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Avidity Partners Management LP

SEC CIK
0001791827
Latest filing
Aug 14, 2026

Holdings in Q1 2026

Holdings as of Mar 31, 2026, filed May 28, 2026. Long positions only; changes compare share counts with Q4 2025.

Institution overview
Positions
45
+6 vs. Q4 2025
Portfolio value
$493.8M
+$147.1M (+42.4%) vs. Q4 2025
Filed
May 28, 2026
AmendedSEC
Holdings of Avidity Partners Management LP in Q1 2026
SecurityClassSharesValue% of portfolioShare changeActionHistory
DNTHDianthus Therapeutics, Inc.COM2,104,184$176.6M35.8%00.0%UnchangedHistory
CGONCG Oncology, Inc.COM1,288,948$87.2M17.7%−183,751−12.5%ReducedHistory
ORKAOruka Therapeutics, Inc.COM760,424$37.3M7.6%+100,000+15.1%AddedHistory
CATXPerspective Therapeutics, Inc.COM NEW6,049,999$25.2M5.1%+2,839,266+88.4%AddedHistory
JBIOJade Biosciences, Inc.COM NEW1,400,708$19.7M4.0%00.0%UnchangedHistory
ELVNEnliven Therapeutics, Inc.COM400,000$15.7M3.2%+259,700+185.1%AddedHistory
TEVATeva Pharmaceutical Industries LtdSPONSORED ADS450,100$13.6M2.7%+32,800+7.9%AddedHistory
CNTXContext Therapeutics Inc.COM4,998,267$13.1M2.7%−506,588−9.2%ReducedHistory
RGENRepligen CorpCOM77,800$9.17M1.9%+27,500+54.7%AddedHistory
PVLAPalvella Therapeutics, Inc.COM70,000$8.73M1.8%+50,700+262.7%AddedHistory
MDTMedtronic plcStock100,000$8.66M1.8%−7,600−7.1%ReducedHistory
VIRVir Biotechnology, Inc.COM950,000$8.51M1.7%+950,000NewHistory
AKTSAktis Oncology, Inc.COM468,566$8.38M1.7%+468,566NewHistory
IMUXImmunic, Inc.COM6,699,411$7.44M1.5%+2,000,000+42.6%AddedHistory
DXCMDexcom IncCOM90,000$5.65M1.1%+90,000NewHistory
EHCEncompass Health CorpCOM42,000$4.06M0.8%+10,400+32.9%AddedHistory
BSXBoston Scientific CorpStock60,000$3.77M0.8%−54,500−47.6%ReducedHistory
TENXTenax Therapeutics, Inc.COM NEW215,934$3.45M0.7%+215,934NewHistory
GILDGilead Sciences, Inc.Stock20,000$2.79M0.6%+20,000NewHistory
PHATPhathom Pharmaceuticals, Inc.COM249,390$2.77M0.6%+43,314+21.0%AddedHistory
KPTIKaryopharm Therapeutics Inc.COM NEW463,741$2.58M0.5%+329,175+244.6%AddedHistory
CNCCentene CorpStock70,000$2.29M0.5%−49,400−41.4%ReducedHistory
MSLESatellos Bioscience Inc.COM387,769$2.18M0.4%+387,769NewHistory
SCYXScynexis IncCOM NEW2,081,660$1.91M0.4%00.0%UnchangedHistory
NTRANatera, Inc.COM9,000$1.80M0.4%−2,800−23.7%ReducedHistory
ICLRIcon PLCCOM16,000$1.77M0.4%−17,100−51.7%ReducedHistory
KVUEKenvue Inc.Stock100,000$1.72M0.3%−132,800−57.0%ReducedHistory
CRVSCorvus Pharmaceuticals, Inc.COM115,000$1.68M0.3%+115,000NewHistory
HIMSHims & Hers Health, Inc.Stock75,000$1.56M0.3%+75,000NewHistory
RVMDRevolution Medicines, Inc.COM15,000$1.46M0.3%+15,000NewHistory
GPCRStructure Therapeutics Inc.SPONSORED ADS30,000$1.45M0.3%+30,000NewHistory
GMABGenmab A/SSPONSORED ADS50,000$1.34M0.3%−42,000−45.7%ReducedHistory
CORTCorcept Therapeutics IncCOM30,000$1.21M0.2%+8,000+36.4%AddedHistory
TEMTempus AI, Inc.CL A25,000$1.13M0.2%+25,000NewHistory
ABVXAbivax S.A.SPONSORED ADS10,000$1.11M0.2%+10,000NewHistory
UNHUnitedHealth Group IncStock3,800$1.03M0.2%+3,800NewHistory
NTLAIntellia Therapeutics, Inc.COM75,000$961.5K0.2%+75,000NewHistory
ODDOddity Tech LtdSHS CL A70,000$936.6K0.2%+70,000NewHistory
MLTXMoonLake ImmunotherapeuticsCLASS A ORD50,000$932.0K0.2%+50,000NewHistory
PTONPeloton Interactive, Inc.CL A COM200,000$858.0K0.2%+200,000NewHistory
AVRAnteris Technologies Global Corp.COM150,000$832.5K0.2%+150,000NewHistory
ABUSArbutus Biopharma CorpCOM125,000$562.5K0.1%+125,000NewHistory
BBOTBridgeBio Oncology Therapeutics, Inc.COM NEW43,853$392.5K0.1%+43,853NewHistory
ACADAcadia Pharmaceuticals IncCOM12,967$288.6K0.1%−93,933−87.9%ReducedHistory
TRVITrevi Therapeutics, Inc.COM6,660$79.5K<0.1%+6,660NewHistory

Sold out since Q4 2025 (15)

Positions held at the end of Q4 2025 that are gone from this filing.

Positions of Avidity Partners Management LP sold out since Q4 2025
SecurityClassShares in Q4 2025Value in Q4 2025% of portfolio in Q4 2025History
ALNYAlnylam Pharmaceuticals, Inc.COM21,000$8.35M2.4%History
MCKMcKesson CorpStock9,520$7.81M2.3%History
AAgilent Technologies, Inc.COM41,500$5.65M1.6%History
PFEPfizer IncStock203,600$5.07M1.5%History
DHRDanaher CorpStock17,000$3.89M1.1%History
TMOThermo Fisher Scientific Inc.Stock6,700$3.88M1.1%History
NVONovo Nordisk A SADR67,300$3.42M1.0%History
CICigna GroupStock11,600$3.19M0.9%History
CORCencora, Inc.Stock9,400$3.17M0.9%History
INSMINSMED IncCOM PAR $.0117,700$3.08M0.9%History
WATWaters CorpCOM8,100$3.08M0.9%History
ACHCAcadia Healthcare Company, Inc.COM169,000$2.40M0.7%History
ITGRInteger Holdings CorpCOM29,800$2.34M0.7%History
HQYHealthequity, Inc.COM16,900$1.55M0.4%History
IQVIQVIA Holdings Inc.Stock4,400$991.8K0.3%History