Funds · 13F filer · Dallas, TX

Avidity Partners Management LP

$624.4M in 45 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+129.7%S&P 500 +20.9%
3y return+110.7%S&P 500 +68.5%
5y return+80.5%S&P 500 +74.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since December 31, 2019: $229 against $232 in the S&P 500.2

Avidity Partners Management LPS&P 500 (SPY)
$80$100$23220192026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
DNTHDianthus Therapeutics Inc$205.1M32.8%−50.0%
CGONCg Oncology Inc$99.4M15.9%+8.5%
ORKAOruka Therapeutics Inc$72.4M11.6%−50.0%
JBIOJade Biosciences Inc$37.8M6.1%−39.3%
ELVNEnliven Therapeutics Inc$27.9M4.5%−31.2%
CATXPerspective Therapeutics Inc$21.5M3.4%−47.9%
AKTSAktis Oncology Inc$15.6M2.5%−48.3%
PVLAPalvella Therapeutics Inc Ne$10.7M1.7%−50.0%
MOBIMobia Med Inc$10.7M1.7%New
RGENRepligen Corp$10.6M1.7%−50.0%
IMUXImmunic Inc$10.3M1.6%New
SENSSenseonics Hldgs Inc$9.1M1.5%New
KPTIKaryopharm Therapeutics Inc$9.0M1.4%
Teva Pharmaceutical Inds LtdCUSIP 881624209$6.8M1.1%−69.2%
DXCMDexcom Inc$6.7M1.1%−47.4%
TEMTempus Ai Inc$6.1M1.0%+16.7%
Medtronic PLCCUSIP G5960L103$5.5M0.9%−65.0%
VIRVir Biotechnology Inc$5.3M0.8%−66.9%
GPCRStructure Therapeutics Inc$5.3M0.8%+25.6%
EHCEncompass Health Corp$4.2M0.7%−50.0%
TENXTenax Therapeutics Inc$3.9M0.6%−44.8%
NVCTNuvectis Pharma Inc$3.7M0.6%New
PODDInsulet Corp$3.7M0.6%+140.0%
BSXBoston Scientific Corp$3.4M0.5%−33.3%
MSLESatellos Bioscience Inc$3.0M0.5%−50.0%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
DNTHDianthus Therapeutics IncSeptember 30, 2023+613.1%$205.1M
ORKAOruka Therapeutics IncSeptember 30, 2024+288.3%$72.4M
KPTIKaryopharm Therapeutics IncMarch 31, 2025+161.2%$9.0M
ELVNEnliven Therapeutics IncMarch 31, 2025+157.9%$27.9M
JBIOJade Biosciences IncJune 30, 2025+122.4%$37.8M
Teva Pharmaceutical Inds LtdCUSIP 881624209March 31, 2025+120.4%$6.8M
AKTSAktis Oncology IncMarch 31, 2026+80.2%$15.6M
CGONCg Oncology IncMarch 31, 2024+61.8%$99.4M
PVLAPalvella Therapeutics Inc NeDecember 31, 2025+46.0%$10.7M
MSLESatellos Bioscience IncMarch 31, 2026+38.1%$3.0M

Sold off last quarter

  • Immunic IncCUSIP 4525EP101 was $13.9M
  • HUMHumana Inc was $5.9M
  • Scynexis IncCUSIP 811292200 was $3.8M
  • Icon PLCCUSIP G4705A100 was $3.7M
  • NTRANatera Inc was $3.7M
  • HIMSHims & Hers Health Inc was $2.9M
  • CORTCorcept Thera was $2.6M
  • CNCCentene Corp was $2.3M
  • AVRAnteris Technologies Global was $1.8M
  • MLTXMoonlake Immunotherapeutics was $1.8M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+23.9%+14.8%
March 31, 2026+40.4%−4.6%
December 31, 2025+12.1%+2.4%
September 30, 2025+17.8%+7.8%
June 30, 2025+1.6%+10.5%
March 31, 2025−13.5%−4.6%
December 31, 2024−10.4%+2.1%
September 30, 2024+9.1%+5.4%
June 30, 2024−6.0%+4.0%
March 31, 2024+10.5%+10.0%
December 31, 2023+14.3%+11.2%
September 30, 2023−10.0%−3.6%
June 30, 2023+10.8%+8.3%
March 31, 2023−9.6%+7.0%
December 31, 2022+7.7%+7.1%
September 30, 2022−3.1%−5.3%
June 30, 2022−9.7%−16.5%
March 31, 2022−13.1%−4.9%
December 31, 2021+1.0%+10.7%
September 30, 2021+3.3%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1791827
  2. 2
    Filed August 14, 2026 · accession 0001791827-26-000005