13F Filings History of Avidity Partners Management LP

Latest 13F report
Q3 2025 - 14 Nov 2025
Value $
$439,394,999
Signature - Title
Charles Hoedebeck - Chief Financial Officer
Location
Dallas, TX
Summary
This page shows a list of all the recent 13F filings made by Avidity Partners Management LP. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Avidity Partners Management LP reported 43 stock holdings with total value $439,394,999 as of Q3 2025. Top holdings included DNTH, CGON, MDT, BSX, and ORKA.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q3 2025 43 $439,394,999 +$159,183,140 -$300,314,874 -$141,131,734 DNTH, CGON, MDT, BSX, ORKA 13F-HR 14 Nov 2025, 09:44
Q2 2025 55 $498,792,546 +$189,847,197 -$183,932,283 +$5,914,914 CGON, BSX, NTRA, DNTH, EXAS 13F-HR 14 Aug 2025, 13:23
Q1 2025 63 $484,853,406 +$100,314,421 -$505,580,662 -$405,266,241 BSX, DNTH, UNH, CGON, HUM 13F-HR 15 May 2025, 17:02
Q4 2024 61 $1,003,165,480 +$51,728,911 -$815,310,328 -$763,581,417 DNTH, BSX, JANX, NTRA, EXAS 13F-HR 14 Feb 2025, 16:03
Q3 2024 81 $1,960,342,493 +$403,625,896 -$976,390,747 -$572,764,851 BSX, DNTH, ISRG, NTRA, CGON 13F-HR 14 Nov 2024, 14:30
Q2 2024 85 $2,353,381,213 +$457,837,911 -$783,379,205 -$325,541,294 ISRG, BSX, NTRA, ARVN, ACHC 13F-HR 14 Aug 2024, 13:18
Q1 2024 86 $2,809,780,178 +$849,179,460 -$920,892,719 -$71,713,259 FUSN, BSX, ARVN, ISRG, DNTH 13F-HR 15 May 2024, 17:18
Q4 2023 72 $2,614,683,462 +$640,661,966 -$880,556,655 -$239,894,689 ARVN, BSX, TMO, ACHC, NBIX 13F-HR 14 Feb 2024, 17:27
Q3 2023 106 $2,483,190,644 +$792,310,795 -$992,335,790 -$200,024,995 BSX, JAZZ, BDX, NBIX, MCK 13F-HR 14 Nov 2023, 16:56
Q2 2023 113 $2,863,157,697 +$850,555,488 -$1,255,900,550 -$405,345,062 BDX, KRTX, JAZZ, GEHC, THC 13F-HR 14 Aug 2023, 17:26
Q1 2023 82 $3,012,647,187 +$923,889,653 -$1,072,933,165 -$149,043,512 ARVN, SGRY, BIO, ARGX, JAZZ 13F-HR 15 May 2023, 10:40
Q4 2022 84 $4,615,976,595 +$1,650,327,226 -$738,731,107 +$911,596,119 XBI, ARGX, UTHR, NBIX, AKRO 13F-HR 14 Feb 2023, 15:38
Q3 2022 96 $4,918,760,000 +$1,933,280,661 -$603,028,942 +$1,330,251,719 LLY, UTHR, NBIX, ARVN, ARGX 13F-HR 14 Nov 2022, 15:23
Q2 2022 80 $4,355,842,000 +$1,489,237,147 -$256,327,156 +$1,232,909,991 AZN, VRTX, ARGX, ELV, AVTR 13F-HR 15 Aug 2022, 09:57
Q1 2022 91 $4,802,569,000 +$1,791,101,477 -$279,016,064 +$1,512,085,413 AZN, ABBV, ARVN, ELV, MRK 13F-HR 16 May 2022, 09:31
Q4 2021 95 $4,703,570,220 +$1,324,502,608 -$259,996,770 +$1,064,505,838 ABBV, ZNTL, ARVN, AVTR, AZN 13F-HR 14 Feb 2022, 09:02
Q3 2021 103 $3,922,451,000 +$1,215,925,362 -$953,935,333 +$261,990,029 MRTX, ARVN, ABBV, VRTX, ZNTL 13F-HR 15 Nov 2021, 11:34
Q2 2021 112 $3,699,847,000 +$1,388,294,243 -$1,338,408,591 +$49,885,652 VRTX, ABBV, ARVN, LLY, MRVI 13F-HR 16 Aug 2021, 12:50
Q1 2021 93 $3,584,013,000 +$1,578,461,517 -$1,038,175,411 +$540,286,106 ABBV, AZN, AVTR, MDT, ARVN 13F-HR 17 May 2021, 09:30
Q4 2020 96 $3,080,209,000 +$1,756,155,088 -$125,311,004 +$1,630,844,084 AVTR, ARVN, ABBV, LLY, AZN 13F-HR 16 Feb 2021, 08:52
Q3 2020 66 $2,085,820,000 +$1,392,419,133 -$96,760,382 +$1,295,658,751 ABBV, SGENXXXX, AVTR, MRK, BIIB 13F-HR 16 Nov 2020, 15:10
Q2 2020 57 $1,560,198,000 +$1,107,210,137 -$84,438,099 +$1,022,772,038 ABBV, REGN, BHVNXXXX, BAX, IMMU 13F-HR 14 Aug 2020, 12:26
Q1 2020 52 $723,593,000 $0 SGENXXXX, MRK, ABBV, MCK, BMRN New Holdings 17 Jun 2020, 17:13
Q1 2020 52 $723,593,000 +$651,020,617 -$4,093,170 +$646,927,447 SGENXXXX, MRK, ABBV, MCK, BMRN 13F-HR 14 May 2020, 18:34
Q4 2019 33 $158,691,000 $0 BAX, HCA, VRTX, ABBV, MRTX New Holdings 17 Jun 2020, 17:09
Q4 2019 $0 13F-HR 14 Feb 2020, 08:46