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EcoR1 Capital, LLC

Q2 2015 Holdings

Filed 2015-08-14 | 27 holdings | $8.6M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Collegium Pharmaceutical(COLL)COM19459J104$8.3M465,11896.6%
Atara Biotherapeutics(ATRAGBX)COM046513107$56.1K1,063,1890.7%
Epizyme(EPZMEUR)COM29428V104$40.5K1,685,8000.5%
Assembly BiosciencesCOM045396108$30.3K1,574,1070.4%
Fibrogen(FGENEUR)COM31572Q808$28.3K1,205,3910.3%
Array Biopharma SR Conv NT 3.000% Due 06/01/2020NOTE04269XAA3$24.2K$19,200,0000.3%
Kite PharmaCOM49803L109$17.2K281,4000.2%
Flex PharmaCOM33938A105$15.6K908,6910.2%
Atyr Pharma(LIFEUSD)COM002120103$15.5K836,8600.2%
RetrophinCOM761299106$11.3K341,6500.1%
Kindred BiosciencesCOM494577109$8.8K1,294,4310.1%
Array BiopharmaCallCOM04269X905$7.9K11,0000.1%
OvascienceCallCOM69014Q901$6.7K2,3000.1%
Forward Pharma A/S Sponsored ADRSPONSORED ADR34986J105$6.0K158,9850.1%
GenvecCOM37246C307$4.1K1,986,4130.0%
CelladonCOM15117E107$3.6K2,843,1700.0%
Calithera Biosciences(CALAEUR)COM13089P101$3.0K415,4800.0%
Array Biopharma(ARRYEUR)COM04269X105$2.9K400,0000.0%
Biotie Therapies OYJ Sponsored ADRSPONSORED ADR09074D103$2.0K100,0000.0%
TargaceptCOM87611R306$1.7K619,6990.0%
Seres Therapeutics(MCRB1EUR)COM81750R102$1.7K40,0000.0%
QLTCOM746927102$1.7K400,0000.0%
Regulus TherapeuticsCallCOM75915K901$1.4K1,2800.0%
Xenon Pharmaceuticals(XENE)COM98420N105$84273,0000.0%
EpizymeCallCOM29428V904$3601500.0%