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Rock Springs Capital Management LP

Q3 2022 Holdings

Filed 2022-11-14 | 128 holdings | $725.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Argenx SE(ARGX)SPONSORED ADR04016X101$123.6M350,00017.0%
Agios Pharmaceuticals Inc(AGIO)COM00847X104$86.5M3,057,86911.9%
Align Technology Inc(ALGN)COM016255101$71.2M344,0009.8%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$66.6M332,5009.2%
Acadia Healthcare Company in(ACHC)COM00404A109$66.1M845,0009.1%
Aclaris Therapeutics Inc(ACRS)COM00461U105$62.4M3,961,2498.6%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$43.9M425,5006.1%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$22.4M264,5003.1%
Biocryst Pharmaceuticals Inc(BCRX)COM09058V103$21.6M1,712,5073.0%
Cytokinetics Inc(CYTK)COM NEW23282W605$21.5M443,0003.0%
Conmed Corp(CNMD)COM207410101$18.7M233,0002.6%
Aura Biosciences Inc(AURA)COM05153U107$18.4M1,015,7572.5%
Azenta Inc(AZTA)COM114340102$14.2M330,2002.0%
Arvinas Inc(ARVN)COM04335A105$12.5M280,1001.7%
Compass Therapeutics Inc(CMPX)COM20454B104$12.2M5,333,1881.7%
Celldex Therapeutics Inc New(CLDX)COM NEW15117B202$11.9M421,6041.6%
Collegium Pharmaceutical Inc(COLL)COM19459J104$11.6M725,0001.6%
Amylyx Pharmaceuticals Inc(AMLX)COM03237H101$11.4M403,7371.6%
Aurinia Pharmaceuticals Inc(AUPH)COM05156V102$8.0M1,066,4081.1%
Biomea Fusion Inc(BMEA)COM09077A106$7.1M730,8461.0%
Beam Therapeutics Inc(BEAM)COM07373V105$5.3M111,4300.7%
Altimmune Inc(ALT)COM NEW02155H200$2.9M223,2550.4%
Adaptimmune Therapeutics PLC(ADAPY)SPONDS ADR00653A107$2.5M2,357,5440.3%
Humana Inc(HUM)COM444859102$206.9K426,5000.0%
Agilon Health Inc(AGL)COM00857U107$181.4K7,747,5000.0%
Immunocore Hldgs PLC(IMCR)ADS45258D105$164.0K3,493,7430.0%
Unitedhealth Group Inc(UNH)COM91324P102$136.1K269,5000.0%
Neurocrine Biosciences Inc(NBIX)COM64125C109$119.2K1,122,5000.0%
Insulet Corp(PODD)COM45784P101$118.9K518,5000.0%
Evolent Health Inc(EVH)CL A30050B101$117.2K3,262,5000.0%
Blueprint Medicines Corp(2L9)COM09627Y109$101.4K1,538,1950.0%
Karuna Therapeutics IncCOM48576A100$93.1K413,7620.0%
Penumbra Inc(PEN)COM70975L107$90.3K476,0000.0%
Idexx Labs Inc(IDXX)COM45168D104$73.1K224,3150.0%
Cerevel Therapeutics Hldng I(CERE1EUR)COM15678U128$70.6K2,499,1480.0%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$60.5K866,7760.0%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$56.0K298,5000.0%
Pacira Biosciences Inc(PCRX)COM695127100$54.1K1,017,5000.0%
Edwards Lifesciences Corp(EW)COM28176E108$52.1K631,0000.0%
Shockwave MED Inc(SWAVUSD)COM82489T104$50.1K180,1000.0%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$49.2K1,187,9920.0%
Sarepta Therapeutics Inc(SRPT)COM803607100$47.5K430,0000.0%
Akero Therapeutics Inc(AKRO)COM00973Y108$46.6K1,369,9730.0%
Horizon Therapeutics PUB LSHSG46188101$45.0K727,0000.0%
West Pharmaceutical Svsc Inc(WST)COM955306105$44.4K180,5000.0%
Rhythm Pharmaceuticals Inc(RYTM)COM76243J105$43.1K1,760,8650.0%
Xenon Pharmaceuticals Inc(XENE)COM98420N105$41.7K1,155,9610.0%
Prothena Corp PLC(PRTA)SHSG72800108$41.1K678,4620.0%
ZAI LAB LTD(ZLAB)ADR98887Q104$40.8K1,192,4000.0%
Baxter Intl Inc(BAX)COM071813109$40.7K755,5000.0%
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