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EcoR1 Capital, LLC

Q1 2020 Holdings

Filed 2020-05-15 | 51 holdings | $89.1M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Arvinas Inc(ARVN)COM04335A105$61.6M1,528,03169.1%
Acadia Pharmaceuticals Inc(ACAD)COM004225108$13.7M323,88915.4%
Crinetics Pharmaceuticals in(CRNX)COM22663K107$5.1M350,0005.8%
Arcus Biosciences Inc(RCUS)COM03969F109$4.1M292,1004.6%
Aclaris Therapeutics Inc(ACRS)COM00461U105$2.2M2,087,3122.4%
Corvus Pharmaceuticals Inc(CRVS)COM221015100$1.6M737,6121.7%
Prothena Corp PLC(PRTA)SHSG72800108$100.9K9,426,6400.1%
Xencor Inc(XNCR)COM98401F105$74.7K2,501,5570.1%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$61.5K3,346,3010.1%
Fate Therapeutics Inc(FATE)COM31189P102$52.0K2,341,8750.1%
Ironwood Pharmaceuticals Inc(IRWD)COM CL A46333X108$44.3K4,393,2360.0%
Anaptysbio Inc(ANAB)COM032724106$42.9K3,036,0140.0%
Neoleukin Therapeutics IncCOM64049K104$42.0K3,693,2030.0%
Morphic Hldg IncCOM61775R105$41.4K2,823,1410.0%
Assembly Biosciences IncCOM045396108$38.4K2,590,6800.0%
Kura Oncology Inc(KURA)COM50127T109$34.9K3,511,6900.0%
Fibrogen Inc(FGENEUR)COM31572Q808$30.7K882,1380.0%
Innate Pharma S A(IPHA)SPONSORED ADS45781K204$29.8K4,465,6680.0%
Mirati Therapeutics Inc(MRTXEUR)COM60468T105$27.5K357,8490.0%
Prevail Therapeutics IncCOM74140Y101$27.4K2,248,3060.0%
Puma Biotechnology Inc(PBYI)COM74587V107$21.4K2,536,1560.0%
Merus N VCOMN5749R100$20.8K1,715,9620.0%
Atreca Inc(BCELUSD)CL A COM04965G109$18.3K1,106,1800.0%
Ultragenyx Pharmaceutical in(RARE)COM90400D108$16.5K371,2080.0%
Sangamo Therapeutics Inc(SGMO)COM800677106$14.7K2,308,0790.0%
Genmab A/S(GMAB)SPONSORED ADS372303206$13.9K653,9810.0%
Denali Therapeutics Inc(DNLI)COM24823R105$12.2K698,1010.0%
Amicus Therapeutics Inc(FOLD)COM03152W109$11.5K1,249,6110.0%
Selecta Biosciences Inc(SELBUSD)COM816212104$11.1K4,597,7010.0%
Ionis Pharmaceuticals Inc(IONS)COM462222100$9.9K208,6090.0%
VIR Biotechnology Inc(VIR)COM92764N102$9.3K270,4180.0%
Ziopharm Oncology IncCOM98973P101$9.2K3,750,0000.0%
Verastem IncCOM92337C104$8.6K3,255,8130.0%
Bristol-Myers Squibb Co(BMY-R)RIGHT 99/99/9999110122157$8.5K2,248,3000.0%
Cyclerion Therapeutics Inc(CYCNUSD)COM23255M105$7.3K2,742,2760.0%
Chiasma Inc(CHMA)COM16706W102$5.5K1,512,6270.0%
Exicure Inc(XCUR)COM30205M101$4.2K2,841,3010.0%
Savara Inc(SVRA)COM805111101$3.0K1,432,6640.0%
Lifesci Acquisition CorpUNIT 03/31/202553228P208$3.0K300,0000.0%
Surface Oncology IncCOM86877M209$2.4K1,274,4630.0%
Zymeworks IncCOM98985W102$1.5K41,4070.0%
Crispr Therapeutics AG(CRSP)NAMEN AKTH17182108$1.3K30,5100.0%
Meiragtx Holdings PLC(MGTX)COMG59665102$1.3K94,8190.0%
Trillium Therapeutics IncCOM NEW89620X506$1.2K291,9970.0%
Xoma Corp del(XOMA)COM NEW98419J206$1.0K50,8090.0%
Regulus Therapeutics IncCOM NEW75915K200$8701,886,8120.0%
Blueprint Medicines Corp(2L9)COM09627Y109$81613,9460.0%
Pieris Pharmaceuticals IncCOM720795103$602264,1660.0%
Five Prime Therapeutics Inc(FPRX)COM33830X104$581256,0750.0%
Exelixis Inc(EXEL)COM30161Q104$1086,2690.0%
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