EcoR1 Capital as of March 31, 2016
Portfolio Holdings for EcoR1 Capital
EcoR1 Capital holds 37 positions in its portfolio as reported in the March 2016 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Ironwood Pharmaceuticals (IRWD) | 7.9 | $23M | 2.1M | 10.94 | |
| Five Prime Therapeutics | 7.1 | $20M | 501k | 40.63 | |
| Epizyme | 6.8 | $19M | 1.6M | 12.12 | |
| Fibrogen | 6.4 | $18M | 864k | 21.29 | |
| Array Biopharma Inc note 3.000% 6/0 | 6.4 | $18M | 23M | 0.81 | |
| Retrophin | 5.8 | $17M | 1.2M | 13.66 | |
| Spdr S&p Oil & Gas Exp & Pr call | 5.4 | $15M | 297k | 51.66 | |
| Cytokinetics (CYTK) | 5.0 | $15M | 2.1M | 7.05 | |
| Gilead Sciences Inc option | 4.8 | $14M | 150k | 91.86 | |
| Assembly Biosciences | 3.7 | $11M | 2.1M | 5.02 | |
| Celator Pharmaceuticals | 3.7 | $11M | 950k | 11.03 | |
| Galapagos Nv- (GLPG) | 3.6 | $10M | 247k | 41.82 | |
| Kura Oncology (KURA) | 3.5 | $10M | 2.5M | 4.05 | |
| Collegium Pharmaceutical Inc Common Stock Usd (COLL) | 3.0 | $8.6M | 473k | 18.15 | |
| Acceleron Pharma | 2.5 | $7.1M | 270k | 26.39 | |
| Enanta Pharmaceuticals (ENTA) | 2.5 | $7.1M | 240k | 29.37 | |
| Aimmune Therapeutics | 2.5 | $7.1M | 521k | 13.56 | |
| Kite Pharma | 2.4 | $6.9M | 150k | 45.91 | |
| Syndax Pharmaceuticals (SNDX) | 2.4 | $6.8M | 511k | 13.32 | |
| Nabriva Therapeutics | 2.2 | $6.3M | 708k | 8.96 | |
| Flex Pharma | 2.2 | $6.3M | 576k | 10.97 | |
| Kindred Biosciences | 1.7 | $4.9M | 1.4M | 3.45 | |
| Loxo Oncology | 1.4 | $4.1M | 150k | 27.34 | |
| Ironwood Pharmaceuticals Inc cl a | 1.1 | $3.3M | 300k | 10.94 | |
| Eiger Biopharmaceuticals | 1.1 | $3.2M | 190k | 16.77 | |
| Editas Medicine (EDIT) | 1.1 | $3.0M | 88k | 34.54 | |
| Immunogen Inc Cmn Stk cmn | 0.9 | $2.6M | 300k | 8.52 | |
| Cytokinetics | 0.6 | $1.8M | 250k | 7.05 | |
| Forward Pharma A/s | 0.6 | $1.6M | 97k | 17.00 | |
| Array Biopharma | 0.5 | $1.5M | 520k | 2.95 | |
| Akari Therapeutics | 0.5 | $1.3M | 92k | 14.00 | |
| Targacept Inc Conv Dtd convertible | 0.2 | $669k | 669k | 1.00 | |
| Global Blood Therapeutics In | 0.2 | $445k | 28k | 15.87 | |
| Beigene (ONC) | 0.2 | $462k | 16k | 29.30 | |
| Atyr Pharma Inc Common Stock Usd 0.001 | 0.1 | $295k | 75k | 3.94 | |
| Spark Therapeutics | 0.1 | $257k | 8.7k | 29.54 | |
| Zafgen | 0.0 | $67k | 10k | 6.70 |
