DEERFIELD MANAGEMENT COMPANY, L.P. Quant / Systematic

Location: New York, NY

CIK: 0001009258 · Show all filings

Period: Q2 2025 (← Previous) (Next →)

Filing Date: Aug 14, 2025

Total Value: $5.51B (89.5% shares, 10.5% debt)

Holdings (124)

NUVL NUVALENT INC 24.9%
Value $1.373B Shares 17,991,024 Est. Cost Unrealized
OSCR OSCAR HEALTH INC 4.5%
Value $250M Shares 11,649,591 Est. Cost Unrealized
VTRS VIATRIS INC 3.9%
Value $215M Shares 24,023,907 Est. Cost Unrealized
MERUS N V 3.2%
Value $178M Shares 3,384,628 Est. Cost Unrealized
CNC CENTENE CORP DEL 3.1%
Value $173M Shares 3,185,370 Est. Cost Unrealized
INTEGRA LIFESCIENCES HLDGS C 3.1%
Value $173M Shares 174,364,000 Est. Cost Unrealized
SPRY ARS PHARMACEUTICALS INC 3.1%
Value $170M Shares 9,724,508 Est. Cost Unrealized
INDIVIOR PLC 2.8%
Value $156M Shares 10,567,160 Est. Cost Unrealized
UTHR UNITED THERAPEUTICS CORP DEL 2.8%
Value $155M Shares 540,626 Est. Cost Unrealized
NBIX NEUROCRINE BIOSCIENCES INC 2.7%
Value $147M Shares 1,167,802 Est. Cost Unrealized
ALNYLAM PHARMACEUTICALS INC 2.6%
Value $143M Shares 110,000,000 Est. Cost Unrealized
RVMD REVOLUTION MEDICINES INC 2.3%
Value $125M Shares 3,384,072 Est. Cost Unrealized
MIRUM PHARMACEUTICALS INC 2.3%
Value $124M Shares 70,000,000 Est. Cost Unrealized
BKD BROOKDALE SR LIVING INC 1.9%
Value $107M Shares 15,362,264 Est. Cost Unrealized
LEGN LEGEND BIOTECH CORP 1.9%
Value $105M Shares 2,962,338 Est. Cost Unrealized
PFE PFIZER INC 1.9%
Value $104M Shares 4,306,264 Est. Cost Unrealized
AHCO ADAPTHEALTH CORP 1.7%
Value $93.4M Shares 9,904,895 Est. Cost Unrealized
NAMS NEWAMSTERDAM PHARMA COMPANY 1.7%
Value $92.65M Shares 5,115,953 Est. Cost Unrealized
IDYA IDEAYA BIOSCIENCES INC 1.5%
Value $82.3M Shares 3,915,311 Est. Cost Unrealized
VERA VERA THERAPEUTICS INC 1.4%
Value $78.88M Shares 3,348,117 Est. Cost Unrealized
INSM INSMED INC 1.3%
Value $70.52M Shares 700,700 Est. Cost Unrealized
MRK MERCK & CO INC 1.2%
Value $67.9M Shares 857,724 Est. Cost Unrealized
CPRX CATALYST PHARMACEUTICALS INC 1.1%
Value $62.48M Shares 2,879,476 Est. Cost Unrealized
LRMR LARIMAR THERAPEUTICS INC 1.1%
Value $61.36M Shares 21,231,974 Est. Cost Unrealized
BAX BAXTER INTL INC 1.1%
Value $58.23M Shares 1,923,100 Est. Cost Unrealized
BIO BIO RAD LABS INC 1.0%
Value $54.56M Shares 226,070 Est. Cost Unrealized
IRON DISC MEDICINE INC 0.9%
Value $48.69M Shares 919,403 Est. Cost Unrealized
ALNY ALNYLAM PHARMACEUTICALS INC 0.9%
Value $47.28M Shares 145,000 Est. Cost Unrealized
EHAB ENHABIT INC 0.8%
Value $46.08M Shares 4,779,864 Est. Cost Unrealized
CERT CERTARA INC 0.8%
Value $45.94M Shares 3,926,099 Est. Cost Unrealized
NVST ENVISTA HOLDINGS CORPORATION 0.8%
Value $43.3M Shares 2,215,845 Est. Cost Unrealized
BCRX BIOCRYST PHARMACEUTICALS INC 0.8%
Value $42.04M Shares 4,692,000 Est. Cost Unrealized
TANDEM DIABETES CARE INC 0.7%
Value $38.52M Shares 40,000,000 Est. Cost Unrealized
CNMD CONMED CORP 0.7%
Value $36.47M Shares 700,271 Est. Cost Unrealized
PHVS PHARVARIS N V 0.6%
Value $35.51M Shares 2,017,464 Est. Cost Unrealized
LANTHEUS HLDGS INC 0.6%
Value $32.06M Shares 25,255,000 Est. Cost Unrealized
CGEM CULLINAN THERAPEUTICS INC 0.5%
Value $29.03M Shares 3,855,552 Est. Cost Unrealized
PRAX PRAXIS PRECISION MEDICINES I 0.5%
Value $28.89M Shares 686,931 Est. Cost Unrealized
PHR PHREESIA INC 0.5%
Value $28.87M Shares 1,014,577 Est. Cost Unrealized
KYMR KYMERA THERAPEUTICS INC 0.5%
Value $28.5M Shares 653,000 Est. Cost Unrealized
MRNA MODERNA INC 0.5%
Value $27.59M Shares 1,000,000 Est. Cost Unrealized
EWTX EDGEWISE THERAPEUTICS INC 0.5%
Value $27.1M Shares 2,067,320 Est. Cost Unrealized
EMBC EMBECTA CORP 0.5%
Value $26.64M Shares 2,749,712 Est. Cost Unrealized
IMMUNOCORE HLDGS PLC 0.5%
Value $25.85M Shares 30,000,000 Est. Cost Unrealized
LIVANOVA PLC 0.5%
Value $25.4M Shares 25,000,000 Est. Cost Unrealized
DAWN DAY ONE BIOPHARMACEUTICALS I 0.4%
Value $24.2M Shares 3,723,131 Est. Cost Unrealized
VTR VENTAS INC 0.4%
Value $22.36M Shares 354,000 Est. Cost Unrealized
LQDA LIQUIDIA CORPORATION 0.4%
Value $20.15M Shares 1,616,778 Est. Cost Unrealized
COGT COGENT BIOSCIENCES INC 0.3%
Value $18.96M Shares 2,640,215 Est. Cost Unrealized
MREO MEREO BIOPHARMA GROUP PLC 0.3%
Value $18.19M Shares 6,710,429 Est. Cost Unrealized
INSP INSPIRE MED SYS INC 0.3%
Value $18.17M Shares 140,000 Est. Cost Unrealized
SVRA SAVARA INC 0.3%
Value $18.16M Shares 7,964,000 Est. Cost Unrealized
XERIS BIOPHARMA HOLDINGS INC 0.3%
Value $17.73M Shares 10,500,000 Est. Cost Unrealized
BBNX BETA BIONICS INC 0.3%
Value $17.01M Shares 1,168,415 Est. Cost Unrealized
XENE XENON PHARMACEUTICALS INC 0.3%
Value $16.97M Shares 542,020 Est. Cost Unrealized
VCYT VERACYTE INC 0.3%
Value $16.89M Shares 625,000 Est. Cost Unrealized
SION SIONNA THERAPEUTICS INC 0.3%
Value $16.84M Shares 970,590 Est. Cost Unrealized
NEO NEOGENOMICS INC 0.3%
Value $15.7M Shares 2,148,000 Est. Cost Unrealized
FHTX FOGHORN THERAPEUTICS INC 0.3%
Value $15.3M Shares 3,255,514 Est. Cost Unrealized
ZBIO ZENAS BIOPHARMA INC 0.3%
Value $15.14M Shares 1,562,942 Est. Cost Unrealized
NVCR NOVOCURE LTD 0.3%
Value $14.69M Shares 825,119 Est. Cost Unrealized
TSHA TAYSHA GENE THERAPIES INC 0.2%
Value $12.44M Shares 5,386,000 Est. Cost Unrealized
RXST RXSIGHT INC 0.2%
Value $11.56M Shares 888,950 Est. Cost Unrealized
DCTH DELCATH SYS INC 0.2%
Value $11.05M Shares 812,561 Est. Cost Unrealized
OMDA OMADA HEALTH INC 0.2%
Value $10.12M Shares 553,107 Est. Cost Unrealized
IART INTEGRA LIFESCIENCES HLDGS C 0.2%
Value $9.753M Shares 794,865 Est. Cost Unrealized
SYRE SPYRE THERAPEUTICS INC 0.2%
Value $9.187M Shares 613,665 Est. Cost Unrealized
DCGO DOCGO INC 0.1%
Value $7.758M Shares 4,941,565 Est. Cost Unrealized
GPCR STRUCTURE THERAPEUTICS INC 0.1%
Value $7.744M Shares 373,407 Est. Cost Unrealized
PCVX VAXCYTE INC 0.1%
Value $7.315M Shares 225,000 Est. Cost Unrealized
TOI THE ONCOLOGY INSTITUTE INC 0.1%
Value $6.888M Shares 3,360,052 Est. Cost Unrealized
SLP SIMULATIONS PLUS INC 0.1%
Value $6.179M Shares 354,089 Est. Cost Unrealized
NPCE NEUROPACE INC 0.1%
Value $5.57M Shares 500,000 Est. Cost Unrealized
JBIO JADE BIOSCIENCES INC 0.1%
Value $5.306M Shares 531,163 Est. Cost Unrealized
LUNG PULMONX CORP 0.1%
Value $4.895M Shares 1,890,000 Est. Cost Unrealized
ALHC ALIGNMENT HEALTHCARE INC 0.1%
Value $4.796M Shares 342,558 Est. Cost Unrealized
HILLEVAX INC 0.1%
Value $3.746M Shares 1,882,654 Est. Cost Unrealized
CALC CALCIMEDICA INC 0.0%
Value $2.08M Shares 1,300,000 Est. Cost Unrealized
ALEC ALECTOR INC 0.0%
Value $1.477M Shares 1,055,192 Est. Cost Unrealized
ANNX ANNEXON INC 0.0%
Value $1.401M Shares 583,913 Est. Cost Unrealized
BIOMX INC 0.0%
Value $1.122M Shares 2,494,108 Est. Cost Unrealized
TWST TWIST BIOSCIENCE CORP 0.0%
Value $877K Shares 23,827 Est. Cost Unrealized
NAMSW NEWAMSTERDAM PHARMA COMPANY 0.0%
Value $742K Shares 92,787 Est. Cost Unrealized
SHC SOTERA HEALTH CO 0.0%
Value $503K Shares 45,242 Est. Cost Unrealized
COO COOPER COS INC 0.0%
Value $450K Shares 6,328 Est. Cost Unrealized
TMO THERMO FISHER SCIENTIFIC INC 0.0%
Value $371K Shares 916 Est. Cost Unrealized
UFPT UFP TECHNOLOGIES INC 0.0%
Value $370K Shares 1,517 Est. Cost Unrealized
ALGN ALIGN TECHNOLOGY INC 0.0%
Value $368K Shares 1,945 Est. Cost Unrealized
ATRC ATRICURE INC 0.0%
Value $365K Shares 11,138 Est. Cost Unrealized
LMAT LEMAITRE VASCULAR INC 0.0%
Value $346K Shares 4,169 Est. Cost Unrealized
KIDS ORTHOPEDIATRICS CORP 0.0%
Value $333K Shares 15,486 Est. Cost Unrealized
ENOV ENOVIS CORPORATION 0.0%
Value $322K Shares 10,267 Est. Cost Unrealized
NHC NATIONAL HEALTHCARE CORP 0.0%
Value $313K Shares 2,926 Est. Cost Unrealized
DVA DAVITA INC 0.0%
Value $299K Shares 2,101 Est. Cost Unrealized
BLFS BIOLIFE SOLUTIONS INC 0.0%
Value $294K Shares 13,670 Est. Cost Unrealized
UHS UNIVERSAL HLTH SVCS INC 0.0%
Value $289K Shares 1,597 Est. Cost Unrealized
AMEDISYS INC 0.0%
Value $270K Shares 2,744 Est. Cost Unrealized
HAE HAEMONETICS CORP MASS 0.0%
Value $263K Shares 3,529 Est. Cost Unrealized
IQV IQVIA HLDGS INC 0.0%
Value $256K Shares 1,623 Est. Cost Unrealized
MDXG MIMEDX GROUP INC 0.0%
Value $240K Shares 39,351 Est. Cost Unrealized
MEDP MEDPACE HLDGS INC 0.0%
Value $231K Shares 736 Est. Cost Unrealized
HUM HUMANA INC 0.0%
Value $224K Shares 917 Est. Cost Unrealized
AMPH AMPHASTAR PHARMACEUTICALS IN 0.0%
Value $220K Shares 9,579 Est. Cost Unrealized
QSIAW QUANTUM SI INC 0.0%
Value $217K Shares 333,333 Est. Cost Unrealized
TFX TELEFLEX INCORPORATED 0.0%
Value $214K Shares 1,805 Est. Cost Unrealized
CRVL CORVEL CORP 0.0%
Value $205K Shares 1,993 Est. Cost Unrealized
ZTS ZOETIS INC 0.0%
Value $204K Shares 1,310 Est. Cost Unrealized
RGEN REPLIGEN CORP 0.0%
Value $202K Shares 1,628 Est. Cost Unrealized
ATEC ALPHATEC HLDGS INC 0.0%
Value $190K Shares 17,083 Est. Cost Unrealized
CYH COMMUNITY HEALTH SYS INC NEW 0.0%
Value $189K Shares 55,703 Est. Cost Unrealized
OGN ORGANON & CO 0.0%
Value $159K Shares 16,388 Est. Cost Unrealized
PACS PACS GROUP INC 0.0%
Value $148K Shares 11,421 Est. Cost Unrealized
TXG 10X GENOMICS INC 0.0%
Value $131K Shares 11,301 Est. Cost Unrealized
XERS XERIS BIOPHARMA HOLDINGS INC 0.0%
Value $105K Shares 22,574 Est. Cost Unrealized
RDNT RADNET INC 0.0%
Value $85,706 Shares 1,506 Est. Cost Unrealized
TOIIW THE ONCOLOGY INSTITUTE INC 0.0%
Value $64,125 Shares 1,250,000 Est. Cost Unrealized
NUVATION BIO INC 0.0%
Value $44,983 Shares 166,666 Est. Cost Unrealized
BFLYW BUTTERFLY NETWORK INC 0.0%
Value $44,220 Shares 733,333 Est. Cost Unrealized
DHR DANAHER CORPORATION 0.0%
Value $33,187 Shares 168 Est. Cost Unrealized
EBS EMERGENT BIOSOLUTIONS INC 0.0%
Value $11,943 Shares 1,872 Est. Cost Unrealized
PMVP PMV PHARMACEUTICALS INC 0.0%
Value $9,317 Shares 8,790 Est. Cost Unrealized
CRL CHARLES RIV LABS INTL INC 0.0%
Value $6,524 Shares 43 Est. Cost Unrealized
SRZNW SURROZEN INC 0.0%
Value $3,017 Shares 166,666 Est. Cost Unrealized
MYGN MYRIAD GENETICS INC 0.0%
Value $2,682 Shares 505 Est. Cost Unrealized