RTW INVESTMENTS, LP 13F Holdings

CIK 0001493215 · NEW YORK, NY

As of Sep 30, 2025, RTW INVESTMENTS, LP reported 74 positions worth $8.1B in its SEC Form 13F filing.

Top 25 holdings

SecurityTickerSectorSharesValue% of portfolio
MADRIGAL PHARMACEUTICALS INCMDGLHealthcare1,993,687$914.4M11.27%
ARGENX SEARGXHealthcare673,497$496.7M6.12%
AVIDITY BIOSCIENCES INCRNAHealthcare11,372,829$495.5M6.11%
PTC THERAPEUTICS INCPTCTHealthcare7,746,415$475.4M5.86%
INSMED INCINSMHealthcare3,084,558$444.2M5.47%
PROTAGONIST THERAPEUTICS INCPTGXHealthcare5,756,277$382.4M4.71%
NATERA INCNTRAHealthcare2,000,000$321.9M3.97%
AKERO THERAPEUTICS INCAKROHealthcare5,477,561$260.1M3.20%
UNIQURE NVQUREHealthcare4,424,968$258.3M3.18%
PENUMBRA INCPENHealthcare866,499$219.5M2.70%
RADNET INCRDNTHealthcare2,815,544$214.6M2.64%
MERUS NVMRUSHealthcare2,025,277 90.7M2.35%
TARSUS PHARMACEUTICALS INCTARSHealthcare3,177,436 88.8M2.33%
STRYKER CORPSYKHealthcare490,000 81.1M2.23%
IMMUNOCORE HOLDINGS PLCIMCRHealthcare4,869,798 76.9M2.18%
ACADIA PHARMACEUTICALS INCACADHealthcare7,144,524 52.5M1.88%
CYTOKINETICS INCCYTKHealthcare2,721,158 49.6M1.84%
NEUROCRINE BIOSCIENCES INCNBIXHealthcare1,062,072 49.1M1.84%
AXSOME THERAPEUTICS INCAXSMHealthcare1,118,883 35.9M1.67%
STOKE THERAPEUTICS INCSTOKHealthcare5,123,525 20.4M1.48%
APOGEE THERAPEUTICS INCAPGEHealthcare2,712,097 07.8M1.33%
ESTABLISHMENT LABS HOLDINGS INCESTAHealthcare2,588,831 06.1M1.31%
MASIMO CORPMASIHealthcare683,294 00.8M1.24%
ULTRAGENYX PHARMACEUTICAL INCRAREHealthcare3,258,266$98.0M1.21%
GUARDANT HEALTH INCGHHealthcare1,481,033$92.5M1.14%