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EcoR1 Capital, LLC

Q4 2022 Holdings

Filed 2023-02-14 | 66 holdings | $3.3B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Prothena Corp PLC(PRTA)SHSG72800108$698.0M11,584,28021.2%
Sarepta Therapeutics Inc(SRPT)COM803607100$388.7M2,999,45311.8%
Apellis Pharmaceuticals Inc(APLS)COM03753U106$268.0M5,183,4318.2%
Anaptysbio Inc(ANAB)COM032724106$233.1M7,521,0247.1%
Galapagos NV(GLPG)SPON ADR36315X101$165.6M3,730,7305.0%
Xencor Inc(XNCR)COM98401F105$137.6M5,282,5164.2%
Arvinas Inc(ARVN)COM04335A105$106.8M3,123,3003.3%
Revolution Medicines Inc(RVMD)COM76155X100$106.2M4,458,7313.2%
Morphic Hldg IncCOM61775R105$105.7M3,951,5663.2%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$95.4M5,991,4792.9%
Springworks Therapeutics IncCOM85205L107$90.0M3,460,2082.7%
Kura Oncology Inc(KURA)COM50127T109$82.4M6,638,3712.5%
ZAI LAB LTD(ZLAB)ADR98887Q104$66.2M2,157,6862.0%
Relay Therapeutics Inc(RLAY)COM75943R102$62.2M4,163,8241.9%
Zymeworks del Inc(ZYME)COM ADDED98985Y108$59.5M7,568,5731.8%
Alector Inc(ALEC)COM014442107$37.4M4,056,5481.1%
NGM Biopharmaceuticals Inc(NGMUSD)COM62921N105$32.3M6,435,5181.0%
Adicet BIO Inc(TORCEUR)COM007002108$31.8M3,560,7001.0%
Edgewise Therapeutics Inc(EWTX)COM28036F105$31.2M3,493,1941.0%
Tango Therapeutics Inc(TNGX)COM87583X109$30.5M4,201,4140.9%
Atea Pharmaceuticals Inc(AVIR)COM04683R106$29.7M6,184,8610.9%
Voyager Therapeutics Inc(VYGR)COM92915B106$29.0M4,753,9070.9%
Allogene Therapeutics Inc(ALLO)COM019770106$28.2M4,488,2000.9%
Dyne Therapeutics Inc(DYN)COM26818M108$26.9M2,322,3840.8%
Nuvation BIO Inc(NUVB)COM CL A67080N101$26.7M13,896,5430.8%
Crinetics Pharmaceuticals in(CRNX)COM22663K107$24.3M1,330,2630.7%
Oric Pharmaceuticals Inc(ORIC)COM68622P109$20.1M3,418,0680.6%
Kymera Therapeutics Inc(KYMR)COM501575104$19.9M796,0930.6%
Graphite BIO Inc(GRPH)COM38870X104$19.0M5,712,0960.6%
Janux Therapeutics Inc(JANX)COM47103J105$18.7M1,421,3190.6%
Chinook Therapeutics Inc(290A)COM16961L106$18.1M690,0000.6%
Centessa Pharmaceuticals PLC(CNTA)SPONSORED ADS152309100$16.2M5,232,2790.5%
Poseida Therapeutics Inc(PSTXUSD)COM73730P108$14.0M2,650,0000.4%
Ventyx Biosciences Inc(VTYX)COM92332V107$13.1M400,0000.4%
Ovid Therapeutics Inc(OVID)COM690469101$11.4M6,117,4000.3%
Prime Medicine Inc(PRME)COM ADDED74168J101$11.1M600,0000.3%
Cullinan Oncology Inc(CGEM)COM230031106$10.9M1,035,0380.3%
2Seventy BIO Inc(TSVT*)COMMON STOCK901384107$10.7M1,143,4940.3%
Geron Corp(GERN)COM374163103$9.7M4,028,5070.3%
Aveo Pharmaceuticals Inc(0HJQ)COM NEW053588307$9.7M650,4890.3%
Bioatla Inc(BCAB)COM09077B104$9.3M1,124,4390.3%
Design Therapeutics Inc(DSGN)COM25056L103$9.1M884,9030.3%
Gracell Biotechnologies IncSPONSORED ADS38406L103$7.7M3,343,2020.2%
Macrogenics Inc(MGNX)COM556099109$7.5M1,117,4550.2%
Immatics N.v(IMTX)SHSN44445109$6.5M743,0000.2%
Arcutis Biotherapeutics Inc(ARQT)COM03969K108$6.1M415,3220.2%
Precision Biosciences IncCOM74019P108$6.0M5,035,9710.2%
Health Sciences ACQ Corp 2ORD SHSG4411D109$4.0M400,0000.1%
Selecta Biosciences Inc(SELBUSD)COM816212104$4.0M3,500,0000.1%
Praxis Precision Medicines ICOM74006W108$3.8M1,585,3240.1%
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