EcoR1 Capital

EcoR1 Capital as of Sept. 30, 2019

Portfolio Holdings for EcoR1 Capital

EcoR1 Capital holds 36 positions in its portfolio as reported in the September 2019 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Xencor (XNCR) 10.7 $84M 2.5M 33.73
Prothena (PRTA) 9.3 $74M 9.4M 7.84
Fibrogen 9.1 $72M 1.9M 36.98
Spark Therapeutics 8.8 $69M 715k 96.98
Kura Oncology (KURA) 7.7 $61M 4.0M 15.17
Argenx Se (ARGX) 7.6 $61M 531k 113.96
Dicerna Pharmaceuticals 7.2 $57M 4.0M 14.36
Ironwood Pharmaceuticals (IRWD) 5.1 $40M 4.7M 8.58
Morphic Hldg (MORF) 4.9 $39M 2.2M 18.11
Solid Biosciences 4.4 $35M 3.3M 10.34
Prevail Therapeutics Ord 3.7 $29M 2.4M 12.28
Harpoon Therapeutics 2.5 $20M 1.5M 13.66
Atreca Inc Cl A (BCEL) 2.3 $18M 1.5M 12.24
Chiasma 1.9 $15M 3.0M 4.95
Sarepta Therapeutics (SRPT) 1.8 $14M 190k 75.32
Exicure 1.8 $14M 5.5M 2.53
Gossamer Bio (GOSS) 1.7 $13M 800k 16.79
Eiger Biopharmaceuticals 1.4 $11M 1.1M 10.25
Cyclerion Therapeutics 1.2 $9.4M 776k 12.12
Nextcure (NXTC) 1.0 $7.7M 251k 30.85
Arcus Biosciences Incorporated (RCUS) 0.9 $6.9M 755k 9.10
Curis 0.8 $6.7M 3.0M 2.24
Neoleukin Therapeutics 0.8 $6.5M 2.3M 2.85
Assembly Biosciences 0.7 $5.8M 595k 9.83
Mirati Therapeutics 0.4 $3.4M 44k 77.90
Merus N V (MRUS) 0.4 $3.0M 166k 17.82
Ultragenyx Pharmaceutical (RARE) 0.3 $2.6M 62k 42.78
Surface Oncology 0.3 $2.2M 1.5M 1.42
Rubius Therapeutics 0.3 $2.0M 260k 7.85
Vericel (VCEL) 0.2 $2.0M 131k 15.14
Igm Biosciences (IGMS) 0.2 $1.8M 100k 17.75
Zafgen 0.2 $1.4M 1.9M 0.74
Cortexyme (QNCX) 0.2 $1.2M 50k 24.92
Autolus Therapeutics Plc spon ads (AUTL) 0.1 $859k 69k 12.42
Regulus Therapeutics 0.1 $755k 1.0M 0.72
Unity Biotechnology 0.0 $314k 51k 6.11