EcoR1 Capital

EcoR1 Capital as of Dec. 31, 2019

Portfolio Holdings for EcoR1 Capital

EcoR1 Capital holds 43 positions in its portfolio as reported in the December 2019 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Prothena (PRTA) 13.4 $149M 9.4M 15.83
Fibrogen (FGEN) 8.4 $93M 2.2M 42.89
Xencor (XNCR) 7.8 $86M 2.5M 34.39
Dicerna Pharmaceuticals 7.2 $80M 3.6M 22.03
Kura Oncology (KURA) 5.3 $58M 4.2M 13.75
Ironwood Pharmaceuticals (IRWD) 5.2 $58M 4.4M 13.31
Arvinas Ord (ARVN) 5.0 $55M 1.3M 41.09
Assembly Biosciences 4.4 $49M 2.4M 20.46
Neoleukin Therapeutics 4.3 $48M 3.9M 12.32
Morphic Hldg (MORF) 3.3 $37M 2.2M 17.16
Prevail Therapeutics Ord 3.2 $36M 2.2M 15.83
Argenx Se (ARGX) 2.9 $32M 202k 160.52
Anaptysbio Inc Common (ANAB) 2.9 $32M 2.0M 16.25
Innate Pharma (IPHA) 2.6 $29M 4.5M 6.44
BioMarin Pharmaceutical (BMRN) 2.4 $26M 313k 84.55
Merus N V (MRUS) 2.2 $24M 1.7M 14.08
Atreca Inc Cl A (BCEL) 2.1 $23M 1.5M 15.47
ACADIA Pharmaceuticals (ACAD) 1.9 $21M 500k 42.78
Chiasma 1.4 $15M 3.0M 4.96
Harpoon Therapeutics 1.2 $13M 909k 14.79
Sage Therapeutics (SAGE) 1.1 $13M 173k 72.19
Ultragenyx Pharmaceutical (RARE) 1.0 $11M 262k 42.71
Selecta Biosciences 1.0 $11M 4.6M 2.38
Exicure 0.9 $10M 3.5M 2.86
Pieris Pharmaceuticals 0.8 $9.2M 2.5M 3.62
Fate Therapeutics (FATE) 0.8 $8.8M 451k 19.57
Mirati Therapeutics 0.8 $8.4M 65k 128.86
Evolus (EOLS) 0.7 $7.3M 600k 12.17
Arcus Biosciences Incorporated (RCUS) 0.7 $7.4M 730k 10.10
Eiger Biopharmaceuticals 0.6 $6.7M 449k 14.90
Savara (SVRA) 0.6 $6.4M 1.4M 4.48
Iovance Biotherapeutics (IOVA) 0.5 $5.9M 214k 27.68
Rubius Therapeutics 0.5 $5.0M 526k 9.50
Cyclerion Therapeutics 0.4 $4.9M 1.8M 2.72
X4 Pharmaceuticals (XFOR) 0.4 $4.4M 415k 10.70
Aclaris Therapeutics (ACRS) 0.4 $3.9M 2.1M 1.89
Corvus Pharmaceuticals (CRVS) 0.4 $4.0M 738k 5.44
Igm Biosciences (IGMS) 0.3 $3.8M 100k 38.16
Cytomx Therapeutics (CTMX) 0.3 $3.4M 410k 8.31
Tcr2 Therapeutics Inc cs 0.3 $3.4M 240k 14.28
Surface Oncology 0.2 $2.4M 1.3M 1.88
Vericel (VCEL) 0.2 $2.3M 131k 17.40
Urovant Sciences 0.0 $411k 27k 15.53