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EcoR1 Capital, LLC

Q2 2020 Holdings

Filed 2020-08-14 | 49 holdings | $72.2M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Arcus Biosciences Inc(RCUS)COM03969F109$44.8M1,810,00062.0%
Crinetics Pharmaceuticals in(CRNX)COM22663K107$15.1M859,80220.9%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$6.6M135,4139.1%
Aclaris Therapeutics Inc(ACRS)COM00461U105$2.5M1,531,3123.4%
Corvus Pharmaceuticals Inc(CRVS)COM221015100$2.0M737,6122.8%
Xencor Inc(XNCR)COM98401F105$147.3K4,547,0720.2%
Prothena Corp PLC(PRTA)SHSG72800108$98.6K9,426,6400.1%
Oric Pharmaceuticals Inc(ORIC)COM68622P109$89.1K2,642,2180.1%
Morphic Hldg IncCOM61775R105$76.8K2,837,9730.1%
Kura Oncology Inc(KURA)COM50127T109$75.1K4,608,5290.1%
Assembly Biosciences IncCOM045396108$73.5K3,153,7970.1%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$69.1K2,721,9930.1%
Anaptysbio Inc(ANAB)COM032724106$68.7K3,075,0140.1%
Avidity Biosciences Inc(RNA)COM05370A108$59.5K2,103,9500.1%
Neoleukin Therapeutics IncCOM64049K104$58.7K3,536,6840.1%
Akouos IncCOM00973J101$44.5K1,975,9840.1%
Geron Corp(GERN)COM374163103$41.9K19,230,7690.1%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$40.9K357,8490.1%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$40.6K519,1190.1%
Surface Oncology IncCOM86877M209$33.0K5,033,8610.0%
Atreca Inc(BCELUSD)CL A COM04965G109$31.7K1,489,1850.0%
Applied Molecular Trans IncCOM03824M109$28.9K1,150,0000.0%
Constellation Pharmceticls I(CNST)COM210373106$25.2K837,8850.0%
Fate Therapeutics Inc(FATE)COM31189P102$21.3K619,8550.0%
Denali Therapeutics Inc(DNLI)COM24823R105$17.7K733,5610.0%
Bristol-Myers Squibb Co(BMY-R)RIGHT 99/99/9999110122157$17.0K4,748,3000.0%
Cyclerion Therapeutics Inc(CYCNUSD)COM23255M105$16.2K2,742,2760.0%
Fulcrum Therapeutics Inc(FULC)COM359616109$16.1K882,3530.0%
Sutro Biopharma IncCOM869367102$14.2K1,828,4920.0%
Constellation Pharmceticls I(CNST)CallCOM210373106$12.0K400,0000.0%
Relmada Therapeutics Inc(RLMD)COM75955J402$9.0K200,0000.0%
Keros Therapeutics Inc(KROS)COM492327101$8.3K220,2160.0%
Glycomimetics Inc(GLYCEUR)COM38000Q102$7.1K1,889,0000.0%
Evelo Biosciences IncCOM299734103$6.1K1,250,0000.0%
Prevail Therapeutics IncCOM74140Y101$5.5K367,2180.0%
Ironwood Pharmaceuticals Inc(IRWD)CallCOM CL A46333X108$5.2K500,0000.0%
Exicure Inc(XCUR)COM30205M101$4.1K1,673,3010.0%
Savara Inc(SVRA)COM805111101$3.6K1,432,6640.0%
Magenta Therapeutics IncCOM55910K108$3.4K450,0000.0%
Lifesci Acquisition CorpUNIT 03/31/202553228P208$3.3K300,0000.0%
Royalty Pharma PLC(RPRX)SHS CL AG7709Q104$2.4K50,0000.0%
Five Prime Therapeutics Inc(FPRX)COM33830X104$2.3K379,9450.0%
Repare Therapeutics Inc(RPTX)COM760273102$1.6K50,0000.0%
Intercept Pharmaceuticals in(ICPTUSD)CallCOM45845P108$1.2K25,3000.0%
Meiragtx Hldgs PLC(MGTX)COMG59665102$1.2K94,8190.0%
Xoma Corp del(XOMA)COM NEW98419J206$1.0K50,8090.0%
Kaleido Biosciences Inc(KLDO)COM483347100$23331,3740.0%
Equillium Inc(EQ)COM29446K106$17459,0140.0%
Pliant Therapeutics Inc(PLRX)COM729139105$421,3000.0%