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Rock Springs Capital Management LP

Q2 2020 Holdings

Filed 2020-08-14 | 143 holdings | $788.2M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Centene Corp del(CNC)COM15135B101$83.6M1,315,00010.6%
Argenx SE(ARGX)SPONSORED ADR04016X101$64.8M287,5008.2%
Agios Pharmaceuticals Inc(AGIO)COM00847X104$63.1M1,179,7208.0%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$51.1M1,055,0006.5%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$51.1M345,0006.5%
Biogen Inc(BIIB)COM09062X103$48.2M180,0006.1%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$47.8M387,5006.1%
Beigene LTD(ONC)SPONSORED ADR07725L102$40.5M215,0005.1%
Align Technology Inc(ALGN)COM016255101$39.2M143,0005.0%
Boston Scientific Corp(BSX)COM101137107$38.6M1,100,0004.9%
Coherus Biosciences Inc(CHRS)COM19249H103$36.2M2,025,2754.6%
Ardelyx Inc(ARDX)COM039697107$34.7M5,015,1094.4%
Ascendis Pharma A S(ASND)SPONSORED ADR04351P101$31.6M213,5004.0%
Adaptive Biotechnologies COR(ADPT)COM00650F109$27.8M575,0003.5%
Acadia Healthcare Company in(ACHC)COM00404A109$22.6M900,0002.9%
Collegium Pharmaceutical Inc(COLL)COM19459J104$20.6M1,175,0002.6%
Adaptimmune Therapeutics PLC(ADAPY)SPONDS ADR00653A107$19.9M1,986,9102.5%
Allogene Therapeutics Inc(ALLO)COM019770106$18.9M440,4682.4%
Arvinas Inc(ARVN)COM04335A105$16.1M481,4682.0%
Conmed Corp(CNMD)COM207410101$13.0M180,0001.6%
Bright Horizons FAM SOL in D(BFAM)COM109194100$11.5M98,5001.5%
Aclaris Therapeutics Inc(ACRS)COM00461U105$2.7M1,644,0150.3%
Cytokinetics Inc(CYTK)COM NEW23282W605$1.8M77,4170.2%
Neurocrine Biosciences Inc(NBIX)COM64125C109$166.7K1,366,5000.0%
Unitedhealth Group Inc(UNH)COM91324P102$119.5K405,0000.0%
Irhythm Technologies Inc(IRTC)COM450056106$75.4K651,0000.0%
Blueprint Medicines Corp(2L9)COM09627Y109$74.9K960,0290.0%
Humana Inc(HUM)COM444859102$74.1K191,0000.0%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$68.4K120,0000.0%
ZAI LAB LTD(ZLAB)ADR98887Q104$66.8K813,2460.0%
Immunomedics Inc(IMMU)COM452907108$59.5K1,677,6790.0%
Insulet Corp(PODD)COM45784P101$56.9K293,0000.0%
Baxter Intl Inc(BAX)COM071813109$55.5K645,0000.0%
Sarepta Therapeutics Inc(SRPT)COM803607100$55.4K345,5000.0%
HCA Healthcare Inc(HCA)COM40412C101$53.3K549,5000.0%
Encompass Health Corp(EHC)COM29261A100$51.6K832,5000.0%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$50.6K646,8410.0%
Pacira Biosciences(PCRX)COM695127100$48.5K925,0000.0%
Novavax Inc(NVAX)COM NEW670002401$47.6K570,5980.0%
Teleflex Incorporated(TFX)COM879369106$47.3K130,0000.0%
Nevro Corp(NVROEUR)COM64157F103$46.1K386,0000.0%
Invitae Corp(NVTA1EUR)COM46185L103$45.8K1,511,1270.0%
Mersana Therapeutics IncCOM59045L106$44.0K1,878,4280.0%
Seattle Genetics IncCOM812578102$42.5K250,0000.0%
Portola Pharmaceuticals IncCOM737010108$41.5K2,306,1960.0%
Idexx Labs Inc(IDXX)COM45168D104$41.3K125,0000.0%
Edwards Lifesciences Corp(EW)COM28176E108$40.2K582,0000.0%
Freshpet Inc(FRPT)COM358039105$39.8K476,0000.0%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$39.8K348,7610.0%
Penumbra Inc(PEN)COM70975L107$37.0K207,0000.0%
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