EcoR1 Capital

EcoR1 Capital as of June 30, 2017

Portfolio Holdings for EcoR1 Capital

EcoR1 Capital holds 36 positions in its portfolio as reported in the June 2017 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
ALEXION PHARMACEUTICALS INC CMN Stock cmn 13.9 $78M 570k 137.34
Ironwood Pharmaceuticals (IRWD) 12.6 $71M 3.8M 18.88
Assembly Biosciences 10.8 $61M 2.9M 20.65
Fibrogen (FGEN) 9.1 $51M 1.6M 32.30
Galapagos Nv- (GLPG) 7.9 $44M 579k 76.52
Ascendis Pharma A S (ASND) 7.3 $41M 1.5M 27.76
Gilead Sciences Inc option 6.8 $38M 500k 76.09
Sangamo Biosciences (SGMO) 4.0 $23M 2.6M 8.80
Kura Oncology (KURA) 3.4 $19M 2.0M 9.30
Tocagen 3.2 $18M 1.5M 12.03
Cytomx Therapeutics (CTMX) 2.2 $12M 795k 15.50
Editas Medicine (EDIT) 2.1 $12M 717k 16.78
Cascadian Therapeutics 2.0 $11M 3.0M 3.72
Corvus Pharmaceuticals (CRVS) 1.7 $9.7M 805k 12.10
Vertex Pharmaceuticals Inc option 1.6 $9.1M 60k 151.82
Fate Therapeutics (FATE) 1.5 $8.2M 2.5M 3.24
Atyr Pharma Inc Common Stock Usd 0.001 1.4 $7.8M 2.3M 3.40
Ovascience 1.0 $5.5M 3.5M 1.56
Aclaris Therapeutics (ACRS) 0.9 $5.0M 186k 27.12
Kindred Biosciences 0.8 $4.7M 545k 8.60
Tetraphase Pharmaceuticals 0.8 $4.5M 633k 7.13
Editas Medicine Inc call 0.8 $4.3M 255k 16.92
Regulus Therapeutics 0.7 $3.7M 3.7M 0.99
Achillion Pharmaceuticals 0.6 $3.4M 743k 4.59
Nabriva Therapeutics 0.5 $2.8M 265k 10.48
Dicerna Pharmaceuticals 0.4 $2.4M 768k 3.17
Adverum Biotechnologies 0.4 $2.2M 874k 2.50
Minerva Neurosciences 0.3 $2.0M 224k 8.85
Biohaven Pharmaceutical Holding 0.3 $1.8M 70k 25.00
Agios Pharmaceuticals (AGIO) 0.2 $1.2M 23k 51.46
Chemocentryx 0.2 $1.1M 118k 9.36
Bristol Myers Squibb (BMY) 0.2 $951k 17k 55.74
Clovis Oncology 0.2 $936k 10k 93.60
Alnylam Pharmaceuticals (ALNY) 0.1 $831k 10k 79.71
Seattle Genetics 0.1 $776k 15k 51.73
Aratana Therapeutics 0.1 $723k 100k 7.23