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Rock Springs Capital Management LP

Q2 2023 Holdings

Filed 2023-08-14 | 123 holdings | $4.2B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Humana Inc(HUM)COM444859102$210.2M470,0005.0%
Immunocore Hldgs PLC(IMCR)ADS45258D105$181.6M3,028,4104.3%
Insulet Corp(PODD)COM45784P101$161.2M559,0003.8%
Agilon Health Inc(AGL)COM00857U107$143.6M8,282,5003.4%
Blueprint Medicines Corp(2L9)COM09627Y109$138.2M2,186,6723.3%
Argenx SE(ARGX)SPONSORED ADR04016X101$136.4M350,0003.2%
Penumbra Inc(PEN)COM70975L107$125.9M366,0003.0%
Neurocrine Biosciences Inc(NBIX)COM64125C109$120.7M1,279,5002.9%
Evolent Health Inc(EVH)CL A30050B101$115.2M3,803,5002.7%
Unitedhealth Group Inc(UNH)COM91324P102$110.5M230,0002.6%
Karuna Therapeutics IncCOM48576A100$107.0M493,5272.5%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$102.1M298,5002.4%
Idexx Labs Inc(IDXX)COM45168D104$97.7M194,5002.3%
Exact Sciences Corp(EXAS)COM30063P105$88.6M943,5002.1%
Cerevel Therapeutics Hldng I(CERE1EUR)COM15678U128$79.9M2,513,9161.9%
West Pharmaceutical Svsc Inc(WST)COM955306105$77.3M202,0001.8%
Seagen Inc(SGENUSD)COM81181C104$77.0M400,2001.8%
Align Technology Inc(ALGN)COM016255101$76.7M217,0001.8%
Agios Pharmaceuticals Inc(AGIO)COM00847X104$76.1M2,686,1671.8%
Akero Therapeutics Inc(AKRO)COM00973Y108$72.4M1,550,7541.7%
Acadia Healthcare Company in(ACHC)COM00404A109$72.3M908,0001.7%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$65.5M345,0001.6%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$63.9M1,384,2691.5%
Dexcom Inc(DXCM)COM252131107$63.0M490,5001.5%
Edwards Lifesciences Corp(EW)COM28176E108$60.9M645,9001.4%
Abcam PLCADS000380204$58.9M2,405,0001.4%
Prothena Corp PLC(PRTA)SHSG72800108$51.4M753,4621.2%
Horizon Therapeutics PUB LSHSG46188101$50.9M495,0001.2%
Sarepta Therapeutics Inc(SRPT)COM803607100$48.7M425,0001.2%
Mirum Pharmaceuticals Inc(MIRM)COM604749101$47.1M1,820,7331.1%
Madrigal Pharmaceuticals Inc(MDGL)COM558868105$46.0M199,2181.1%
Xenon Pharmaceuticals Inc(XENE)COM98420N105$45.4M1,178,0021.1%
Freshpet Inc(FRPT)COM358039105$43.6M662,5001.0%
Pacira Biosciences Inc(PCRX)COM695127100$41.5M1,035,0001.0%
Aclaris Therapeutics Inc(ACRS)COM00461U105$41.1M3,961,8491.0%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$40.5M1,121,6471.0%
Phreesia Inc(PHR)COM71944F106$40.5M1,305,0001.0%
Accolade Inc(ACCDEUR)COM00437E102$38.0M2,820,0000.9%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$38.0M425,5000.9%
Kymera Therapeutics Inc(KYMR)COM501575104$34.2M1,487,5510.8%
ZAI LAB LTD(ZLAB)ADR98887Q104$33.9M1,222,4230.8%
Amylyx Pharmaceuticals Inc(AMLX)COM03237H101$33.3M1,544,6160.8%
Shockwave MED Inc(SWAVUSD)COM82489T104$32.9M115,1000.8%
Irhythm Technologies Inc(IRTC)COM450056106$32.3M309,4500.8%
Legend Biotech Corp(LEGN)SPONSORED ADS52490G102$31.6M458,2650.8%
Olink Hldg ABSPONSORED ADS680710100$31.0M1,654,0000.7%
Nevro Corp(NVROEUR)COM64157F103$30.8M1,211,4000.7%
Immatics N.v(IMTX)SHSN44445109$29.3M2,536,1440.7%
Conmed Corp(CNMD)COM207410101$27.9M205,0000.7%
Select Sector Spdr TR(XLV)SBI HEALTHCARE81369Y209$26.5M200,0000.6%
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