Sponsored
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%
Sponsored
Stock Holdings
TickerCompany NameSharesShares β³%Event DateReport DateHistory
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored
NUVL
-4.13%NUVALENT INC
Shares17.2M
Event2025-12-31
Filed2026-02-17
BROOKDALE SR LIVING INC
NewBROOKDALE SR LIVING INC
Shares306.9M
Event2025-12-31
Filed2026-02-17
COGT
-0.10%COGENT BIOSCIENCES INC
Shares9.0M
Event2025-12-31
Filed2026-02-17
PRAXIS PRECISION MEDICINES I
7.43%PRAXIS PRECISION MEDICINES I
Shares903.4K
Event2025-12-31
Filed2026-02-17
CNC
-28.72%CENTENE CORP DEL
Shares6.4M
Event2025-12-31
Filed2026-02-17
VTRS
-16.15%VIATRIS INC
Shares20.2M
Event2025-12-31
Filed2026-02-17
RVMD
-20.70%REVOLUTION MEDICINES INC
Shares2.9M
Event2025-12-31
Filed2026-02-17
UTHR
0.00%UNITED THERAPEUTICS CORP DEL
Shares426.0K
Event2025-12-31
Filed2026-02-17
VERA
11.49%VERA THERAPEUTICS INC
Shares4.1M
Event2025-12-31
Filed2026-02-17
MIRUM PHARMACEUTICALS INC
0.00%MIRUM PHARMACEUTICALS INC
Shares70.0M
Event2025-12-31
Filed2026-02-17
CELC
133.66%CELCUITY INC
Shares1.7M
Event2025-12-31
Filed2026-02-17
NBIX
0.00%NEUROCRINE BIOSCIENCES INC
Shares1.2M
Event2025-12-31
Filed2026-02-17
IONS
0.00%IONIS PHARMACEUTICALS INC
Shares2.0M
Event2025-12-31
Filed2026-02-17
NAMS
-2.39%NEWAMSTERDAM PHARMA COMPANY
Shares4.2M
Event2025-12-31
Filed2026-02-17
INSP
43.73%INSPIRE MED SYS INC
Shares1.5M
Event2025-12-31
Filed2026-02-17
LEGN
100.25%LEGEND BIOTECH CORP
Shares5.9M
Event2025-12-31
Filed2026-02-17
BKD
-0.04%BROOKDALE SR LIVING INC
Shares11.6M
Event2025-12-31
Filed2026-02-17
INDV
-51.44%INDIVIOR PLC
Shares3.4M
Event2025-12-31
Filed2026-02-17
ARROWHEAD PHARMACEUTICALS IN
84.59%ARROWHEAD PHARMACEUTICALS IN
Shares1.8M
Event2025-12-31
Filed2026-02-17
LRMR
0.00%LARIMAR THERAPEUTICS INC
Shares30.6M
Event2025-12-31
Filed2026-02-17
CPRX
-1.28%CATALYST PHARMACEUTICALS INC
Shares4.9M
Event2025-12-31
Filed2026-02-17
AHCO
0.00%ADAPTHEALTH CORP
Shares11.5M
Event2025-12-31
Filed2026-02-17
BCRX
17.85%BIOCRYST PHARMACEUTICALS INC
Shares14.3M
Event2025-12-31
Filed2026-02-17
IONIS PHARMACEUTICALS INC
0.00%IONIS PHARMACEUTICALS INC
Shares60.0M
Event2025-12-31
Filed2026-02-17
ALIGNMENT HEALTHCARE INC
NewALIGNMENT HEALTHCARE INC
Shares61.0M
Event2025-12-31
Filed2026-02-17
SPRY
0.00%ARS PHARMACEUTICALS INC
Shares7.5M
Event2025-12-31
Filed2026-02-17
PHVS
27.99%PHARVARIS N V
Shares3.1M
Event2025-12-31
Filed2026-02-17
SVRA
70.38%SAVARA INC
Shares13.6M
Event2025-12-31
Filed2026-02-17
IDYA
0.00%IDEAYA BIOSCIENCES INC
Shares2.2M
Event2025-12-31
Filed2026-02-17
CERT
15.86%CERTARA INC
Shares7.8M
Event2025-12-31
Filed2026-02-17
BIO
0.00%BIO RAD LABS INC
Shares226.1K
Event2025-12-31
Filed2026-02-17
NEOGENOMICS INC
0.00%NEOGENOMICS INC
Shares72.7M
Event2025-12-31
Filed2026-02-17
ACHC
280.15%ACADIA HEALTHCARE COMPANY IN
Shares4.5M
Event2025-12-31
Filed2026-02-17
BRIDGEBIO ONCOLOGY THERAPEUT
0.00%BRIDGEBIO ONCOLOGY THERAPEUT
Shares4.9M
Event2025-12-31
Filed2026-02-17
STOK
NewSTOKE THERAPEUTICS INC
Shares1.8M
Event2025-12-31
Filed2026-02-17
LNTH
NewLANTHEUS HLDGS INC
Shares828.0K
Event2025-12-31
Filed2026-02-17
GPCR
105.67%STRUCTURE THERAPEUTICS INC
Shares768.0K
Event2025-12-31
Filed2026-02-17
NVST
-0.59%ENVISTA HOLDINGS CORPORATION
Shares2.3M
Event2025-12-31
Filed2026-02-17
EHAB
0.00%ENHABIT INC
Shares4.7M
Event2025-12-31
Filed2026-02-17
KYMR
-1.94%KYMERA THERAPEUTICS INC
Shares561.2K
Event2025-12-31
Filed2026-02-17
CDNA
0.00%CAREDX INC
Shares2.2M
Event2025-12-31
Filed2026-02-17
IRON
-44.40%DISC MEDICINE INC
Shares511.2K
Event2025-12-31
Filed2026-02-17
SION
0.00%SIONNA THERAPEUTICS INC
Shares970.6K
Event2025-12-31
Filed2026-02-17
LIVANOVA PLC
0.00%LIVANOVA PLC
Shares34.3M
Event2025-12-31
Filed2026-02-17
BLTE
NewBELITE BIO INC
Shares233.8K
Event2025-12-31
Filed2026-02-17
DAWN
-20.88%DAY ONE BIOPHARMACEUTICALS I
Shares3.7M
Event2025-12-31
Filed2026-02-17
PHR
79.01%PHREESIA INC
Shares2.0M
Event2025-12-31
Filed2026-02-17
EMBC
5.02%EMBECTA CORP
Shares2.8M
Event2025-12-31
Filed2026-02-17
VCYT
0.00%VERACYTE INC
Shares726.0K
Event2025-12-31
Filed2026-02-17
LANTHEUS HLDGS INC
0.00%LANTHEUS HLDGS INC
Shares25.3M
Event2025-12-31
Filed2026-02-17
BBNX
-19.69%BETA BIONICS INC
Shares938.3K
Event2025-12-31
Filed2026-02-17
VTR
0.00%VENTAS INC
Shares354.0K
Event2025-12-31
Filed2026-02-17
IMMUNOCORE HLDGS PLC
0.00%IMMUNOCORE HLDGS PLC
Shares30.0M
Event2025-12-31
Filed2026-02-17
ALNY
0.00%ALNYLAM PHARMACEUTICALS INC
Shares67.9K
Event2025-12-31
Filed2026-02-17
TNGX
NewTANGO THERAPEUTICS INC
Shares2.9M
Event2025-12-31
Filed2026-02-17
XENE
0.00%XENON PHARMACEUTICALS INC
Shares542.0K
Event2025-12-31
Filed2026-02-17
SYRE
15.80%SPYRE THERAPEUTICS INC
Shares710.6K
Event2025-12-31
Filed2026-02-17
FHTX
12.09%FOGHORN THERAPEUTICS INC
Shares3.6M
Event2025-12-31
Filed2026-02-17
CMPX
NewCOMPASS THERAPEUTICS INC
Shares3.6M
Event2025-12-31
Filed2026-02-17
EWTX
0.00%EDGEWISE THERAPEUTICS INC
Shares765.7K
Event2025-12-31
Filed2026-02-17
KYTX
NewKYVERNA THERAPEUTICS INC
Shares2.0M
Event2025-12-31
Filed2026-02-17
TSHA
-49.46%TAYSHA GENE THERAPIES INC
Shares2.7M
Event2025-12-31
Filed2026-02-17
CRMD
-66.67%CORMEDIX INC
Shares1.1M
Event2025-12-31
Filed2026-02-17
TOI
0.00%THE ONCOLOGY INSTITUTE INC
Shares3.4M
Event2025-12-31
Filed2026-02-17
MONOPAR THERAPEUTICS INC
6.76%MONOPAR THERAPEUTICS INC
Shares170.6K
Event2025-12-31
Filed2026-02-17
MEDLINE INC
NewMEDLINE INC
Shares260.0K
Event2025-12-31
Filed2026-02-17
OMDA
0.00%OMADA HEALTH INC
Shares553.1K
Event2025-12-31
Filed2026-02-17
CALC
0.00%CALCIMEDICA INC
Shares1.3M
Event2025-12-31
Filed2026-02-17
PBH
7.91%PRESTIGE CONSMR HEALTHCARE I
Shares69.7K
Event2025-12-31
Filed2026-02-17
CGEM
-86.81%CULLINAN THERAPEUTICS INC
Shares386.2K
Event2025-12-31
Filed2026-02-17
VEEV
NewVEEVA SYS INC
Shares17.7K
Event2025-12-31
Filed2026-02-17
RDNT
25.15%RADNET INC
Shares50.0K
Event2025-12-31
Filed2026-02-17
LH
1207.95%LABCORP HOLDINGS INC
Shares13.8K
Event2025-12-31
Filed2026-02-17
ENOV
83.88%ENOVIS CORPORATION
Shares127.3K
Event2025-12-31
Filed2026-02-17
ALHC
59.65%ALIGNMENT HEALTHCARE INC
Shares164.3K
Event2025-12-31
Filed2026-02-17
DGX
NewQUEST DIAGNOSTICS INC
Shares18.4K
Event2025-12-31
Filed2026-02-17
TMDX
99.91%TRANSMEDICS GROUP INC
Shares25.5K
Event2025-12-31
Filed2026-02-17
PODD
136.96%INSULET CORP
Shares10.6K
Event2025-12-31
Filed2026-02-17
ANNX
0.00%ANNEXON INC
Shares583.9K
Event2025-12-31
Filed2026-02-17
BLFS
8.11%BIOLIFE SOLUTIONS INC
Shares120.2K
Event2025-12-31
Filed2026-02-17
CHE
33.25%CHEMED CORP NEW
Shares6.2K
Event2025-12-31
Filed2026-02-17
WOOF
NewPETCO HEALTH & WELLNESS CO I
Shares936.3K
Event2025-12-31
Filed2026-02-17
KIDS
-25.70%ORTHOPEDIATRICS CORP
Shares144.2K
Event2025-12-31
Filed2026-02-17
THE CIGNA GROUP
NewTHE CIGNA GROUP
Shares9.2K
Event2025-12-31
Filed2026-02-17
TRUP
16.47%TRUPANION INC
Shares66.4K
Event2025-12-31
Filed2026-02-17
RMD
NewRESMED INC
Shares10.1K
Event2025-12-31
Filed2026-02-17
BSX
-20.35%BOSTON SCIENTIFIC CORP
Shares24.9K
Event2025-12-31
Filed2026-02-17
DVA
12.61%DAVITA INC
Shares20.9K
Event2025-12-31
Filed2026-02-17
DOCS
NewDOXIMITY INC
Shares51.9K
Event2025-12-31
Filed2026-02-17
DXCM
47.81%DEXCOM INC
Shares32.9K
Event2025-12-31
Filed2026-02-17
IRTC
-29.91%IRHYTHM TECHNOLOGIES INC
Shares12.1K
Event2025-12-31
Filed2026-02-17
NAMSW
0.00%NEWAMSTERDAM PHARMA COMPANY
Shares92.8K
Event2025-12-31
Filed2026-02-17
CNMD
-93.09%CONMED CORP
Shares52.6K
Event2025-12-31
Filed2026-02-17
MASI
NewMASIMO CORP
Shares16.1K
Event2025-12-31
Filed2026-02-17
LMAT
-13.83%LEMAITRE VASCULAR INC
Shares25.8K
Event2025-12-31
Filed2026-02-17
TXG
-51.54%10X GENOMICS INC
Shares126.6K
Event2025-12-31
Filed2026-02-17
ATRC
-40.53%ATRICURE INC
Shares52.1K
Event2025-12-31
Filed2026-02-17
AVNS
35.93%AVANOS MED INC
Shares167.1K
Event2025-12-31
Filed2026-02-17
CRVL
-8.56%CORVEL CORP
Shares27.6K
Event2025-12-31
Filed2026-02-17
CAH
NewCARDINAL HEALTH INC
Shares9.0K
Event2025-12-31
Filed2026-02-17
GDRX
NewGOODRX HLDGS INC
Shares660.1K
Event2025-12-31
Filed2026-02-17
SGRY
NewSURGERY PARTNERS INC
Shares112.6K
Event2025-12-31
Filed2026-02-17
ALGN
-66.45%ALIGN TECHNOLOGY INC
Shares11.0K
Event2025-12-31
Filed2026-02-17
ADUS
NewADDUS HOMECARE CORP
Shares15.9K
Event2025-12-31
Filed2026-02-17
MMSI
-55.08%MERIT MED SYS INC
Shares18.8K
Event2025-12-31
Filed2026-02-17
NHC
-17.14%NATIONAL HEALTHCARE CORP
Shares12.1K
Event2025-12-31
Filed2026-02-17
ALEC
0.00%ALECTOR INC
Shares1.1M
Event2025-12-31
Filed2026-02-17
EHC
NewENCOMPASS HEALTH CORP
Shares15.3K
Event2025-12-31
Filed2026-02-17
VREX
-53.81%VAREX IMAGING CORP
Shares131.7K
Event2025-12-31
Filed2026-02-17
HQY
129.90%HEALTHEQUITY INC
Shares16.2K
Event2025-12-31
Filed2026-02-17
ABT
NewABBOTT LABS
Shares11.4K
Event2025-12-31
Filed2026-02-17
MMS
NewMAXIMUS INC
Shares16.6K
Event2025-12-31
Filed2026-02-17
SYK
78.62%STRYKER CORPORATION
Shares3.6K
Event2025-12-31
Filed2026-02-17
ATEC
-12.24%ALPHATEC HLDGS INC
Shares57.3K
Event2025-12-31
Filed2026-02-17
STAA
-46.49%STAAR SURGICAL CO
Shares51.9K
Event2025-12-31
Filed2026-02-17
EW
115.81%EDWARDS LIFESCIENCES CORP
Shares13.7K
Event2025-12-31
Filed2026-02-17
UFPT
-72.68%UFP TECHNOLOGIES INC
Shares5.1K
Event2025-12-31
Filed2026-02-17
KVUE
-66.29%KENVUE INC
Shares65.3K
Event2025-12-31
Filed2026-02-17
MDXG
52.97%MIMEDX GROUP INC
Shares160.4K
Event2025-12-31
Filed2026-02-17
ITGR
6.37%INTEGER HLDGS CORP
Shares13.3K
Event2025-12-31
Filed2026-02-17
RVTY
-69.22%REVVITY INC
Shares10.3K
Event2025-12-31
Filed2026-02-17
AZTA
-36.99%AZENTA INC
Shares25.8K
Event2025-12-31
Filed2026-02-17
ARVN
NewARVINAS INC
Shares68.1K
Event2025-12-31
Filed2026-02-17
ZTS
-33.39%ZOETIS INC
Shares5.7K
Event2025-12-31
Filed2026-02-17
COOPER COS INC
-81.94%COOPER COS INC
Shares7.8K
Event2025-12-31
Filed2026-02-17
SDGR
NewSCHRODINGER INC
Shares34.0K
Event2025-12-31
Filed2026-02-17
TNDM
113.94%TANDEM DIABETES CARE INC
Shares26.1K
Event2025-12-31
Filed2026-02-17
RXST
NewRXSIGHT INC
Shares52.3K
Event2025-12-31
Filed2026-02-17
IART
-95.07%INTEGRA LIFESCIENCES HLDGS C
Shares39.2K
Event2025-12-31
Filed2026-02-17
ABBV
NewABBVIE INC
Shares2.0K
Event2025-12-31
Filed2026-02-17
HROW
NewHARROW INC
Shares8.7K
Event2025-12-31
Filed2026-02-17
XERS
-56.80%XERIS BIOPHARMA HOLDINGS INC
Shares52.2K
Event2025-12-31
Filed2026-02-17
HCSG
NewHEALTHCARE SVCS GROUP INC
Shares21.3K
Event2025-12-31
Filed2026-02-17
AMPH
NewAMPHASTAR PHARMACEUTICALS IN
Shares14.9K
Event2025-12-31
Filed2026-02-17
RGEN
-82.97%REPLIGEN CORP
Shares2.2K
Event2025-12-31
Filed2026-02-17
STERIS PLC
-47.56%STERIS PLC
Shares1.4K
Event2025-12-31
Filed2026-02-17
BRBR
-64.96%BELLRING BRANDS INC
Shares12.0K
Event2025-12-31
Filed2026-02-17
ISRG
-91.12%INTUITIVE SURGICAL INC
Shares483
Event2025-12-31
Filed2026-02-17
EYE
NewNATIONAL VISION HLDGS INC
Shares10.3K
Event2025-12-31
Filed2026-02-17
BIOMX INC
NewBIOMX INC
Shares131.3K
Event2025-12-31
Filed2026-02-17
HUM
0.00%HUMANA INC
Shares917
Event2025-12-31
Filed2026-02-17
ABEONA THERAPEUTICS INC
NewABEONA THERAPEUTICS INC
Shares40.0K
Event2025-12-31
Filed2026-02-17
TOIIW
0.00%THE ONCOLOGY INSTITUTE INC
Shares1.3M
Event2025-12-31
Filed2026-02-17
QSIAW
0.00%QUANTUM SI INC
Shares333.3K
Event2025-12-31
Filed2026-02-17
NUVB.WS
0.00%NUVATION BIO INC
Shares166.7K
Event2025-12-31
Filed2026-02-17
BFLY.WS
0.00%BUTTERFLY NETWORK INC
Shares733.3K
Event2025-12-31
Filed2026-02-17
PMVP
0.00%PMV PHARMACEUTICALS INC
Shares8.8K
Event2025-12-31
Filed2026-02-17
SRZNW
0.00%SURROZEN INC
Shares166.7K
Event2025-12-31
Filed2026-02-17
MYGN
0.00%MYRIAD GENETICS INC
Shares505
Event2025-12-31
Filed2026-02-17
Call Option Holdings
No call option holdings data available
No call option holdings data available
Put Option Holdings
MRNA Put
0.00%MODERNA INC
Shares1.0M
Event2025-12-31
Filed2026-02-17