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EcoR1 Capital, LLC

Q2 2019 Holdings

Filed 2019-08-14 | 40 holdings | $95.0M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Argenx ADR REP ORD(ARGX)SPONSORED ADR04016X101$82.3M581,16586.6%
Arcus Biosciences ORD(RCUS)COM03969F109$11.8M1,488,20512.4%
Kura Oncology ORD(KURA)COM50127T109$103.9K5,276,7530.1%
Xencor ORD(XNCR)COM98401F105$95.6K2,336,5570.1%
Crispr Therapeutics ORD(CRSP)COMH17182108$75.8K1,610,2500.1%
Fibrogen ORD(FGENEUR)COM31572Q808$68.3K1,511,7850.1%
Spark Therapeutics ORDCOM84652J103$62.9K614,1280.1%
Mirati Therapeutics ORD(MRTXEUR)COM60468T105$61.6K597,7110.1%
Dicerna Pharmaceuticals ORD(DRNAUSD)COM253031108$52.2K3,316,4070.1%
Ironwood Pharma CL A ORD(IRWD)COM46333X108$51.1K4,671,4080.1%
Morphic Holding ORDCOM61775R105$44.9K2,266,8040.0%
Ultragenyx Pharmaceutical ORD(RARE)COM90400D108$31.6K497,8990.0%
Prevail Therapeutics ORDCOM74140Y101$31.6K2,392,5560.0%
Atreca CL A ORD(BCELUSD)COM04965G109$28.0K1,486,9790.0%
Chiasma ORD(CHMA)COM16706W102$22.7K3,043,8270.0%
Harpoon Therapeutics ORDCOM41358P106$17.5K1,348,4230.0%
Gossamer BIO Inc ORD(GOSS)COM38341P102$17.1K772,0960.0%
Arqule ORD(ARQLUSD)COM04269E107$14.3K1,300,0000.0%
Fibrogen ORD(FGENEUR)CallCOM31572Q808$12.5K277,5000.0%
Eiger Biopharmaceutical ORD(CLDNEUR)COM28249U105$12.0K1,136,0430.0%
Unity Biotechnology ORDCOM91381U101$9.9K1,044,5000.0%
Cyclerion Therapeutics ORD(CYCNUSD)COM23255M105$8.9K776,2060.0%
Prothena ORD(PRTA)COMG72800108$7.6K723,3000.0%
Rubius Therapeutics ORDCOM78116T103$7.3K463,1520.0%
Assembly Biosciences ORDCallCOM045396108$6.7K498,3000.0%
Surface Oncology ORDCOM86877M209$6.5K2,312,6880.0%
Mersana Therapeutics ORDCOM59045L106$5.6K1,392,2310.0%
Curis ORD(CRISEUR)COM231269200$5.5K2,982,2080.0%
Aquinox Pharmaceuticals ORDCOM03842B101$5.3K2,265,8800.0%
Rhythm Pharmaceuticals ORD(RYTM)COM76243J105$4.9K223,1670.0%
Solid Biosciences ORDCOM83422E105$4.8K827,0000.0%
NGM Biopharmaceuticals ORD(NGMUSD)COM62921N105$4.6K316,9000.0%
Kezar Life Sciences ORDCOM49372L100$4.5K583,2930.0%
Aduro Biotech ORD(ADROEUR)COM00739L101$2.7K1,761,4210.0%
Vericel ORD(VCEL)COM92346J108$2.5K131,0010.0%
Syros Pharmaceuticals ORDCOM87184Q107$2.3K248,4800.0%
Regulus TherapeuticsCOM75915K200$1.4K1,111,1100.0%
Gamida Cell ORDCOMM47364100$26552,1200.0%
Tcr2 Therapeutics ORDCOM87808K106$23116,1140.0%