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EcoR1 Capital, LLC

Q3 2017 Holdings

Filed 2017-11-14 | 40 holdings | $109.2M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Ascendis Pharma A S(ASND)SPONSORED ADR04351P101$76.4M2,107,60070.0%
Cytomx Therapeutics Inc(CTMX)COM23284F105$15.1M829,77113.8%
Corvus Pharmaceuticals Inc(CRVS)COM221015100$14.5M908,52513.3%
Aclaris Therapeutics Inc(ACRS)COM00461U105$1.5M60,0001.4%
Beigene LTD Sponsored ADR(ONC)SPONSORED ADR07725L102$1.0M9,8000.9%
Assembly Biosciences IncCOM045396108$102.8K2,943,1640.1%
Fibrogen Inc(FGENEUR)COM31572Q808$93.4K1,735,6770.1%
Ironwood Pharmaceuticals Inc(IRWD)COM46333X108$86.1K5,459,5830.1%
Kura Oncology Inc COM(KURA)COM50127T109$56.3K3,766,8520.1%
Immunomedics Inc(IMMU)COM452907108$40.0K2,860,0190.0%
Myokardia IncCOM62857M105$29.6K689,9860.0%
Galapagos NV Spon ADR(GLPG)SPONSORED ADR36315X101$24.5K240,7760.0%
Marinus Pharmaceuticals IncCOM56854Q101$21.3K3,622,2710.0%
Atyr Pharma Inc(LIFEUSD)COM002120103$19.9K3,934,8490.0%
Tocagen IncCOM888846102$18.7K1,502,3730.0%
Array Biopharma Inc(ARRYEUR)COM04269X105$15.4K1,250,0000.0%
Intec Pharma LTD JerusalemCOMM53644106$13.4K1,500,0000.0%
Insmed Inc(INSM)COM457669307$12.7K405,4000.0%
Wave Life Sciences LTD(WVE)COMY95308105$12.3K564,2480.0%
Cascadian Therapeutics IncCOM14740B606$12.3K3,000,0000.0%
Vertex Pharmaceuticals IncCallCOM92532F900$10.3K67,6000.0%
Ironwood Pharmaceuticals IncCallCOM46333X908$9.8K620,0000.0%
Omeros Corp(OMER)COM682143102$9.7K450,0000.0%
Fate Therapeutics Inc(FATE)COM31189P102$9.0K2,262,6780.0%
Regulus Therapeutics IncCOM75915K101$6.5K5,239,2250.0%
Dicerna Pharmaceuticals Inc(DRNAUSD)COM253031108$5.5K957,9920.0%
Ovascience IncCOM69014Q101$5.0K3,512,3320.0%
ZAI LAB Limited(ZLAB)SPONSORED ADR98887Q104$4.3K159,5350.0%
Kindred Biosciences IncCOM494577109$4.3K544,8800.0%
Sangamo Biosciences Inc(SGMO)COM800677106$3.3K222,3880.0%
Clementia Pharmaceuticals IncCOM185575107$3.3K194,1660.0%
Adverum Biotechnologies Inc(ADVMCHF)COM00773U108$2.8K762,9470.0%
Clovis Oncology Inc(CLVSEUR)COM189464100$2.1K25,7650.0%
Xencor Inc(XNCR)COM98401F105$2.1K90,1140.0%
Seattle Genetics IncCOM812578102$1.6K30,0000.0%
Syros Pharmaceuticals IncCOM87184Q107$1.5K104,0000.0%
Bristol Myers Squibb Co(BMY)COM110122108$1.1K17,0600.0%
Deciphera Pharmaceuticals Inc(DCPHEUR)COM24344T101$85545,0000.0%
Spring BK Pharmaceuticals IncCOM849431101$26916,0000.0%