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Rock Springs Capital Management LP

Q4 2023 Holdings

Filed 2024-02-14 | 104 holdings | $4.1B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Nuvation BIO Inc(NUVB/WS)*W EXP 07/07/20267080N119$8.0K134,0280.0%
Acelrx Pharmaceuticals Inc(TLPH)COM NEW00444T209$232.6K316,4600.0%
Nevro CorpNOTE 2.750% 4/064157FAC7$481.8K$500,0000.0%
Xilio Therapeutics Inc(XLO)COM98422T100$792.4K1,440,7590.0%
Vincerx Pharma IncCOM NEW92731L106$1.1M891,7190.0%
Reneo Pharmaceuticals Inc(RPHM)COM75974E103$1.2M751,7300.0%
Vigil Neuroscience Inc(VIGL)COM92673K108$1.6M471,9580.0%
Neurocrine Biosciences IncNOTE 2.250% 5/164125CAD1$1.8M$1,000,0000.0%
Adaptimmune Therapeutics PLC(ADAPY)SPONDS ADR00653A107$1.9M2,425,4680.0%
Compugen LTD(CGEN)ORDM25722105$2.6M1,289,9900.1%
Novavax Inc(NVAX)COM NEW670002401$2.6M537,6250.1%
Biomea Fusion Inc(BMEA)COM09077A106$2.6M181,1470.1%
Travere Therapeutics IncNOTE 2.500% 9/1761299AB2$2.8M$3,250,0000.1%
Gossamer BIO Inc(GOSS)COM38341P102$3.0M3,266,9600.1%
Applied Therapeutics Inc(APLT)COM03828A101$3.0M895,1950.1%
Beam Therapeutics Inc(BEAM)COM07373V105$3.0M111,4300.1%
Aclaris Therapeutics Inc(ACRS)COM00461U105$3.1M2,998,4950.1%
Leap Therapeutics Inc(CYPH)COM NEW52187K200$3.5M832,9370.1%
Gossamer BIO IncNOTE 5.000% 6/038341PAA0$3.5M$9,573,0000.1%
Aurinia Pharmaceuticals Inc(AUPH)COM05156V102$3.7M412,5700.1%
Sagimet Biosciences Inc(SGMT)COM SER A786700104$4.0M738,3550.1%
Essa Pharma Inc(EPIEUR)COM NEW29668H708$4.5M677,0050.1%
Fulcrum Therapeutics Inc(FULC)COM359616109$4.9M727,6730.1%
Oscar Health Inc(OSCR)CL A687793109$6.7M735,0000.2%
Pliant Therapeutics Inc(PLRX)COM729139105$7.0M384,9960.2%
Mersana Therapeutics IncCOM59045L106$7.1M3,046,7820.2%
Edap TMS S A(EDA)SPONSORED ADR268311107$7.3M1,386,4250.2%
Relay Therapeutics Inc(RLAY)COM75943R102$7.4M673,9660.2%
Spruce Biosciences IncCOM85209E109$7.6M2,609,1250.2%
Amylyx Pharmaceuticals Inc(AMLX)COM03237H101$7.9M535,0120.2%
Pulmonx Corp(LUNG)COM745848101$8.3M652,4000.2%
Compass Therapeutics Inc(CMPX)COM20454B104$8.6M5,513,7880.2%
Acumen Pharmaceuticals Inc(ABOS)COM00509G209$8.8M2,300,0590.2%
Mineralys Therapeutics Inc(MLYS)COM603170101$10.0M1,167,4920.2%
Macrogenics Inc(MGNX)COM556099109$11.3M1,178,7960.3%
Inhibrx Inc(INBXUSD)CallCOM45720L107$11.5M301,4000.3%
Structure Therapeutics Inc(GPCR)SPONSORED ADS86366E106$11.7M286,6760.3%
Krystal Biotech Inc(KRYS)COM501147102$12.9M103,9690.3%
Icosavax IncCOM45114M109$13.7M868,4090.3%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$14.4M148,8320.4%
Amicus Therapeutics Inc(FOLD)COM03152W109$15.1M1,063,8060.4%
Inozyme Pharma IncCOM45790W108$15.7M3,681,1740.4%
Collegium Pharmaceutical Inc(COLL)COM19459J104$17.3M562,0000.4%
Mereo Biopharma Group PLC(MREO)SPON ADS589492107$18.4M7,983,8510.5%
Biocryst Pharmaceuticals Inc(BCRX)COM09058V103$19.6M3,270,3810.5%
Immatics N.v(IMTX)SHSN44445109$19.7M1,875,4660.5%
Inspire MED SYS Inc(INSP)COM457730109$20.1M99,0000.5%
Revolution Medicines Inc(RVMD)COM76155X100$20.8M725,1520.5%
Disc Medicine Inc(IRON)COM254604101$21.0M363,4680.5%
Amgen Inc(AMGN)COM031162100$21.5M74,5000.5%
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