IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

RTW Investments, LP

Q2 2023 Holdings

Filed 2023-08-14 | 62 holdings | $5.3B | 13F-HR | View on SEC ↗ · Holdings Table ↗

Sign in to see sub-manager breakdown

IssuerClassCUSIPValue ↓Shares% Portfolio
Immunocore Hldgs PLC(IMCR)ADS45258D105$361.5M6,029,6336.9%
Rocket Pharmaceuticals Inc(RCKT)COM77313F106$351.5M17,687,7726.7%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$319.7M1,683,3626.1%
Axsome Therapeutics Inc(AXSM)COM05464T104$307.9M4,284,2775.9%
PTC Therapeutics Inc(PTCT)COM69366J200$294.3M7,235,1965.6%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$249.3M5,405,0894.7%
Masimo Corp(MASI)COM574795100$247.1M1,501,4934.7%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$234.3M9,783,2494.5%
Penumbra Inc(PEN)COM70975L107$231.7M673,3714.4%
Bruker Corp(BRKR)COM116794108$218.8M2,959,6034.2%
Argenx SE(ARGX)SPONSORED ADR04016X101$187.9M482,1953.6%
Establishment Labs Hldgs Inc(ESTA)COMG31249108$171.1M2,494,1383.3%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$161.6M4,472,9853.1%
Thermo Fisher Scientific Inc(TMO)COM883556102$151.5M290,3342.9%
Protagonist Therapeutics Inc(PTGX)COM74366E102$149.6M5,415,5142.8%
Natera Inc(NTRA)COM632307104$127.1M2,611,7832.4%
Vericel Corp(VCEL)COM92346J108$123.7M3,291,8732.4%
Celldex Therapeutics Inc New(CLDX)COM NEW15117B202$117.5M3,463,2012.2%
Avadel Pharmaceuticals PLCSPONSORED ADR05337M104$112.2M6,810,6412.1%
Horizon Therapeutics PUB LSHSG46188101$102.9M1,000,0002.0%
Cytokinetics Inc(CYTK)COM NEW23282W605$84.0M2,574,1981.6%
10X Genomics Inc(TXG)CL A COM88025U109$81.7M1,462,9561.6%
Avidity Biosciences Inc(RNA)COM05370A108$74.2M6,689,7891.4%
Illumina Inc(ILMN)COM452327109$70.5M376,2501.3%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$58.1M170,0001.1%
Madrigal Pharmaceuticals Inc(MDGL)COM558868105$51.2M221,5621.0%
Stoke Therapeutics Inc(STOK)COM86150R107$46.7M4,390,5580.9%
Tarsus Pharmaceuticals Inc(TARS)COM87650L103$46.0M2,548,1250.9%
Axonics Inc(AXNX*)COM05465P101$44.7M884,9740.9%
Orchestra Biomed Hldgs Inc(OBIO)COM68572M106$39.3M5,620,6400.7%
Scpharmaceuticals Inc(SCPH)COM810648105$33.6M3,297,8430.6%
Cutera Inc(CUTREUR)COM232109108$27.9M1,846,5960.5%
Merus N VCOMN5749R100$27.7M1,050,8930.5%
GH Research PLC(GHRS)ORDINARY SHARESG3855L106$25.7M2,168,9570.5%
Moonlake Immunotherapeutics(MLTX)CLASS A ORD61559X104$25.5M500,0000.5%
Insmed Inc(INSM)COM PAR $.01457669307$21.1M1,000,0000.4%
Acelyrin IncCOM00445A100$20.4M978,3100.4%
Fulcrum Therapeutics Inc(FULC)COM359616109$20.0M6,064,1230.4%
Maravai Lifesciences Hldgs I(MRVI)COM CL A56600D107$19.1M1,532,6850.4%
PMV Pharmaceuticals Inc(PMVP)COM69353Y103$19.0M3,029,5510.4%
Guardant Health Inc(GH)COM40131M109$17.9M500,8870.3%
Outset MED Inc(OMGBP)COM690145107$17.7M808,6580.3%
Viking Therapeutics Inc(VKTX)COM92686J106$16.2M1,000,0000.3%
Mineralys Therapeutics Inc(MLYS)COM603170101$15.7M922,1000.3%
Roivant Sciences LTD(ROIV)SHSG76279101$15.7M1,552,7170.3%
Olink Hldg ABSPONSORED ADS680710100$12.3M654,6120.2%
Immunic Inc(IMUX)COM4525EP101$10.8M4,294,4590.2%
Adicet BIO Inc(TORCEUR)COM007002108$10.3M4,241,4720.2%
Design Therapeutics Inc(DSGN)COM25056L103$9.8M1,563,0310.2%
Immatics N.v(IMTX)SHSN44445109$9.8M845,0000.2%
Page 1 of 2Next