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13F-HR filed by Avidity Partners Management LP

Avidity Partners Management LP filed this 13F-HR for the quarter ended 2025-03-31, filed 2025-05-15, with 67 holding rows worth $524,678,504.

Accession
0001791827-25-000005
Filed
2025-05-15
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2025

A holdings report, 67 entries on the cover page, a total value of $524,678,504 stated on the cover page (in dollars after the unit check, H1), rows summing to $524,678,504 with VALUE read as dollars as filed, 13F file number 028-20028. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
Boston Scientific Corporation101137107COM336,000$33,895,680dollars as filed
DIANTHUS THERAPEUTICS INC252828108COM1,720,902$31,217,162dollars as filed
UnitedHealth Group Inc91324P102COM50,500$26,449,375dollars as filed
CG ONCOLOGY INC156944100COMMON STOCK980,942$24,023,270dollars as filed
HUMANA INC COM444859102Stock81,000$21,432,600dollars as filed
HUMANA INC COM444859102Stock80,000$21,168,000dollars as filedcall
NATERA INC COM632307104Stock119,200$16,856,072dollars as filed
REGENERON PHARMACEUTICALS COM75886F107Stock25,400$16,109,442dollars as filed
EXACT SCIENCES CORP COM30063P105Stock353,000$15,281,370dollars as filed
BEAM THERAPEUTICS INC07373V105COM709,517$13,856,867dollars as filed
GLAUKOS CORP COM377322102Stock134,000$13,188,280dollars as filed
DEXCOM INC COM252131107Stock180,000$12,292,200dollars as filed
ULTRAGENYX PHARMACEUTICAL IN90400D108COM322,100$11,663,241dollars as filed
SYNDAX PHARMACEUTICALS INC87164F105COM925,000$11,363,625dollars as filed
CENCORA INC COM03073E105Stock39,300$10,928,937dollars as filed
JAZZ PHARMACEUTICALS PLC SHS USDG50871105Stock80,000$9,932,000dollars as filed
TENET HEALTHCARE CORP COM NEW88033G407Stock72,000$9,684,000dollars as filed
NEUROCRINE BIOSCIENCES INC64125C109COM85,700$9,478,420dollars as filed
Danaher Corporation235851102COM44,500$9,122,500dollars as filed
AXSOME THERAPEUTICS INC. COM05464T104Stock77,000$8,980,510dollars as filed
GENMAB A/S372303206Ordinary Shares, nominal value DKK 1 per share433,100$8,480,098dollars as filedcall
INSMED INC COM PAR $.01457669307Stock107,000$8,163,030dollars as filed
ORGANON & CO COMMON STOCK68622V106Stock535,000$7,966,150dollars as filed
Thermo Fisher Scientific Inc.883556102COM15,500$7,712,800dollars as filed
XENON PHARMACEUTICALS INC COM98420N105Stock229,000$7,682,950dollars as filed
SPDR SER TR78464A870S&P BIOTECH94,000$7,623,400dollars as filed
CENTESSA PHARMACEUTICALS PLC152309100SPONSORED ADS529,000$7,607,020dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock213,000$7,531,680dollars as filed
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS881624209ADR481,000$7,392,970dollars as filed
AVANTOR INC COM05352A100Stock453,000$7,343,130dollars as filed
IDEAYA BIOSCIENCES INC COM45166A102Stock445,000$7,289,100dollars as filed
DOXIMITY INC CL A26622P107Stock122,500$7,108,675dollars as filed
JANUX THERAPEUTICS INC47103J105COM258,000$6,966,000dollars as filed
HEALTHEQUITY INC COM42226A107Stock78,000$6,892,860dollars as filed
BLUEPRINT MEDICINES CORP09627Y109COM68,500$6,062,935dollars as filed
ARVINAS INC04335A105COM750,000$5,265,000dollars as filedcall
UNITED THERAPEUTICS CORP DEL COM91307C102Stock16,800$5,178,936dollars as filed
PHATHOM PHARMACEUTICALS INC71722W107COMMON STOCK800,000$5,016,000dollars as filed
SYNDAX PHARMACEUTICALS INC87164F105COM400,000$4,912,000dollars as filedcall
IMMUNIC INC4525EP101COM4,454,408$4,855,305dollars as filed
BRUKER CORP116794108COM115,000$4,800,100dollars as filed
PERSPECTIVE THERAPEUTICS INC46489V302COMMON STOCK2,197,270$4,680,185dollars as filed
CONTEXT THERAPEUTICS INC21077P108COM7,477,200$4,576,046dollars as filed
ORUKA THERAPEUTICS INC COM687604108Stock352,124$3,612,792dollars as filed
UNIQURE NVN90064101SHS336,200$3,563,720dollars as filed
BIOHAVEN LTDG1110E107COM145,000$3,485,800dollars as filed
ARVINAS INC04335A105COM413,162$2,900,397dollars as filed
ACADIA PHARMACEUTICALS INC004225108COM169,000$2,807,090dollars as filed
ROYALTY PHARMA PLCG7709Q104SHS CLASS A87,000$2,708,310dollars as filed
BRIDGEBIO PHARMA INC10806X102COM75,000$2,592,750dollars as filed
KEZAR LIFE SCIENCES INC49372L209COM NEW502,600$2,452,688dollars as filed
AKERO THERAPEUTICS INC00973Y108COM57,000$2,307,360dollars as filed
SOLENO THERAPEUTICS INC834203309COM32,000$2,286,400dollars as filed
CAPRICOR THERAPEUTICS INC14070B309COMMON STOCK239,000$2,268,110dollars as filed
LEXEO THERAPEUTICS INC52886X107COMMON STOCK645,000$2,238,150dollars as filed
VERA THERAPEUTICS INC92337R101COMMON STOCK91,000$2,185,820dollars as filed
REGENXBIO INC75901B107COM260,000$1,859,000dollars as filed
IONIS PHARMACEUTICALS INC COM462222100Stock60,000$1,810,200dollars as filed
MIRUM PHARMACEUTICALS INC604749101COM40,000$1,802,000dollars as filed
NEWAMSTERDAM PHARMA CO NVN62509109COMMON STOCK68,000$1,391,960dollars as filed
AGILON HEALTH INC00857U107COM305,100$1,321,083dollars as filed
SCYNEXIS INC811292200COM NEW1,228,910$1,170,045dollars as filed
VAXCYTE INC COM92243G108Stock23,000$868,480dollars as filed
KARYOPHARM THERAPEUTICS INC48576U205COMMON STOCK134,566$503,277dollars as filed
ENLIVEN THERAPEUTICS INC COM29337E102Stock11,300$222,384dollars as filed
HYPERFINE INC44916K106Common Stock222,174$159,143dollars as filed
Reviva Pharmaceuticals Holdings Inc76152G100Common Stock138,000$131,624dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001791827-25-000005this filing2025-05-15acceptance time not in the bulk data set