Rtw Investments as of March 31, 2015
Portfolio Holdings for Rtw Investments
Rtw Investments holds 24 positions in its portfolio as reported in the March 2015 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Alnylam Pharmaceuticals (ALNY) | 16.8 | $37M | 355k | 104.42 | |
| Dyax | 12.0 | $27M | 1.6M | 16.75 | |
| Dicerna Pharmaceuticals | 10.8 | $24M | 991k | 24.03 | |
| Kite Pharma | 9.8 | $22M | 376k | 57.68 | |
| BioCryst Pharmaceuticals (BCRX) | 9.2 | $20M | 2.3M | 9.03 | |
| La Jolla Pharmaceuticl Com Par | 8.8 | $20M | 1.1M | 18.30 | |
| Arrowhead Research | 7.4 | $16M | 2.4M | 6.77 | |
| Achillion Pharmaceuticals | 7.2 | $16M | 1.6M | 9.86 | |
| Bluebird Bio | 5.5 | $12M | 100k | 120.77 | |
| Targacept | 3.6 | $7.9M | 2.7M | 2.97 | |
| Zs Pharma | 1.4 | $3.0M | 71k | 42.08 | |
| Assembly Biosciences | 1.2 | $2.7M | 204k | 13.24 | |
| Presbia | 1.2 | $2.6M | 350k | 7.39 | |
| Avalanche Biotechnologies In | 0.9 | $2.1M | 51k | 40.53 | |
| Repros Therapeutics | 0.9 | $2.0M | 229k | 8.59 | |
| Coronado Biosciences Inc. Common | 0.9 | $1.9M | 500k | 3.85 | |
| Cytrx | 0.9 | $1.9M | 564k | 3.37 | |
| Lipocine | 0.7 | $1.4M | 209k | 6.90 | |
| Taro Pharmaceutical Industries (TARO) | 0.6 | $1.2M | 8.7k | 141.04 | |
| Relypsa | 0.5 | $1.1M | 32k | 36.08 | |
| Lpath | 0.1 | $148k | 60k | 2.47 | |
| Shake Shack Inc cl a (SHAK) | 0.0 | $25k | 500.00 | 50.00 | |
| Berkshire Hathaway (BRK.B) | 0.0 | $7.0k | 50.00 | 140.00 | |
| Tenax Therapeutics | 0.0 | $8.0k | 2.4k | 3.33 |
