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Avidity Partners Management Lp Top Holdings and 13F Report (2026)

About Avidity Partners Management Lp

Investment Activity

  • Avidity Partners Management Lp has $441.89 million in total holdings as of March 31, 2026.
  • Avidity Partners Management Lp owns shares of 46 different stocks, but just 10 companies or ETFs make up 80% of its holdings.
  • Approximately 22.48% of the portfolio was purchased this quarter.
  • About 41.89% of the portfolio was sold this quarter.
  • This quarter, Avidity Partners Management Lp has purchased 39 new stocks and bought additional shares in 9 stocks.
  • Avidity Partners Management Lp sold shares of 9 stocks and completely divested from 18 stocks this quarter.

Largest Holdings

DIANTHUS THERAPEUTICS INC
$184,747,355
ORUKA THERAPEUTICS INC
$52,020,606
JADE BIOSCIENCES INC
$34,177,275
PERSPECTIVE THERAPEUTICS INC
$23,594,996

Largest New Holdings this Quarter

01021M104 - AKTIS ONCOLOGY INC
$8,785,613 Holding
92764N102 - Vir Biotechnology
$6,326,150 Holding
252131107 - DexCom
$5,955,000 Holding
444859102 - Humana
$5,911,000 Holding
88023B103 - TEMPUS AI INC
$3,606,200 Holding

Largest Purchases this Quarter

PERSPECTIVE THERAPEUTICS INC
2,839,266 shares (about $11.07M)
Enliven Therapeutics
259,700 shares (about $10.71M)
AKTIS ONCOLOGY INC
468,566 shares (about $8.79M)
ORUKA THERAPEUTICS INC
100,000 shares (about $6.84M)
PALVELLA THERAPEUTICS INC NE
50,700 shares (about $6.51M)

Largest Sales this Quarter

Immunic
4,029,470 shares (about $38.76M)
Teva Pharmaceutical Industries
217,300 shares (about $7.62M)
Boston Scientific
54,500 shares (about $3.14M)
ACADIA Pharmaceuticals
93,933 shares (about $2.11M)
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17,100 shares (about $2.02M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofAvidity Partners Management Lp

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
DIANTHUS THERAPEUTICS INC
$184,747,3550.0%2,104,18441.8%COM
ORUKA THERAPEUTICS INC
$52,020,606$6,841,000 â–²15.1%760,42411.8%COM
JADE BIOSCIENCES INC
$34,177,2750.0%1,400,7087.7%COM NEW
PERSPECTIVE THERAPEUTICS INC
$23,594,996$11,073,137 â–²88.4%6,049,9995.3%COM NEW
Enliven Therapeutics, Inc. stock logo
ELVN
Enliven Therapeutics
$16,492,000$10,707,431 â–²185.1%400,0003.7%Medical
Context Therapeutics Inc. stock logo
CNTX
Context Therapeutics
$11,795,910$1,195,548 â–¼-9.2%4,998,2672.7%Medical
Repligen Corporation stock logo
RGEN
Repligen
$9,204,518$3,253,525 â–²54.7%77,8002.1%Medical
PALVELLA THERAPEUTICS INC NE
$8,982,400$6,505,824 â–²262.7%70,0002.0%COM
AKTIS ONCOLOGY INC
$8,785,613$8,785,613 â–²New Holding468,5662.0%COM
Medtronic PLC stock logo
MDT
Medtronic
$8,097,000$615,372 â–¼-7.1%100,0001.8%Medical
Teva Pharmaceutical Industries Ltd. stock logo
TEVA
Teva Pharmaceutical Industries
$7,014,000$7,620,711 â–¼-52.1%200,0001.6%Medical
Immunic, Inc. stock logo
IMUX
Immunic
$6,444,832$38,763,499 â–¼-85.7%669,9411.5%Medical
Vir Biotechnology, Inc. stock logo
VIR
Vir Biotechnology
$6,326,150$6,326,150 â–²New Holding619,3001.4%Medical
DexCom, Inc. stock logo
DXCM
DexCom
$5,955,000$5,955,000 â–²New Holding100,0001.3%Medical
Humana Inc. stock logo
HUM
Humana
$5,911,000$5,911,000 â–²New Holding25,0001.3%Medical
Encompass Health Corporation stock logo
EHC
Encompass Health
$4,200,000$1,040,000 â–²32.9%42,0001.0%Medical
KARYOPHARM THERAPEUTICS INC
$3,853,688$2,735,444 â–²244.6%463,7410.9%COM NEW
TEMPUS AI INC
$3,606,200$3,606,200 â–²New Holding65,0000.8%CL A
TENAX THERAPEUTICS INC
$3,486,395$3,486,395 â–²New Holding265,9340.8%COM NEW
Boston Scientific Corporation stock logo
BSX
Boston Scientific
$3,456,600$3,139,745 â–¼-47.6%60,0000.8%Medical
SATELLOS BIOSCIENCE INC
$3,082,764$3,082,764 â–²New Holding387,7690.7%COM
Phathom Pharmaceuticals, Inc. stock logo
PHAT
Phathom Pharmaceuticals
$2,793,168$485,117 â–²21.0%249,3900.6%Medical
Gilead Sciences, Inc. stock logo
GILD
Gilead Sciences
$2,616,800$2,616,800 â–²New Holding20,0000.6%Medical
Structure Therapeutics Inc. Sponsored ADR stock logo
GPCR
Structure Therapeutics
$1,989,600$1,989,600 â–²New Holding48,0000.5%Medical
SCYNEXIS, Inc. stock logo
SCYX
SCYNEXIS
$1,935,9440.0%2,081,6600.4%Medical
Icon Plc stock logo
ICLR
Icon
$1,893,280$2,023,443 â–¼-51.7%16,0000.4%Medical
Natera, Inc. stock logo
NTRA
Natera
$1,855,440$577,248 â–¼-23.7%9,0000.4%Medical
Corvus Pharmaceuticals, Inc. stock logo
CRVS
Corvus Pharmaceuticals
$1,746,850$1,746,850 â–²New Holding115,0000.4%Medical
Insulet Corporation stock logo
PODD
Insulet
$1,721,400$1,721,400 â–²New Holding10,0000.4%Medical
Charles River Laboratories International, Inc. stock logo
CRL
Charles River Laboratories International
$1,669,700$1,669,700 â–²New Holding10,0000.4%Medical
Corcept Therapeutics Incorporated stock logo
CORT
Corcept Therapeutics
$1,395,600$372,160 â–²36.4%30,0000.3%Medical
Hims & Hers Health, Inc. stock logo
HIMS
Hims & Hers Health
$1,358,500$1,358,500 â–²New Holding50,0000.3%Medical
Genmab A/S Sponsored ADR stock logo
GMAB
Genmab A/S
$1,326,000$1,113,840 â–¼-45.7%50,0000.3%Medical
Peloton Interactive, Inc. stock logo
PTON
Peloton Interactive
$1,090,000$1,090,000 â–²New Holding200,0000.2%Consumer Discretionary
Intellia Therapeutics, Inc. stock logo
NTLA
Intellia Therapeutics
$1,011,000$1,011,000 â–²New Holding75,0000.2%Medical
ODDITY TECH LTD
$1,002,400$1,002,400 â–²New Holding70,0000.2%SHS CL A
ANTERIS TECHNOLOGIES GLOBAL
$922,500$922,500 â–²New Holding150,0000.2%COM
Abbott Laboratories stock logo
ABT
Abbott Laboratories
$907,900$907,900 â–²New Holding10,0000.2%Medical
MoonLake Immunotherapeutics stock logo
MLTX
MoonLake Immunotherapeutics
$819,000$819,000 â–²New Holding50,0000.2%Medical
BridgeBio Pharma, Inc. stock logo
BBIO
BridgeBio Pharma
$711,100$711,100 â–²New Holding10,0000.2%Medical
Arbutus Biopharma Corporation stock logo
ABUS
Arbutus Biopharma
$525,000$525,000 â–²New Holding125,0000.1%Medical
BRIDGEBIO ONCOLOGY THERAPEUT
$368,804$368,804 â–²New Holding43,8530.1%COM NEW
Legend Biotech Corporation Sponsored ADR stock logo
LEGN
Legend Biotech
$352,800$352,800 â–²New Holding15,0000.1%Medical
ACADIA Pharmaceuticals Inc. stock logo
ACAD
ACADIA Pharmaceuticals
$291,109$2,108,795 â–¼-87.9%12,9670.1%Medical
Savara Inc. stock logo
SVRA
Savara
$262,000$262,000 â–²New Holding50,0000.1%Medical
Trevi Therapeutics, Inc. stock logo
TRVI
Trevi Therapeutics
$91,642$91,642 â–²New Holding6,6600.0%Medical
CG ONCOLOGY INC
$0$61,146,462 â–¼-100.0%00.0%COM
Alnylam Pharmaceuticals, Inc. stock logo
ALNY
Alnylam Pharmaceuticals
$0$8,350,650 â–¼-100.0%00.0%Medical
McKesson Corporation stock logo
MCK
McKesson
$0$7,809,161 â–¼-100.0%00.0%Medical
Agilent Technologies, Inc. stock logo
A
Agilent Technologies
$0$5,646,905 â–¼-100.0%00.0%Medical
Pfizer Inc. stock logo
PFE
Pfizer
$0$5,069,640 â–¼-100.0%00.0%Medical
Centene Corporation stock logo
CNC
Centene
$0$4,913,310 â–¼-100.0%00.0%Medical
Kenvue Inc. stock logo
KVUE
Kenvue
$0$4,015,800 â–¼-100.0%00.0%Consumer Staples
Danaher Corporation stock logo
DHR
Danaher
$0$3,891,640 â–¼-100.0%00.0%Medical
Thermo Fisher Scientific Inc. stock logo
TMO
Thermo Fisher Scientific
$0$3,882,315 â–¼-100.0%00.0%Medical
Novo Nordisk A/S stock logo
NVO
Novo Nordisk A/S
$0$3,424,224 â–¼-100.0%00.0%Medical
Cigna Group stock logo
CI
Cigna Group
$0$3,192,668 â–¼-100.0%00.0%Medical
Cencora, Inc. stock logo
COR
Cencora
$0$3,174,850 â–¼-100.0%00.0%Medical
Insmed, Inc. stock logo
INSM
Insmed
$0$3,080,508 â–¼-100.0%00.0%Medical
Waters Corporation stock logo
WAT
Waters
$0$3,076,623 â–¼-100.0%00.0%Medical
Acadia Healthcare Company, Inc. stock logo
ACHC
Acadia Healthcare
$0$2,398,110 â–¼-100.0%00.0%Medical
Integer Holdings Corporation stock logo
ITGR
Integer
$0$2,337,214 â–¼-100.0%00.0%Medical
HealthEquity, Inc. stock logo
HQY
HealthEquity
$0$1,548,209 â–¼-100.0%00.0%Medical
IQVIA Holdings Inc. stock logo
IQV
IQVIA
$0$991,804 â–¼-100.0%00.0%Medical

Showing largest 100 holdings. View all holdings.
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