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Rock Springs Capital Management LP

Q1 2025 Holdings

Filed 2025-05-15 | 96 holdings | $1.7B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Argenx SE(ARGX)SPONSORED ADR04016X101$104.0M175,7506.0%
ELI Lilly & Co(LLY)COM532457108$93.7M113,5005.4%
Blueprint Medicines Corp(2L9)COM09627Y109$89.2M1,007,5695.1%
Madrigal Pharmaceuticals Inc(MDGL)COM558868105$55.2M166,6983.2%
Unitedhealth Group Inc(UNH)COM91324P102$52.6M100,5003.0%
Travere Therapeutics Inc(TVTX)COM89422G107$52.3M2,921,1963.0%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$50.5M102,0002.9%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$50.5M1,394,4342.9%
Penumbra Inc(PEN)COM70975L107$45.7M171,0002.6%
Revolution Medicines Inc(RVMD)COM76155X100$45.3M1,281,6402.6%
Rhythm Pharmaceuticals Inc(RYTM)COM76243J105$44.2M834,1882.5%
Mirum Pharmaceuticals Inc(MIRM)COM604749101$42.9M951,7652.5%
Merus N VCOMN5749R100$41.3M980,7512.4%
Insmed Inc(INSM)COM PAR $.01457669307$39.4M515,9002.3%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$38.7M143,2502.2%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$33.7M216,0001.9%
ZAI LAB LTD(ZLAB)ADR98887Q104$32.7M904,5921.9%
Xenon Pharmaceuticals Inc(XENE)COM98420N105$31.3M931,6811.8%
Neurocrine Biosciences Inc(NBIX)COM64125C109$30.9M279,0001.8%
Nuvalent Inc(NUVL)COM670703107$30.3M427,5321.7%
Agilon Health Inc(AGL)COM00857U107$30.1M6,950,0001.7%
Phreesia Inc(PHR)COM71944F106$29.4M1,148,3361.7%
Boston Scientific Corp(BSX)COM101137107$27.9M277,0001.6%
Akero Therapeutics Inc(AKRO)COM00973Y108$27.2M672,7591.6%
Dexcom Inc(DXCM)COM252131107$27.2M397,6501.6%
Irhythm Technologies Inc(IRTC)COM450056106$26.6M254,3001.5%
Evolent Health Inc(EVH)CL A30050B101$25.5M2,695,7001.5%
Scholar Rock Hldg Corp(SRRK)COM80706P103$24.5M761,5411.4%
Kymera Therapeutics Inc(KYMR)COM501575104$21.7M794,4371.2%
Exact Sciences Corp(EXAS)COM30063P105$20.8M480,0001.2%
Acadia Healthcare Company in(ACHC)COM00404A109$20.7M681,1001.2%
Structure Therapeutics Inc(GPCR)SPONSORED ADS86366E106$19.6M1,132,9791.1%
Summit Therapeutics Inc(SMMT)COM86627T108$19.2M995,0001.1%
Edwards Lifesciences Corp(EW)COM28176E108$18.5M255,0001.1%
Tarsus Pharmaceuticals Inc(TARS)COM87650L103$18.2M354,3761.0%
Tenet Healthcare Corp(THC)COM NEW88033G407$17.5M130,0001.0%
Legend Biotech Corp(LEGN)SPONSORED ADS52490G102$17.4M512,9321.0%
Immunovant Inc(IMVT)COM45258J102$16.7M975,8031.0%
Azenta Inc(AZTA)COM114340102$16.5M475,0000.9%
Inspire MED SYS Inc(INSP)COM457730109$15.8M99,2500.9%
Amicus Therapeutics Inc(FOLD)COM03152W109$15.6M1,909,3620.9%
Warby Parker Inc(WRBY)CL A COM93403J106$15.2M835,0000.9%
Mereo Biopharma Group PLC(MREO)SPON ADS589492107$15.0M6,684,2470.9%
Celldex Therapeutics Inc New(CLDX)COM NEW15117B202$14.7M812,6530.8%
Oscar Health Inc(OSCR)CL A687793109$13.8M1,050,0000.8%
West Pharmaceutical Svsc Inc(WST)COM955306105$13.5M60,2500.8%
Vera Therapeutics Inc(VERA)CL A92337R101$12.5M520,7960.7%
Danaher Corporation(DHR)COM235851102$12.1M58,8000.7%
Newamsterdam Pharma Company(NAMS)ORDINARY SHARESN62509109$11.0M536,1110.6%
Sarepta Therapeutics Inc(SRPT)COM803607100$10.2M159,3000.6%
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