Sponsored

The Analysis of Avidity Partners Management LP's Holdings & P&L

Currently, Avidity Partners Management LP holds 40 types of securities in its portfolio with a total value $385.9M. In the most recent quarter, they have increased their positions in IMUX (+14.0M shares, valued at $14.0M), ALNY (+21.0K shares, valued at $8.4M), CATX (+2.8M shares, valued at $7.8M); decreased their positions in DNTH (-1.1M shares, valued at $45.3M), NTRA (-58.6K shares, valued at $13.4M), DHR (-37.7K shares, valued at $8.6M); initiated new positions in IMUX (+14.0M shares, valued at $14.0M), ALNY (+21.0K shares, valued at $8.4M), ICLR (+33.1K shares, valued at $6.0M).

1M P&L

+83.1M+18.30%

3M P&L

+177.3M+49.25%

HY P&L

+223.0M+70.94%

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

1Biotechnology240.5M

65.8%

2Medical Devices44.7M

12.2%

3Diagnostics & Research26.2M

7.2%

Top Industries by Stock Count

1Biotechnology16 stocks

44.4%

2Diagnostics & Research7 stocks

19.4%

3Medical Devices3 stocks

8.3%

Sponsored

Stock Holdings

TickerCompany NameSharesShares △%Event DateReport DateHistory

DNTH DIANTHUS THERAPEUTICS INC2.1M shares-34.33%2025-12-312026-02-13

CGON CG ONCOLOGY INC1.5M shares-8.01%2025-12-312026-02-13

CATX PERSPECTIVE THERAPEUTICS INC6.0M shares88.43%2026-02-202026-03-10

JBIO JADE BIOSCIENCES INC1.4M shares24.27%2025-12-312026-02-13

ORKA ORUKA THERAPEUTICS INC660.4K shares0.00%2025-12-312026-02-13

IMUX 14.0M sharesnew addition2026-02-172026-04-17

TEVA TEVA PHARMACEUTICAL INDS LTD417.3K shares-18.18%2025-12-312026-02-13

BSX BOSTON SCIENTIFIC CORP114.5K shares-30.31%2025-12-312026-02-13

Sponsored

MEDTRONIC PLC MEDTRONIC PLC107.6K shares-43.55%2025-12-312026-02-13

ALNY ALNYLAM PHARMACEUTICALS INC21.0K sharesnew addition2025-12-312026-02-13

RGEN REPLIGEN CORP50.3K shares115.88%2025-12-312026-02-13

CNTX CONTEXT THERAPEUTICS INC5.5M shares-38.71%2025-12-312026-02-13

MCK MCKESSON CORP9.5K shares64.14%2025-12-312026-02-13

ICLR ICON PLC33.1K sharesnew addition2025-12-312026-02-13

A AGILENT TECHNOLOGIES INC41.5K sharesnew addition2025-12-312026-02-13

PFE PFIZER INC203.6K shares-44.43%2025-12-312026-02-13

Sponsored

CNC CENTENE CORP DEL119.4K sharesnew addition2025-12-312026-02-13

KVUE KENVUE INC232.8K shares-12.22%2025-12-312026-02-13

SCYNEXIS INC SCYNEXIS INC4.4M shares112.65%2025-12-312026-02-17

DHR DANAHER CORPORATION17.0K shares-68.92%2025-12-312026-02-13

TMO THERMO FISHER SCIENTIFIC INC6.7K shares-64.55%2025-12-312026-02-13

NVO NOVO-NORDISK A S67.3K sharesnew addition2025-12-312026-02-13

PHAT PHATHOM PHARMACEUTICALS INC206.1K shares-32.65%2025-12-312026-02-13

EHC ENCOMPASS HEALTH CORP31.6K shares-24.58%2025-12-312026-02-13

Sponsored

THE CIGNA GROUP THE CIGNA GROUP11.6K shares-30.12%2025-12-312026-02-13

CENCORA INC CENCORA INC9.4K shares-50.53%2025-12-312026-02-13

INSM INSMED INC17.7K shares52.59%2025-12-312026-02-13

WAT WATERS CORP8.1K sharesnew addition2025-12-312026-02-13

ACAD ACADIA PHARMACEUTICALS INC106.9K shares-25.76%2025-12-312026-02-13

GMAB GENMAB A/S92.0K shares-62.92%2025-12-312026-02-13

NTRA NATERA INC11.8K shares-83.24%2025-12-312026-02-13

IMUX IMMUNIC INC4.7M shares0.00%2025-12-312026-02-13

Sponsored

ACHC ACADIA HEALTHCARE COMPANY IN169.0K sharesnew addition2025-12-312026-02-13

ITGR INTEGER HLDGS CORP29.8K sharesnew addition2025-12-312026-02-13

ELVN ENLIVEN THERAPEUTICS INC140.3K shares0.00%2025-12-312026-02-13

PVLA PALVELLA THERAPEUTICS INC NE19.3K sharesnew addition2025-12-312026-02-13

HQY HEALTHEQUITY INC16.9K shares-33.20%2025-12-312026-02-13

IQV IQVIA HLDGS INC4.4K sharesnew addition2025-12-312026-02-13

KPTI KARYOPHARM THERAPEUTICS INC134.6K shares0.00%2025-12-312026-02-13

CORT CORCEPT THERAPEUTICS INC22.0K sharesnew addition2025-12-312026-02-13

Sponsored

DNTH

DIANTHUS THERAPEUTICS INC

-34.33%

Shares2.1M

Event2025-12-31

Filed2026-02-13

CGON

CG ONCOLOGY INC

-8.01%

Shares1.5M

Event2025-12-31

Filed2026-02-13

CATX

PERSPECTIVE THERAPEUTICS INC

88.43%

Shares6.0M

Event2026-02-20

Filed2026-03-10

JBIO

JADE BIOSCIENCES INC

24.27%

Shares1.4M

Event2025-12-31

Filed2026-02-13

ORKA

ORUKA THERAPEUTICS INC

0.00%

Shares660.4K

Event2025-12-31

Filed2026-02-13

IMUX

New

Shares14.0M

Event2026-02-17

Filed2026-04-17

TEVA

TEVA PHARMACEUTICAL INDS LTD

-18.18%

Shares417.3K

Event2025-12-31

Filed2026-02-13

BSX

BOSTON SCIENTIFIC CORP

-30.31%

Shares114.5K

Event2025-12-31

Filed2026-02-13

MEDTRONIC PLC

-43.55%

Shares107.6K

Event2025-12-31

Filed2026-02-13

ALNY

ALNYLAM PHARMACEUTICALS INC

New

Shares21.0K

Event2025-12-31

Filed2026-02-13

RGEN

REPLIGEN CORP

115.88%

Shares50.3K

Event2025-12-31

Filed2026-02-13

CNTX

CONTEXT THERAPEUTICS INC

-38.71%

Shares5.5M

Event2025-12-31

Filed2026-02-13

MCK

MCKESSON CORP

64.14%

Shares9.5K

Event2025-12-31

Filed2026-02-13

ICLR

ICON PLC

New

Shares33.1K

Event2025-12-31

Filed2026-02-13

AGILENT TECHNOLOGIES INC

New

Shares41.5K

Event2025-12-31

Filed2026-02-13

PFE

PFIZER INC

-44.43%

Shares203.6K

Event2025-12-31

Filed2026-02-13

CNC

CENTENE CORP DEL

New

Shares119.4K

Event2025-12-31

Filed2026-02-13

KVUE

KENVUE INC

-12.22%

Shares232.8K

Event2025-12-31

Filed2026-02-13

SCYNEXIS INC

112.65%

Shares4.4M

Event2025-12-31

Filed2026-02-17

DHR

DANAHER CORPORATION

-68.92%

Shares17.0K

Event2025-12-31

Filed2026-02-13

TMO

THERMO FISHER SCIENTIFIC INC

-64.55%

Shares6.7K

Event2025-12-31

Filed2026-02-13

NVO

NOVO-NORDISK A S

New

Shares67.3K

Event2025-12-31

Filed2026-02-13

PHAT

PHATHOM PHARMACEUTICALS INC

-32.65%

Shares206.1K

Event2025-12-31

Filed2026-02-13

EHC

ENCOMPASS HEALTH CORP

-24.58%

Shares31.6K

Event2025-12-31

Filed2026-02-13

THE CIGNA GROUP

-30.12%

Shares11.6K

Event2025-12-31

Filed2026-02-13

CENCORA INC

-50.53%

Shares9.4K

Event2025-12-31

Filed2026-02-13

INSM

INSMED INC

52.59%

Shares17.7K

Event2025-12-31

Filed2026-02-13

WAT

WATERS CORP

New

Shares8.1K

Event2025-12-31

Filed2026-02-13

ACAD

ACADIA PHARMACEUTICALS INC

-25.76%

Shares106.9K

Event2025-12-31

Filed2026-02-13

GMAB

GENMAB A/S

-62.92%

Shares92.0K

Event2025-12-31

Filed2026-02-13

NTRA

NATERA INC

-83.24%

Shares11.8K

Event2025-12-31

Filed2026-02-13

IMUX

IMMUNIC INC

0.00%

Shares4.7M

Event2025-12-31

Filed2026-02-13

ACHC

ACADIA HEALTHCARE COMPANY IN

New

Shares169.0K

Event2025-12-31

Filed2026-02-13

ITGR

INTEGER HLDGS CORP

New

Shares29.8K

Event2025-12-31

Filed2026-02-13

ELVN

ENLIVEN THERAPEUTICS INC

0.00%

Shares140.3K

Event2025-12-31

Filed2026-02-13

PVLA

PALVELLA THERAPEUTICS INC NE

New

Shares19.3K

Event2025-12-31

Filed2026-02-13

HQY

HEALTHEQUITY INC

-33.20%

Shares16.9K

Event2025-12-31

Filed2026-02-13

IQV

IQVIA HLDGS INC

New

Shares4.4K

Event2025-12-31

Filed2026-02-13

KPTI

KARYOPHARM THERAPEUTICS INC

0.00%

Shares134.6K

Event2025-12-31

Filed2026-02-13

CORT

CORCEPT THERAPEUTICS INC

New

Shares22.0K

Event2025-12-31

Filed2026-02-13

Call Option Holdings

No call option holdings data available

Put Option Holdings

No put option holdings data available