The Analysis of DEERFIELD MANAGEMENT COMPANY, L.P.'s Holdings & P&L


Currently, DEERFIELD MANAGEMENT COMPANY, L.P. holds 149 types of securities in its portfolio with a total value $7.8B. In the most recent quarter, they have increased their positions in N/A (+306.9M shares, valued at $427.5M), CELC (+980.5K shares, valued at $97.8M), N/A (+61.0M shares, valued at $92.6M); decreased their positions in INDV (-3.6M shares, valued at $128.9M), CNC (-2.6M shares, valued at $106.9M), NUVL (-742.6K shares, valued at $74.7M); initiated new positions in N/A (+306.9M shares, valued at $427.5M), N/A (+61.0M shares, valued at $92.6M), STOK (+1.8M shares, valued at $57.9M).


1M P&L
+840.1M+13.69%
3M P&L
+442.5M+6.77%
HY P&L
+1.3B+22.27%

P&L figures are estimated based on reported 13F stock holdings and market price changes. They are approximations and may not reflect actual fund performance. Stock split events may also affect the accuracy of these calculations, and we cannot guarantee that all splits have been fully accounted for.

Top Holding Treemap

Top Industries by Value

1Biotechnology4.2B
65.8%
2Drug Manufacturers - Specialty & Generic921.7M
14.5%
3Medical Devices385.6M
6.1%

Top Industries by Stock Count

1Biotechnology39 stocks
29.8%
2Medical Devices24 stocks
18.3%
3Medical Instruments & Supplies12 stocks
9.2%
Stock Holdings
NUVL
NUVALENT INC
-4.13%
Shares17.2M
Event2025-12-31
Filed2026-02-17
BROOKDALE SR LIVING INC
BROOKDALE SR LIVING INC
New
Shares306.9M
Event2025-12-31
Filed2026-02-17
COGT
COGENT BIOSCIENCES INC
-0.10%
Shares9.0M
Event2025-12-31
Filed2026-02-17
PRAXIS PRECISION MEDICINES I
PRAXIS PRECISION MEDICINES I
7.43%
Shares903.4K
Event2025-12-31
Filed2026-02-17
CNC
CENTENE CORP DEL
-28.72%
Shares6.4M
Event2025-12-31
Filed2026-02-17
VTRS
VIATRIS INC
-16.15%
Shares20.2M
Event2025-12-31
Filed2026-02-17
RVMD
REVOLUTION MEDICINES INC
-20.70%
Shares2.9M
Event2025-12-31
Filed2026-02-17
UTHR
UNITED THERAPEUTICS CORP DEL
0.00%
Shares426.0K
Event2025-12-31
Filed2026-02-17
VERA
VERA THERAPEUTICS INC
11.49%
Shares4.1M
Event2025-12-31
Filed2026-02-17
MIRUM PHARMACEUTICALS INC
MIRUM PHARMACEUTICALS INC
0.00%
Shares70.0M
Event2025-12-31
Filed2026-02-17
CELC
CELCUITY INC
133.66%
Shares1.7M
Event2025-12-31
Filed2026-02-17
NBIX
NEUROCRINE BIOSCIENCES INC
0.00%
Shares1.2M
Event2025-12-31
Filed2026-02-17
IONS
IONIS PHARMACEUTICALS INC
0.00%
Shares2.0M
Event2025-12-31
Filed2026-02-17
NAMS
NEWAMSTERDAM PHARMA COMPANY
-2.39%
Shares4.2M
Event2025-12-31
Filed2026-02-17
INSP
INSPIRE MED SYS INC
43.73%
Shares1.5M
Event2025-12-31
Filed2026-02-17
LEGN
LEGEND BIOTECH CORP
100.25%
Shares5.9M
Event2025-12-31
Filed2026-02-17
BKD
BROOKDALE SR LIVING INC
-0.04%
Shares11.6M
Event2025-12-31
Filed2026-02-17
INDV
INDIVIOR PLC
-51.44%
Shares3.4M
Event2025-12-31
Filed2026-02-17
ARROWHEAD PHARMACEUTICALS IN
ARROWHEAD PHARMACEUTICALS IN
84.59%
Shares1.8M
Event2025-12-31
Filed2026-02-17
LRMR
LARIMAR THERAPEUTICS INC
0.00%
Shares30.6M
Event2025-12-31
Filed2026-02-17
CPRX
CATALYST PHARMACEUTICALS INC
-1.28%
Shares4.9M
Event2025-12-31
Filed2026-02-17
AHCO
ADAPTHEALTH CORP
0.00%
Shares11.5M
Event2025-12-31
Filed2026-02-17
BCRX
BIOCRYST PHARMACEUTICALS INC
17.85%
Shares14.3M
Event2025-12-31
Filed2026-02-17
IONIS PHARMACEUTICALS INC
IONIS PHARMACEUTICALS INC
0.00%
Shares60.0M
Event2025-12-31
Filed2026-02-17
ALIGNMENT HEALTHCARE INC
ALIGNMENT HEALTHCARE INC
New
Shares61.0M
Event2025-12-31
Filed2026-02-17
SPRY
ARS PHARMACEUTICALS INC
0.00%
Shares7.5M
Event2025-12-31
Filed2026-02-17
PHVS
PHARVARIS N V
27.99%
Shares3.1M
Event2025-12-31
Filed2026-02-17
SVRA
SAVARA INC
70.38%
Shares13.6M
Event2025-12-31
Filed2026-02-17
IDYA
IDEAYA BIOSCIENCES INC
0.00%
Shares2.2M
Event2025-12-31
Filed2026-02-17
CERT
CERTARA INC
15.86%
Shares7.8M
Event2025-12-31
Filed2026-02-17
BIO
BIO RAD LABS INC
0.00%
Shares226.1K
Event2025-12-31
Filed2026-02-17
NEOGENOMICS INC
NEOGENOMICS INC
0.00%
Shares72.7M
Event2025-12-31
Filed2026-02-17
ACHC
ACADIA HEALTHCARE COMPANY IN
280.15%
Shares4.5M
Event2025-12-31
Filed2026-02-17
BRIDGEBIO ONCOLOGY THERAPEUT
BRIDGEBIO ONCOLOGY THERAPEUT
0.00%
Shares4.9M
Event2025-12-31
Filed2026-02-17
STOK
STOKE THERAPEUTICS INC
New
Shares1.8M
Event2025-12-31
Filed2026-02-17
LNTH
LANTHEUS HLDGS INC
New
Shares828.0K
Event2025-12-31
Filed2026-02-17
GPCR
STRUCTURE THERAPEUTICS INC
105.67%
Shares768.0K
Event2025-12-31
Filed2026-02-17
NVST
ENVISTA HOLDINGS CORPORATION
-0.59%
Shares2.3M
Event2025-12-31
Filed2026-02-17
EHAB
ENHABIT INC
0.00%
Shares4.7M
Event2025-12-31
Filed2026-02-17
KYMR
KYMERA THERAPEUTICS INC
-1.94%
Shares561.2K
Event2025-12-31
Filed2026-02-17
CDNA
CAREDX INC
0.00%
Shares2.2M
Event2025-12-31
Filed2026-02-17
IRON
DISC MEDICINE INC
-44.40%
Shares511.2K
Event2025-12-31
Filed2026-02-17
SION
SIONNA THERAPEUTICS INC
0.00%
Shares970.6K
Event2025-12-31
Filed2026-02-17
LIVANOVA PLC
LIVANOVA PLC
0.00%
Shares34.3M
Event2025-12-31
Filed2026-02-17
BLTE
BELITE BIO INC
New
Shares233.8K
Event2025-12-31
Filed2026-02-17
DAWN
DAY ONE BIOPHARMACEUTICALS I
-20.88%
Shares3.7M
Event2025-12-31
Filed2026-02-17
PHR
PHREESIA INC
79.01%
Shares2.0M
Event2025-12-31
Filed2026-02-17
EMBC
EMBECTA CORP
5.02%
Shares2.8M
Event2025-12-31
Filed2026-02-17
VCYT
VERACYTE INC
0.00%
Shares726.0K
Event2025-12-31
Filed2026-02-17
LANTHEUS HLDGS INC
LANTHEUS HLDGS INC
0.00%
Shares25.3M
Event2025-12-31
Filed2026-02-17
BBNX
BETA BIONICS INC
-19.69%
Shares938.3K
Event2025-12-31
Filed2026-02-17
VTR
VENTAS INC
0.00%
Shares354.0K
Event2025-12-31
Filed2026-02-17
IMMUNOCORE HLDGS PLC
IMMUNOCORE HLDGS PLC
0.00%
Shares30.0M
Event2025-12-31
Filed2026-02-17
ALNY
ALNYLAM PHARMACEUTICALS INC
0.00%
Shares67.9K
Event2025-12-31
Filed2026-02-17
TNGX
TANGO THERAPEUTICS INC
New
Shares2.9M
Event2025-12-31
Filed2026-02-17
XENE
XENON PHARMACEUTICALS INC
0.00%
Shares542.0K
Event2025-12-31
Filed2026-02-17
SYRE
SPYRE THERAPEUTICS INC
15.80%
Shares710.6K
Event2025-12-31
Filed2026-02-17
FHTX
FOGHORN THERAPEUTICS INC
12.09%
Shares3.6M
Event2025-12-31
Filed2026-02-17
CMPX
COMPASS THERAPEUTICS INC
New
Shares3.6M
Event2025-12-31
Filed2026-02-17
EWTX
EDGEWISE THERAPEUTICS INC
0.00%
Shares765.7K
Event2025-12-31
Filed2026-02-17
KYTX
KYVERNA THERAPEUTICS INC
New
Shares2.0M
Event2025-12-31
Filed2026-02-17
TSHA
TAYSHA GENE THERAPIES INC
-49.46%
Shares2.7M
Event2025-12-31
Filed2026-02-17
CRMD
CORMEDIX INC
-66.67%
Shares1.1M
Event2025-12-31
Filed2026-02-17
TOI
THE ONCOLOGY INSTITUTE INC
0.00%
Shares3.4M
Event2025-12-31
Filed2026-02-17
MONOPAR THERAPEUTICS INC
MONOPAR THERAPEUTICS INC
6.76%
Shares170.6K
Event2025-12-31
Filed2026-02-17
MEDLINE INC
MEDLINE INC
New
Shares260.0K
Event2025-12-31
Filed2026-02-17
OMDA
OMADA HEALTH INC
0.00%
Shares553.1K
Event2025-12-31
Filed2026-02-17
CALC
CALCIMEDICA INC
0.00%
Shares1.3M
Event2025-12-31
Filed2026-02-17
PBH
PRESTIGE CONSMR HEALTHCARE I
7.91%
Shares69.7K
Event2025-12-31
Filed2026-02-17
CGEM
CULLINAN THERAPEUTICS INC
-86.81%
Shares386.2K
Event2025-12-31
Filed2026-02-17
VEEV
VEEVA SYS INC
New
Shares17.7K
Event2025-12-31
Filed2026-02-17
RDNT
RADNET INC
25.15%
Shares50.0K
Event2025-12-31
Filed2026-02-17
LH
LABCORP HOLDINGS INC
1207.95%
Shares13.8K
Event2025-12-31
Filed2026-02-17
ENOV
ENOVIS CORPORATION
83.88%
Shares127.3K
Event2025-12-31
Filed2026-02-17
ALHC
ALIGNMENT HEALTHCARE INC
59.65%
Shares164.3K
Event2025-12-31
Filed2026-02-17
DGX
QUEST DIAGNOSTICS INC
New
Shares18.4K
Event2025-12-31
Filed2026-02-17
TMDX
TRANSMEDICS GROUP INC
99.91%
Shares25.5K
Event2025-12-31
Filed2026-02-17
PODD
INSULET CORP
136.96%
Shares10.6K
Event2025-12-31
Filed2026-02-17
ANNX
ANNEXON INC
0.00%
Shares583.9K
Event2025-12-31
Filed2026-02-17
BLFS
BIOLIFE SOLUTIONS INC
8.11%
Shares120.2K
Event2025-12-31
Filed2026-02-17
CHE
CHEMED CORP NEW
33.25%
Shares6.2K
Event2025-12-31
Filed2026-02-17
WOOF
PETCO HEALTH & WELLNESS CO I
New
Shares936.3K
Event2025-12-31
Filed2026-02-17
KIDS
ORTHOPEDIATRICS CORP
-25.70%
Shares144.2K
Event2025-12-31
Filed2026-02-17
THE CIGNA GROUP
THE CIGNA GROUP
New
Shares9.2K
Event2025-12-31
Filed2026-02-17
TRUP
TRUPANION INC
16.47%
Shares66.4K
Event2025-12-31
Filed2026-02-17
RMD
RESMED INC
New
Shares10.1K
Event2025-12-31
Filed2026-02-17
BSX
BOSTON SCIENTIFIC CORP
-20.35%
Shares24.9K
Event2025-12-31
Filed2026-02-17
DVA
DAVITA INC
12.61%
Shares20.9K
Event2025-12-31
Filed2026-02-17
DOCS
DOXIMITY INC
New
Shares51.9K
Event2025-12-31
Filed2026-02-17
DXCM
DEXCOM INC
47.81%
Shares32.9K
Event2025-12-31
Filed2026-02-17
IRTC
IRHYTHM TECHNOLOGIES INC
-29.91%
Shares12.1K
Event2025-12-31
Filed2026-02-17
NAMSW
NEWAMSTERDAM PHARMA COMPANY
0.00%
Shares92.8K
Event2025-12-31
Filed2026-02-17
CNMD
CONMED CORP
-93.09%
Shares52.6K
Event2025-12-31
Filed2026-02-17
MASI
MASIMO CORP
New
Shares16.1K
Event2025-12-31
Filed2026-02-17
LMAT
LEMAITRE VASCULAR INC
-13.83%
Shares25.8K
Event2025-12-31
Filed2026-02-17
TXG
10X GENOMICS INC
-51.54%
Shares126.6K
Event2025-12-31
Filed2026-02-17
ATRC
ATRICURE INC
-40.53%
Shares52.1K
Event2025-12-31
Filed2026-02-17
AVNS
AVANOS MED INC
35.93%
Shares167.1K
Event2025-12-31
Filed2026-02-17
CRVL
CORVEL CORP
-8.56%
Shares27.6K
Event2025-12-31
Filed2026-02-17
CAH
CARDINAL HEALTH INC
New
Shares9.0K
Event2025-12-31
Filed2026-02-17
GDRX
GOODRX HLDGS INC
New
Shares660.1K
Event2025-12-31
Filed2026-02-17
SGRY
SURGERY PARTNERS INC
New
Shares112.6K
Event2025-12-31
Filed2026-02-17
ALGN
ALIGN TECHNOLOGY INC
-66.45%
Shares11.0K
Event2025-12-31
Filed2026-02-17
ADUS
ADDUS HOMECARE CORP
New
Shares15.9K
Event2025-12-31
Filed2026-02-17
MMSI
MERIT MED SYS INC
-55.08%
Shares18.8K
Event2025-12-31
Filed2026-02-17
NHC
NATIONAL HEALTHCARE CORP
-17.14%
Shares12.1K
Event2025-12-31
Filed2026-02-17
ALEC
ALECTOR INC
0.00%
Shares1.1M
Event2025-12-31
Filed2026-02-17
EHC
ENCOMPASS HEALTH CORP
New
Shares15.3K
Event2025-12-31
Filed2026-02-17
VREX
VAREX IMAGING CORP
-53.81%
Shares131.7K
Event2025-12-31
Filed2026-02-17
HQY
HEALTHEQUITY INC
129.90%
Shares16.2K
Event2025-12-31
Filed2026-02-17
ABT
ABBOTT LABS
New
Shares11.4K
Event2025-12-31
Filed2026-02-17
MMS
MAXIMUS INC
New
Shares16.6K
Event2025-12-31
Filed2026-02-17
SYK
STRYKER CORPORATION
78.62%
Shares3.6K
Event2025-12-31
Filed2026-02-17
ATEC
ALPHATEC HLDGS INC
-12.24%
Shares57.3K
Event2025-12-31
Filed2026-02-17
STAA
STAAR SURGICAL CO
-46.49%
Shares51.9K
Event2025-12-31
Filed2026-02-17
EW
EDWARDS LIFESCIENCES CORP
115.81%
Shares13.7K
Event2025-12-31
Filed2026-02-17
UFPT
UFP TECHNOLOGIES INC
-72.68%
Shares5.1K
Event2025-12-31
Filed2026-02-17
KVUE
KENVUE INC
-66.29%
Shares65.3K
Event2025-12-31
Filed2026-02-17
MDXG
MIMEDX GROUP INC
52.97%
Shares160.4K
Event2025-12-31
Filed2026-02-17
ITGR
INTEGER HLDGS CORP
6.37%
Shares13.3K
Event2025-12-31
Filed2026-02-17
RVTY
REVVITY INC
-69.22%
Shares10.3K
Event2025-12-31
Filed2026-02-17
AZTA
AZENTA INC
-36.99%
Shares25.8K
Event2025-12-31
Filed2026-02-17
ARVN
ARVINAS INC
New
Shares68.1K
Event2025-12-31
Filed2026-02-17
ZTS
ZOETIS INC
-33.39%
Shares5.7K
Event2025-12-31
Filed2026-02-17
COOPER COS INC
COOPER COS INC
-81.94%
Shares7.8K
Event2025-12-31
Filed2026-02-17
SDGR
SCHRODINGER INC
New
Shares34.0K
Event2025-12-31
Filed2026-02-17
TNDM
TANDEM DIABETES CARE INC
113.94%
Shares26.1K
Event2025-12-31
Filed2026-02-17
RXST
RXSIGHT INC
New
Shares52.3K
Event2025-12-31
Filed2026-02-17
IART
INTEGRA LIFESCIENCES HLDGS C
-95.07%
Shares39.2K
Event2025-12-31
Filed2026-02-17
ABBV
ABBVIE INC
New
Shares2.0K
Event2025-12-31
Filed2026-02-17
HROW
HARROW INC
New
Shares8.7K
Event2025-12-31
Filed2026-02-17
XERS
XERIS BIOPHARMA HOLDINGS INC
-56.80%
Shares52.2K
Event2025-12-31
Filed2026-02-17
HCSG
HEALTHCARE SVCS GROUP INC
New
Shares21.3K
Event2025-12-31
Filed2026-02-17
AMPH
AMPHASTAR PHARMACEUTICALS IN
New
Shares14.9K
Event2025-12-31
Filed2026-02-17
RGEN
REPLIGEN CORP
-82.97%
Shares2.2K
Event2025-12-31
Filed2026-02-17
STERIS PLC
STERIS PLC
-47.56%
Shares1.4K
Event2025-12-31
Filed2026-02-17
BRBR
BELLRING BRANDS INC
-64.96%
Shares12.0K
Event2025-12-31
Filed2026-02-17
ISRG
INTUITIVE SURGICAL INC
-91.12%
Shares483
Event2025-12-31
Filed2026-02-17
EYE
NATIONAL VISION HLDGS INC
New
Shares10.3K
Event2025-12-31
Filed2026-02-17
BIOMX INC
BIOMX INC
New
Shares131.3K
Event2025-12-31
Filed2026-02-17
HUM
HUMANA INC
0.00%
Shares917
Event2025-12-31
Filed2026-02-17
ABEONA THERAPEUTICS INC
ABEONA THERAPEUTICS INC
New
Shares40.0K
Event2025-12-31
Filed2026-02-17
TOIIW
THE ONCOLOGY INSTITUTE INC
0.00%
Shares1.3M
Event2025-12-31
Filed2026-02-17
QSIAW
QUANTUM SI INC
0.00%
Shares333.3K
Event2025-12-31
Filed2026-02-17
NUVB.WS
NUVATION BIO INC
0.00%
Shares166.7K
Event2025-12-31
Filed2026-02-17
BFLY.WS
BUTTERFLY NETWORK INC
0.00%
Shares733.3K
Event2025-12-31
Filed2026-02-17
PMVP
PMV PHARMACEUTICALS INC
0.00%
Shares8.8K
Event2025-12-31
Filed2026-02-17
SRZNW
SURROZEN INC
0.00%
Shares166.7K
Event2025-12-31
Filed2026-02-17
MYGN
MYRIAD GENETICS INC
0.00%
Shares505
Event2025-12-31
Filed2026-02-17

Call Option Holdings
No call option holdings data available

Put Option Holdings
MRNA Put
MODERNA INC
0.00%
Shares1.0M
Event2025-12-31
Filed2026-02-17
DEERFIELD MANAGEMENT COMPANY, L.P. Institutional Holdings, Portfolio & P&L β€” TradeFomo