IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Rock Springs Capital Management LP

Q1 2026 Holdings

Filed 2026-05-15 | 100 holdings | $1.7B | 13F-HR | View on SEC ↗ · Holdings Table ↗

Sign in to see sub-manager breakdown

IssuerClassCUSIPValue ↓Shares% Portfolio
Revolution Medicines Inc(RVMD)COM76155X100$117.6M1,209,4656.9%
ELI Lilly & Co(LLY)COM532457108$90.8M98,7005.4%
Madrigal Pharmaceuticals Inc(MDGL)COM558868105$89.5M170,9995.3%
Mirum Pharmaceuticals Inc(MIRM)COM604749101$74.9M811,2944.4%
Argenx SE(ARGX)SPONSORED ADR04016X101$71.9M98,5004.2%
Rhythm Pharmaceuticals Inc(RYTM)COM76243J105$60.0M689,7483.5%
Insmed Inc(INSM)COM PAR $.01457669307$51.4M314,3003.0%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$44.4M194,0002.6%
Xenon Pharmaceuticals Inc(XENE)COM98420N105$44.4M763,0202.6%
Travere Therapeutics Inc(TVTX)COM89422G107$43.9M1,477,9542.6%
Kymera Therapeutics Inc(KYMR)COM501575104$41.4M496,8712.4%
Penumbra Inc(PEN)COM70975L107$39.6M120,5002.3%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$37.8M82,0002.2%
Scholar Rock Hldg Corp(SRRK)COM80706P103$36.4M739,8162.1%
Enliven Therapeutics Inc(ELVN)COM29337E102$32.4M826,5001.9%
Boston Scientific Corp(BSX)COM101137107$32.3M515,3001.9%
Irhythm Holdings Inc(IRTC)COM450056106$30.9M261,7501.8%
Structure Therapeutics Inc(GPCR)SPONSORED ADS86366E106$30.9M640,2171.8%
Agios Pharmaceuticals Inc(AGIO)COM00847X104$27.0M799,1631.6%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$25.5M1,218,7731.5%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$24.5M74,0001.4%
Cogent Biosciences Inc(COGT)COM19240Q201$24.0M624,1551.4%
Tenet Healthcare Corp(THC)COM NEW88033G407$23.6M125,0001.4%
Dexcom Inc(DXCM)COM252131107$22.3M355,6001.3%
Celldex Therapeutics Inc New(CLDX)COM NEW15117B202$20.6M650,2701.2%
Vera Therapeutics Inc(VERA)CL A92337R101$20.3M503,5851.2%
Neurocrine Biosciences Inc(NBIX)COM64125C109$19.8M150,4501.2%
Arcellx Inc(ACLX)COMMON STOCK03940C100$19.5M169,8591.1%
Newamsterdam Pharma Company(NAMS)ORDINARY SHARESN62509109$18.8M588,7941.1%
Pharvaris N V(PHVS)COMN69605108$18.2M645,5331.1%
Erasca Inc(ERAS)COM29479A108$17.9M1,103,4691.1%
Dyne Therapeutics Inc(DYN)COM26818M108$17.6M972,1981.0%
Compass Therapeutics Inc(CMPX)COM20454B104$17.5M3,305,3081.0%
Aclaris Therapeutics Inc(ACRS)COM00461U105$16.8M4,472,6501.0%
Tarsus Pharmaceuticals Inc(TARS)COM87650L103$15.8M225,1790.9%
Minimed Group Inc(MMED)COM60365F109$15.7M1,055,0000.9%
ZAI LAB LTD(ZLAB)ADR98887Q104$15.3M814,7070.9%
Unitedhealth Group Inc(UNH)COM91324P102$14.3M53,0000.8%
Centessa Pharmaceuticals PLC(CNTA)SPONSORED ADS152309100$14.0M351,8280.8%
Heartflow Inc(HTFL)COM42238D107$13.9M572,5000.8%
Ardelyx Inc(ARDX)COM039697107$13.8M2,299,4730.8%
Summit Therapeutics Inc(SMMT)COM86627T108$13.5M710,0000.8%
Azenta Inc(AZTA)COM114340102$12.0M569,1000.7%
Mineralys Therapeutics Inc(MLYS)COM603170101$11.9M439,7510.7%
Danaher Corp del(DHR)COM235851102$11.7M61,5000.7%
PTC Therapeutics Inc(PTCT)COM69366J200$11.0M161,7980.6%
Caris Life Sciences Inc(CAI)COM142152107$10.1M563,0000.6%
Zenas Biopharma Inc(ZBIO)COM98937L105$9.8M502,0770.6%
Bicara Therapeutics Inc(BCAX)COM055477103$9.7M489,0950.6%
Bridgebio Pharma Inc(BBIO)COM10806X102$9.5M128,2500.6%
Page 1 of 2Next