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EcoR1 Capital, LLC

Q4 2021 Holdings

Filed 2022-02-14 | 76 holdings | $500.5M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Arcus Biosciences Inc(RCUS)COM03969F109$223.5M5,523,35844.7%
Alector Inc(ALEC)COM014442107$103.1M4,994,97020.6%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$71.4M3,060,59314.3%
Atea Pharmaceuticals Inc(AVIR)COM04683R106$48.1M5,376,1349.6%
Crinetics Pharmaceuticals in(CRNX)COM22663K107$16.8M590,1693.4%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$16.6M98,1463.3%
Arvinas Inc(ARVN)COM04335A105$10.7M130,3002.1%
C4 Therapeutics Inc(CCCC)COM STK12529R107$6.4M200,0001.3%
Caribou Biosciences Inc(CRBU)COM142038108$1.1M75,0000.2%
Prothena Corp PLC(PRTA)SHSG72800108$557.4K11,284,2800.1%
Anaptysbio Inc(ANAB)COM032724106$261.4K7,521,0240.1%
Xencor Inc(XNCR)COM98401F105$196.8K4,906,1060.0%
Apellis Pharmaceuticals Inc(APLS)COM03753U106$190.7K4,033,8820.0%
Morphic Hldg IncCOM61775R105$187.2K3,951,5660.0%
Galapagos NV(GLPG)SPON ADR36315X101$122.6K2,224,4030.0%
Nuvation BIO Inc(NUVB)COM CL A67080N101$118.1K13,896,5430.0%
Protagonist Therapeutics Inc(PTGX)COM74366E102$90.3K2,639,7060.0%
Crispr Therapeutics AG(CRSP)NAMEN AKTH17182108$81.7K1,077,4830.0%
Gritstone BIO Inc(2JQ)COM39868T105$77.3K6,012,2320.0%
Avidity Biosciences Inc(RNA)COM05370A108$65.6K2,759,5050.0%
Iteos Therapeutics Inc(5E7)COM46565G104$60.7K1,303,1570.0%
Relay Therapeutics Inc(RLAY)COM75943R102$54.6K1,779,0840.0%
Kura Oncology Inc(KURA)COM50127T109$52.1K3,724,4370.0%
Oric Pharmaceuticals Inc(ORIC)COM68622P109$51.0K3,468,9440.0%
2Seventy BIO ORD(TSVT*)COMMON STOCK ADDED901384107$49.1K1,917,0630.0%
Design Therapeutics Inc(DSGN)COM25056L103$46.1K2,152,9970.0%
Sage Therapeutics Inc(SG7)COM78667J108$40.0K940,6360.0%
Janux Therapeutics Inc(JANX)COM47103J105$27.9K1,411,9750.0%
Pardes Biosciences ORDCOM ADDED69945Q105$26.1K1,597,1390.0%
Ventyx Biosciences ORD(VTYX)COM ADDED92332V107$25.8K1,300,0000.0%
Edgewise Therapeutics Inc(EWTX)COM28036F105$19.5K1,279,1750.0%
Ovid Therapeutics Inc(OVID)COM690469101$19.5K6,082,2000.0%
Akouos IncCOM00973J101$16.8K1,975,9840.0%
Solid Biosciences IncCOM83422E105$16.1K9,202,7020.0%
Halozyme Therapeutics Inc(HALO)COM40637H109$15.8K392,0000.0%
Legend Biotech Corp(LEGN)SPONSORED ADS52490G102$14.3K307,5940.0%
Tango Therapeutics Inc(TNGX)COM87583X109$14.2K1,300,0000.0%
Erasca Inc(ERAS)COM29479A108$10.9K700,0000.0%
Centessa Pharmaceuticals PLC(CNTA)SPONSORED ADS152309100$9.9K882,1760.0%
Immunovant Inc(IMVT)COM45258J102$9.7K1,140,8190.0%
Voyager Therapeutics Inc(VYGR)COM92915B106$9.6K3,557,5070.0%
Nurix Therapeutics Inc(NRIX)COM67080M103$9.0K309,5400.0%
Graphite BIO Inc(GRPH)COM38870X104$8.6K688,9000.0%
Nuvation BIO Inc(NUVB/WS)*W EXP 07/07/20267080N119$8.2K963,3330.0%
Silverback Therapeutics Inc(SPRY)COM82835W108$7.1K1,060,0100.0%
Frazier Lifesciences Acqu CoSHSG3710A105$5.7K587,6150.0%
Applied Molecular Trans IncCOM03824M109$5.6K400,0000.0%
Kronos BIO Inc(KRON1USD)COM50107A104$5.3K387,3570.0%
Jiya Acquisition CorpCOM CL A47760M102$4.9K500,0000.0%
Neoleukin Therapeutics IncCOM64049K104$4.1K860,6190.0%
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