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Rock Springs Capital Management LP

Q2 2021 Holdings

Filed 2021-08-16 | 156 holdings | $973.1M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Agios Pharmaceuticals Inc(AGIO)COM00847X104$141.9M2,574,30814.6%
Align Technology Inc(ALGN)COM016255101$114.7M187,75011.8%
Argenx SE(ARGX)SPONSORED ADR04016X101$94.8M315,0009.7%
Beigene LTD(ONC)SPONSORED ADR07725L102$68.6M200,0007.1%
Aclaris Therapeutics Inc(ACRS)COM00461U105$66.1M3,762,3126.8%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$50.9M300,0005.2%
Arvinas Inc(ARVN)COM04335A105$48.2M626,1005.0%
Acadia Healthcare Company in(ACHC)COM00404A109$43.9M700,0004.5%
Ardelyx Inc(ARDX)COM039697107$39.8M5,248,8294.1%
Biogen Inc(BIIB)COM09062X103$39.3M113,5004.0%
Boston Scientific Corp(BSX)COM101137107$34.2M800,0003.5%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$30.7M233,5003.2%
Cullinan Oncology Inc(CGEM)COM230031106$27.7M1,075,9122.8%
Adaptive Biotechnologies COR(ADPT)COM00650F109$26.6M650,0002.7%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$24.4M1,000,0002.5%
Conmed Corp(CNMD)COM207410101$22.3M162,5002.3%
Collegium Pharmaceutical Inc(COLL)COM19459J104$21.7M920,0002.2%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$21.2M253,5002.2%
Biomea Fusion Inc(BMEA)COM09077A106$18.2M1,165,5821.9%
Atea Pharmaceuticals Inc(AVIR)COM04683R106$17.0M791,1331.7%
Aurinia Pharmaceuticals Inc(AUPH)COM05156V102$10.2M785,7691.0%
Adaptimmune Therapeutics PLC(ADAPY)SPONDS ADR00653A107$6.6M1,545,0000.7%
Agilon Health Inc(AGL)COM00857U107$284.0K6,999,0230.0%
ZAI LAB LTD(ZLAB)ADR98887Q104$179.5K1,014,0000.0%
Humana Inc(HUM)COM444859102$133.9K302,5000.0%
Idexx Labs Inc(IDXX)COM45168D104$113.7K180,0000.0%
Insulet Corp(PODD)COM45784P101$112.2K408,7500.0%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$110.4K120,0000.0%
Neurocrine Biosciences Inc(NBIX)COM64125C109$98.8K1,015,0000.0%
Novavax Inc(NVAX)COM NEW670002401$96.6K455,0000.0%
Unitedhealth Group Inc(UNH)COM91324P102$96.1K240,0000.0%
Immunocore Hldgs PLC(IMCR)ADS45258D105$93.5K2,394,7850.0%
HCA Healthcare Inc(HCA)COM40412C101$93.0K450,0000.0%
Nevro Corp(NVROEUR)COM64157F103$88.0K531,0000.0%
Freshpet Inc(FRPT)COM358039105$82.5K506,5000.0%
Invitae Corp(NVTA1EUR)COM46185L103$77.6K2,302,0320.0%
Blueprint Medicines Corp(2L9)COM09627Y109$71.1K808,8600.0%
Exact Sciences Corp(EXAS)COM30063P105$70.9K570,0000.0%
Graphite BIO Inc(GRPH)COM38870X104$66.1K2,151,7380.0%
Pacira Biosciences Inc(PCRX)COM695127100$62.2K1,025,0000.0%
Edwards Lifesciences Corp(EW)COM28176E108$60.3K582,0000.0%
Phreesia Inc(PHR)COM71944F106$58.8K960,0000.0%
Horizon Therapeutics PUB LSHSG46188101$58.5K625,0000.0%
Verve Therapeutics IncCOM92539P101$58.0K962,8260.0%
Eargo IncCOM270087109$57.9K1,450,0000.0%
Teleflex Incorporated(TFX)COM879369106$52.2K130,0000.0%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$51.5K319,0850.0%
Prothena Corp PLC(PRTA)SHSG72800108$48.8K950,0910.0%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$44.3K465,0000.0%
Karuna Therapeutics IncCOM48576A100$44.1K386,6180.0%
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