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Avidity Partners Management LP

SEC CIK
0001791827
Latest filing
Aug 14, 2026

Holdings in Q2 2024

Holdings as of Jun 30, 2024, filed Aug 14, 2024. Long positions only; changes compare share counts with Q1 2024.

Institution overview
Positions
85
−2 vs. Q1 2024
Portfolio value
$2.35B
−$460.1M (−16.4%) vs. Q1 2024
Filed
Aug 14, 2024
SEC
Holdings of Avidity Partners Management LP in Q2 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
ISRGIntuitive Surgical IncCOM NEW245,000$109.0M4.6%+19,000+8.4%AddedHistory
BSXBoston Scientific CorpStock1,170,100$90.1M3.8%−785,900−40.2%ReducedHistory
NTRANatera, Inc.COM766,500$83.0M3.5%−36,800−4.6%ReducedHistory
ARVNArvinas, Inc.COM2,987,845$79.5M3.4%+2,655+0.1%AddedHistory
ACHCAcadia Healthcare Company, Inc.COM1,120,000$75.6M3.2%+115,000+11.4%AddedHistory
DNTHDianthus Therapeutics, Inc.COM2,917,231$75.5M3.2%+199,677+7.3%AddedHistory
SNDXSyndax Pharmaceuticals IncCOM3,335,000$68.5M2.9%+922,500+38.2%AddedHistory
NBIXNeurocrine Biosciences IncStock491,000$67.6M2.9%−45,500−8.5%ReducedHistory
AVTRAvantor, Inc.COM3,086,000$65.4M2.8%+391,000+14.5%AddedHistory
CICigna GroupStock184,500$61.0M2.6%00.0%UnchangedHistory
JAZZJazz Pharmaceuticals plcSHS USD544,500$58.1M2.5%−39,500−6.8%ReducedHistory
ALNYAlnylam Pharmaceuticals, Inc.COM222,000$53.9M2.3%−21,000−8.6%ReducedHistory
REGNRegeneron Pharmaceuticals, Inc.COM48,000$50.4M2.1%−20,000−29.4%ReducedHistory
ILMNIllumina, Inc.COM478,000$49.9M2.1%+13,900+3.0%AddedHistory
THCTenet Healthcare CorpCOM NEW372,000$49.5M2.1%−229,000−38.1%ReducedHistory
ABBVAbbVie Inc.Stock277,800$47.6M2.0%+50,800+22.4%AddedHistory
TMOThermo Fisher Scientific Inc.Stock80,000$44.2M1.9%+43,400+118.6%AddedHistory
GPCRStructure Therapeutics Inc.SPONSORED ADS1,075,000$42.2M1.8%+211,000+24.4%AddedHistory
BPMCBlueprint Medicines CorpCOM383,000$41.3M1.8%−43,000−10.1%ReducedHistory
CGONCG Oncology, Inc.COM1,296,225$40.9M1.7%−158,540−10.9%ReducedHistory
MRKMerck & Co., Inc.Stock325,000$40.2M1.7%−177,000−35.3%ReducedHistory
RAREUltragenyx Pharmaceutical Inc.COM960,000$39.5M1.7%+26,500+2.8%AddedHistory
IDYAIDEAYA Biosciences, Inc.COM1,117,000$39.2M1.7%+317,300+39.7%AddedHistory
DHRDanaher CorpStock150,000$37.5M1.6%+6,200+4.3%AddedHistory
JANXJanux Therapeutics, Inc.COM840,219$35.2M1.5%+455,974+118.7%AddedHistory
UTHRUnited Therapeutics CorpCOM110,000$35.0M1.5%−107,000−49.3%ReducedHistory
INCYIncyte CorpCOM529,000$32.1M1.4%+529,000NewHistory
SGRYSurgery Partners, Inc.Stock1,306,477$31.1M1.3%−138,523−9.6%ReducedHistory
CATXPerspective Therapeutics, Inc.COM NEW3,037,668$30.3M1.3%+3,037,668NewHistory
AXSMAxsome Therapeutics, Inc.COM376,000$30.3M1.3%−55,000−12.8%ReducedHistory
XENEXenon Pharmaceuticals Inc.COM754,000$29.4M1.2%+44,000+6.2%AddedHistory
DXCMDexcom IncCOM259,000$29.4M1.2%+82,100+46.4%AddedHistory
RVMDRevolution Medicines, Inc.COM755,000$29.3M1.2%+120,000+18.9%AddedHistory
INSMINSMED IncCOM PAR $.01430,000$28.8M1.2%+430,000NewHistory
ITCIIntra-Cellular Therapies, Inc.COM400,000$27.4M1.2%−200,000−33.3%ReducedHistory
CGEMCullinan Therapeutics, Inc.COM1,559,826$27.2M1.2%+1,559,826NewHistory
GKOSGLAUKOS CorpCOM224,000$26.5M1.1%00.0%UnchangedHistory
NGNENeurogene Inc.COM727,537$26.5M1.1%+262,300+56.4%AddedHistory
ARGXArgenx SESPONSORED ADR60,500$26.0M1.1%+60,500NewHistory
MIRMMirum Pharmaceuticals, Inc.COM731,104$25.0M1.1%−411,746−36.0%ReducedHistory
ESTAEstablishment Labs Holdings Inc.COM531,000$24.1M1.0%+306,000+136.0%AddedHistory
IMVTImmunovant, Inc.COM908,000$24.0M1.0%+403,000+79.8%AddedHistory
RCKTRocket Pharmaceuticals, Inc.COM1,100,000$23.7M1.0%+75,000+7.3%AddedHistory
LNTHLantheus Holdings, Inc.Stock290,000$23.3M1.0%−190,000−39.6%ReducedHistory
PCVXVaxcyte, Inc.COM284,000$21.4M0.9%00.0%UnchangedHistory
APGEApogee Therapeutics, Inc.COM487,000$19.2M0.8%+102,107+26.5%AddedHistory
JSPRJasper Therapeutics, Inc.COM NEW782,000$17.8M0.8%+22,000+2.9%AddedHistory
NMRANeumora Therapeutics, Inc.COM1,800,000$17.7M0.8%00.0%UnchangedHistory
LEGNLegend Biotech CorpSPONSORED ADS398,000$17.6M0.7%−270,300−40.4%ReducedHistory
GILDGilead Sciences, Inc.Stock255,000$17.5M0.7%+255,000NewHistory
PHATPhathom Pharmaceuticals, Inc.COM1,620,000$16.7M0.7%−115,000−6.6%ReducedHistory
AZNAstraZeneca PLCSPONSORED ADR205,000$16.0M0.7%+45,000+28.1%AddedHistory
KROSKeros Therapeutics, Inc.COM343,200$15.7M0.7%+133,500+63.7%AddedHistory
BHVNBiohaven Ltd.COM450,000$15.6M0.7%+375,000+500.0%AddedHistory
SNYSanofiSPONSORED ADR315,000$15.3M0.6%+315,000NewHistory
RGNXREGENXBIO Inc.COM1,300,064$15.2M0.6%00.0%UnchangedHistory
CNTXContext Therapeutics Inc.COM7,419,355$14.9M0.6%+7,419,355NewHistory
EXASExact Sciences CorpCOM338,500$14.3M0.6%+338,500NewHistory
PRVAPrivia Health Group, Inc.COM764,200$13.3M0.6%00.0%UnchangedHistory
NAMSNewAmsterdam Pharma Co N.V.ORDINARY SHARES559,300$10.7M0.5%+84,300+17.7%AddedHistory
IMNMImmunome Inc.COM873,891$10.6M0.4%00.0%UnchangedHistory
IMUXImmunic, Inc.COM8,902,972$9.88M0.4%00.0%UnchangedHistory
CRBPCorbus Pharmaceuticals Holdings, Inc.COM NEW215,600$9.76M0.4%+215,600NewHistory
Cybin Ord23256X100COM34,884,000$9.45M0.4%00.0%Unchanged–
SYRSSyros Pharmaceuticals, Inc.COM NEW1,673,538$8.64M0.4%00.0%UnchangedHistory
COGTCogent Biosciences, Inc.COM1,000,706$8.44M0.4%+555,000+124.5%AddedHistory
IMCRImmunocore Holdings plcADS200,000$6.78M0.3%−86,400−30.2%ReducedHistory
TYRATyra Biosciences, Inc.COM373,000$5.96M0.3%+373,000NewHistory
PATHUiPath, Inc.Stock362,000$4.59M0.2%+362,000NewHistory
SYRESpyre Therapeutics, Inc.COM NEW195,000$4.58M0.2%+195,000NewHistory
IMTXImmatics N.V.SHS393,100$4.57M0.2%+393,100NewHistory
IONSIonis Pharmaceuticals IncCOM93,000$4.43M0.2%−37,000−28.5%ReducedHistory
ORKAOruka Therapeutics, Inc.COM1,000,000$3.83M0.2%+1,000,000NewHistory
EDITEditas Medicine, Inc.COM816,000$3.81M0.2%+816,000NewHistory
NTLAIntellia Therapeutics, Inc.COM170,000$3.80M0.2%+170,000NewHistory
COLLCollegium Pharmaceutical, IncCOM117,000$3.77M0.2%−244,400−67.6%ReducedHistory
PRMEPrime Medicine, Inc.COM694,000$3.57M0.2%−1,296,000−65.1%ReducedHistory
ACIUAC Immune SASHS825,000$3.29M0.1%−3,645,000−81.5%ReducedHistory
KZRKezar Life Sciences, Inc.COM5,026,000$3.02M0.1%00.0%UnchangedHistory
SCYXScynexis IncCOM NEW1,448,728$2.90M0.1%00.0%UnchangedHistory
KPTIKaryopharm Therapeutics Inc.COM2,018,500$1.75M0.1%−6,280,070−75.7%ReducedHistory
WVEWave Life Sciences, Inc.SHS350,000$1.75M0.1%+350,000NewHistory
HYPRHyperfine, Inc.COM CL A1,188,178$1.01M<0.1%00.0%UnchangedHistory
CMAXCareMax, Inc.COMM STK21,200$59.1K<0.1%00.0%UnchangedHistory
Nuvation Bio Inc.67080N119*W EXP 07/07/20212,136$1.94K<0.1%−77,407−86.4%Reduced–

Sold out since Q1 2024 (20)

Positions held at the end of Q1 2024 that are gone from this filing.

Positions of Avidity Partners Management LP sold out since Q1 2024
SecurityClassShares in Q1 2024Value in Q1 2024% of portfolio in Q1 2024History
FUSNFusion Pharmaceuticals Inc.COM6,500,328$138.6M4.9%History
ALGNAlign Technology IncCOM189,000$62.0M2.2%History
LLYEli Lilly & CoStock70,000$54.5M1.9%History
ALPNAlpine Immune Sciences, Inc.COM1,174,700$46.6M1.7%History
CVSCVS Health CorpStock545,000$43.5M1.5%History
CRBUCaribou Biosciences, Inc.COM5,785,352$29.7M1.1%History
MCKMcKesson CorpStock33,300$17.9M0.6%History
VERAVera Therapeutics, Inc.CL A383,500$16.5M0.6%History
ATXSAstria Therapeutics, Inc.COM982,000$13.8M0.5%History
CYTKCytokinetics IncCOM NEW166,000$11.6M0.4%History
RDNTRadNet, Inc.COM238,000$11.6M0.4%History
ACADAcadia Pharmaceuticals IncCOM588,500$10.9M0.4%History
IPSCCentury Therapeutics, Inc.COM1,221,555$5.11M0.2%History
KYTXKyverna Therapeutics, Inc.COM202,333$5.03M0.2%History
EBSEmergent BioSolutions Inc.COM1,908,000$4.83M0.2%History
ANTXAN2 Therapeutics, Inc.COM1,150,000$3.74M0.1%History
DNAGinkgo Bioworks Holdings, Inc.CL A SHS3,000,000$3.48M0.1%History
XFORX4 Pharmaceuticals, IncCOM2,413,000$3.35M0.1%History
PACBPacific Biosciences of California, Inc.COM675,000$2.53M0.1%History
KODKodiak Sciences Inc.COM300,000$1.58M0.1%History