALTH INC 0.2%
Value $12.23M Shares 553,107 Est. Cost Unrealized
TOI THE ONCOLOGY INSTITUTE INC 0.2%
Value $11.73M Shares 3,360,052 Est. Cost Unrealized
IART INTEGRA LIFESCIENCES HLDGS C 0.2%
Value $11.39M Shares 794,865 Est. Cost Unrealized
GPCR STRUCTURE THERAPEUTICS INC 0.2%
Value $10.46M Shares 373,407 Est. Cost Unrealized
SYRE SPYRE THERAPEUTICS INC 0.2%
Value $10.29M Shares 613,665 Est. Cost Unrealized
DCGO DOCGO INC 0.1%
Value $6.287M Shares 4,622,708 Est. Cost Unrealized
SI SHOULDER INNOVATIONS INC 0.1%
Value $6.056M Shares 482,572 Est. Cost Unrealized
JBIO JADE BIOSCIENCES INC 0.1%
Value $4.584M Shares 531,163 Est. Cost Unrealized
ALGN ALIGN TECHNOLOGY INC 0.1%
Value $4.106M Shares 32,789 Est. Cost Unrealized
PBH PRESTIGE CONSMR HEALTHCARE I 0.1%
Value $4.029M Shares 64,563 Est. Cost Unrealized
CALC CALCIMEDICA INC 0.1%
Value $3.999M Shares 1,300,000 Est. Cost Unrealized
UFPT UFP TECHNOLOGIES INC 0.1%
Value $3.725M Shares 18,660 Est. Cost Unrealized
KIDS ORTHOPEDIATRICS CORP 0.1%
Value $3.597M Shares 194,109 Est. Cost Unrealized
VREX VAREX IMAGING CORP 0.1%
Value $3.537M Shares 285,207 Est. Cost Unrealized
MMSI MERIT MED SYS INC 0.1%
Value $3.483M Shares 41,846 Est. Cost Unrealized
HAE HAEMONETICS CORP MASS 0.1%
Value $3.367M Shares 69,089 Est. Cost Unrealized
HTFL HEARTFLOW INC 0.1%
Value $3.366M Shares 100,000 Est. Cost Unrealized
KVUE KENVUE INC 0.0%
Value $3.146M Shares 193,853 Est. Cost Unrealized
ALEC ALECTOR INC 0.0%
Value $3.123M Shares 1,055,192 Est. Cost Unrealized
ATRC ATRICURE INC 0.0%
Value $3.087M Shares 87,569 Est. Cost Unrealized
BSX BOSTON SCIENTIFIC CORP 0.0%
Value $3.057M Shares 31,312 Est. Cost Unrealized
TXG 10X GENOMICS INC 0.0%
Value $3.053M Shares 261,188 Est. Cost Unrealized
RDNT RADNET INC 0.0%
Value $3.042M Shares 39,913 Est. Cost Unrealized
IRTC IRHYTHM TECHNOLOGIES INC 0.0%
Value $2.969M Shares 17,262 Est. Cost Unrealized
COO COOPER COS INC 0.0%
Value $2.956M Shares 43,110 Est. Cost Unrealized
RVTY REVVITY INC 0.0%
Value $2.94M Shares 33,541 Est. Cost Unrealized
BLFS BIOLIFE SOLUTIONS INC 0.0%
Value $2.837M Shares 111,195 Est. Cost Unrealized
LMAT LEMAITRE VASCULAR INC 0.0%
Value $2.622M Shares 29,959 Est. Cost Unrealized
STAA STAAR SURGICAL CO 0.0%
Value $2.606M Shares 96,989 Est. Cost Unrealized
TRUP TRUPANION INC 0.0%
Value $2.469M Shares 57,045 Est. Cost Unrealized
DVA DAVITA INC 0.0%
Value $2.467M Shares 18,567 Est. Cost Unrealized
ISRG INTUITIVE SURGICAL INC 0.0%
Value $2.432M Shares 5,438 Est. Cost Unrealized
WAT WATERS CORP 0.0%
Value $2.364M Shares 7,885 Est. Cost Unrealized
CRVL CORVEL CORP 0.0%
Value $2.339M Shares 30,216 Est. Cost Unrealized
ENOV ENOVIS CORPORATION 0.0%
Value $2.1M Shares 69,213 Est. Cost Unrealized
CHE CHEMED CORP NEW 0.0%
Value $2.088M Shares 4,664 Est. Cost Unrealized
ALHC ALIGNMENT HEALTHCARE INC 0.0%
Value $1.796M Shares 102,942 Est. Cost Unrealized
ANNX ANNEXON INC 0.0%
Value $1.781M Shares 583,913 Est. Cost Unrealized
NHC NATIONAL HEALTHCARE CORP 0.0%
Value $1.772M Shares 14,584 Est. Cost Unrealized
RGEN REPLIGEN CORP 0.0%
Value $1.726M Shares 12,909 Est. Cost Unrealized
TFX TELEFLEX INCORPORATED 0.0%
Value $1.661M Shares 13,572 Est. Cost Unrealized
GEHC GE HEALTHCARE TECHNOLOGIES I 0.0%
Value $1.646M Shares 21,924 Est. Cost Unrealized
PEN PENUMBRA INC 0.0%
Value $1.624M Shares 6,411 Est. Cost Unrealized
NAMSW NEWAMSTERDAM PHARMA COMPANY 0.0%
Value $1.588M Shares 92,787 Est. Cost Unrealized
DXCM DEXCOM INC 0.0%
Value $1.5M Shares 22,287 Est. Cost Unrealized
TMDX TRANSMEDICS GROUP INC 0.0%
Value $1.431M Shares 12,752 Est. Cost Unrealized
AVNS AVANOS MED INC 0.0%
Value $1.421M Shares 122,899 Est. Cost Unrealized
PODD INSULET CORP 0.0%
Value $1.383M Shares 4,480 Est. Cost Unrealized
BIOMX INC 0.0%
Value $1.309M Shares 2,494,108 Est. Cost Unrealized
ITGR INTEGER HLDGS CORP 0.0%
Value $1.295M Shares 12,528 Est. Cost Unrealized
DHR DANAHER CORPORATION 0.0%
Value $1.273M Shares 6,421 Est. Cost Unrealized
ZTS ZOETIS INC 0.0%
Value $1.252M Shares 8,554 Est. Cost Unrealized
BRBR BELLRING BRANDS INC 0.0%
Value $1.244M Shares 34,232 Est. Cost Unrealized
ELUT ELUTIA INC 0.0%
Value $1.221M Shares 1,371,603 Est. Cost Unrealized
AZTA AZENTA INC 0.0%
Value $1.178M Shares 41,004 Est. Cost Unrealized
TECH BIO-TECHNE CORP 0.0%
Value $1.167M Shares 20,979 Est. Cost Unrealized
XERS XERIS BIOPHARMA HOLDINGS INC 0.0%
Value $984K Shares 120,900 Est. Cost Unrealized
BAX BAXTER INTL INC 0.0%
Value $973K Shares 42,744 Est. Cost Unrealized
MOH MOLINA HEALTHCARE INC 0.0%
Value $966K Shares 5,047 Est. Cost Unrealized
ATEC ALPHATEC HLDGS INC 0.0%
Value $949K Shares 65,262 Est. Cost Unrealized
ADPT ADAPTIVE BIOTECHNOLOGIES COR 0.0%
Value $903K Shares 60,328 Est. Cost Unrealized
SYK STRYKER CORPORATION 0.0%
Value $735K Shares 1,988 Est. Cost Unrealized
MDXG MIMEDX GROUP INC 0.0%
Value $732K Shares 104,870 Est. Cost Unrealized
TWST TWIST BIOSCIENCE CORP 0.0%
Value $670K Shares 23,827 Est. Cost Unrealized
HQY HEALTHEQUITY INC 0.0%
Value $669K Shares 7,060 Est. Cost Unrealized
STE STERIS PLC 0.0%
Value $638K Shares 2,578 Est. Cost Unrealized
GMED GLOBUS MED INC 0.0%
Value $636K Shares 11,106 Est. Cost Unrealized
EW EDWARDS LIFESCIENCES CORP 0.0%
Value $494K Shares 6,349 Est. Cost Unrealized
TMO THERMO FISHER SCIENTIFIC INC 0.0%
Value $458K Shares 944 Est. Cost Unrealized
SHC SOTERA HEALTH CO 0.0%
Value $399K Shares 25,384 Est. Cost Unrealized
XRAY DENTSPLY SIRONA INC 0.0%
Value $383K Shares 30,183 Est. Cost Unrealized
LH LABCORP HOLDINGS INC 0.0%
Value $303K Shares 1,057 Est. Cost Unrealized
SCI SERVICE CORP INTL 0.0%
Value $303K Shares 3,635 Est. Cost Unrealized
HSIC HENRY SCHEIN INC 0.0%
Value $278K Shares 4,191 Est. Cost Unrealized
SUPN SUPERNUS PHARMACEUTICALS INC 0.0%
Value $255K Shares 5,331 Est. Cost Unrealized
HUM HUMANA INC 0.0%
Value $239K Shares 917 Est. Cost Unrealized
OGN ORGANON & CO 0.0%
Value $175K Shares 16,388 Est. Cost Unrealized
TOIIW THE ONCOLOGY INSTITUTE INC 0.0%
Value $150K Shares 1,250,000 Est. Cost Unrealized
TNDM TANDEM DIABETES CARE INC 0.0%
Value $148K Shares 12,195 Est. Cost Unrealized
CYH COMMUNITY HEALTH SYS INC NEW 0.0%
Value $105K Shares 32,720 Est. Cost Unrealized
QSIAW QUANTUM SI INC 0.0%
Value $90,000 Shares 333,333 Est. Cost Unrealized
NUVATION BIO INC 0.0%
Value $33,683 Shares 166,666 Est. Cost Unrealized
BFLYW BUTTERFLY NETWORK INC 0.0%
Value $33,440 Shares 733,333 Est. Cost Unrealized
EBS EMERGENT BIOSOLUTIONS INC 0.0%
Value $16,511 Shares 1,872 Est. Cost Unrealized
PMVP PMV PHARMACEUTICALS INC 0.0%
Value $12,306 Shares 8,790 Est. Cost Unrealized
MYGN MYRIAD GENETICS INC 0.0%
Value $3,651 Shares 505 Est. Cost Unrealized
SRZNW SURROZEN INC 0.0%
Value $2,967 Shares 166,666 Est. Cost Unrealized