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Rock Springs Capital Management LP

Q2 2015 Holdings

Filed 2015-08-14 | 117 holdings | $171.0M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Abbvie Inc(ABBV)COM00287Y109$50.2M746,42329.3%
Acadia Healthcare Company in(ACHC)COM00404A109$40.1M511,75023.4%
Adaptimmune Therapeutics PLC(ADAPY)SPONDS ADR00653A107$16.6M905,0009.7%
Biogen Inc(BIIB)COM09062X103$15.6M38,6509.1%
Coherus Biosciences Inc(CHRS)COM19249H103$15.4M534,0009.0%
Collegium Pharmaceutical Inc(COLL)COM19459J104$13.5M754,6007.9%
Ardelyx Inc(ARDX)COM039697107$9.7M610,0005.7%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$4.4M32,5002.6%
Ascendis Pharma A S(ASND)SPONSORED ADR04351P101$4.2M240,0002.5%
Medtronic PLC(MDT)SHSG5960L103$42.2K570,0000.0%
Valeant Pharmaceuticals IntlCOM91911K102$42.0K189,2500.0%
HCA Holdings Inc(HCA)COM40412C101$38.3K422,5000.0%
Allergan PLCSHSG0177J108$36.9K121,5000.0%
Mckesson Corp(MCK)COM58155Q103$33.6K149,5000.0%
Spark Therapeutics IncCOM84652J103$30.6K508,0590.0%
Gilead Sciences Inc(GILD)COM375558103$30.1K257,5000.0%
Radius Health IncCOM NEW750469207$29.0K429,0000.0%
Alexion Pharmaceuticals Inc(ALXN)COM015351109$27.9K154,5000.0%
Pfizer Inc(PFE)COM717081103$25.5K760,0000.0%
Humana Inc(HUM)COM444859102$25.2K131,5000.0%
Amgen Inc(AMGN)COM031162100$23.9K156,0000.0%
Thoratec CorpCOM NEW885175307$23.7K532,5000.0%
Celgene Corp(CELG)COM151020104$22.9K198,0000.0%
Envision Healthcare Hldgs inCOM29413U103$22.5K570,0000.0%
Retrophin IncCOM761299106$22.4K675,0000.0%
Team Health Holdings IncCOM87817A107$20.4K312,5000.0%
Aetna Inc NewCOM00817Y108$19.9K156,5000.0%
Cigna CorporationCOM125509109$19.8K122,0000.0%
Lilly ELI & Co(LLY)COM532457108$19.4K232,5000.0%
Neurocrine Biosciences Inc(NBIX)COM64125C109$18.0K376,0000.0%
CVS Health Corp(CVS)COM126650100$17.2K164,0000.0%
Tornier N VSHSN87237108$16.5K660,0000.0%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$16.0K33,0000.0%
Inovalon Hldgs Inc(INOV)COM CL A45781D101$15.6K560,0000.0%
Adeptus Health Inc(ADPTEUR)CL A006855100$14.2K150,0000.0%
Prothena Corp PLC(PRTA)SHSG72800108$13.2K250,0000.0%
Thermo Fisher Scientific Inc(TMO)COM883556102$13.0K100,0000.0%
Receptos IncCOM756207106$13.0K68,2500.0%
Tesaro IncCOM881569107$12.8K217,0000.0%
RTI Surgical IncCOM74975N105$12.0K1,860,0000.0%
Healthsouth CorpCOM NEW421924309$11.9K257,5000.0%
Incyte Corp(INCY)COM45337C102$11.8K113,0000.0%
Heartware Intl IncCOM422368100$11.8K162,0000.0%
Aduro Biotech Inc(ADROEUR)COM00739L101$10.6K350,0000.0%
Juno Therapeutics IncCOM48205A109$10.5K197,0000.0%
Kythera Biopharmaceuticals ICOM501570105$10.5K139,2500.0%
PRA Health Sciences Inc(PRAH)COM69354M108$10.4K285,0000.0%
Medicines CoCOM584688105$9.9K345,5000.0%
Achillion Pharmaceuticals in(ACHNEUR)COM00448Q201$9.7K1,100,0000.0%
Davita Healthcare Partners I(DVA)COM23918K108$9.7K122,0500.0%
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