Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
As reported for the quarter ended June 30, 2013. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| HT Hyperion Therapeutics Inc. | 16.8% | Unchanged | 963,961 | $21.2M |
| FP Furiex Pharmaceutical, Inc. | 13.3% | Unchanged | 494,100 | $16.8M |
| ST Stemline Therapeutics Inc. | 11.2% | Unchanged | 595,493 | $14.2M |
| B Biodel Inc. | 6.1% | Unchanged | 1,853,845 | $7.75M |
| Ambit Biosciences Corp | 5.5% | Unchanged | 1,000,000 | $7M |
| Geron Corporation | 4.4% | Unchanged | 3,750,000 | $5.63M |
| PT Pain Therapeutics Inc. | 4.1% | Unchanged | 2,322,769 | $5.13M |
| SH Sunshine Heart Inc. | 4.0% | Unchanged | 950,000 | $5.1M |
| DT Durata Therapeutics Inc. | 3.6% | Unchanged | 639,433 | $4.6M |
| N Nordion Inc. | 3.1% | Unchanged | 537,500 | $3.98M |
| HP Horizon Pharma, Inc. | 3.1% | Unchanged | 1,596,720 | $3.93M |
| OP Oncogenex Pharmaceutical Inc. | 2.7% | Unchanged | 347,004 | $3.4M |
| IL Impax Laboratories, Inc. Put | 2.4% | Unchanged | 150,000 | $2.99M |
| Trinity Biotech PLC | 2.2% | Unchanged | 163,140 | $2.75M |
| RB Rti Biologics, Inc. | 2.0% | Unchanged | 673,898 | $2.53M |
| D Dyax Corp | 2.0% | Unchanged | 728,063 | $2.52M |
| MT Mast Therapeutics Inc. | 2.0% | Unchanged | 5,800,000 | $2.49M |
| Protalix Biotherapeutics Inc. | 1.5% | Unchanged | 399,007 | $1.96M |
| Myriad Genetics Inc. Put | 1.5% | Unchanged | 70,000 | $1.88M |
| VC Volcano Corporation | 1.4% | Unchanged | 100,000 | $1.81M |
| T Targacept, Inc. | 1.2% | Unchanged | 367,709 | $1.57M |
| AP Avanir Pharmaceuticals Inc. Call | 0.9% | Unchanged | 258,600 | $1.19M |
| X Xenoport Inc. | 0.9% | Unchanged | 232,977 | $1.15M |
| MP Mei Pharma Inc. | 0.9% | Unchanged | 157,661 | $1.12M |
| PT Pernix Therapeutics Holdings | 0.8% | Unchanged | 297,187 | $1.07M |
| Palatin Technologies Inc. | 0.8% | Unchanged | 1,712,807 | $1.06M |
| VS Vascular Solutions Inc. | 0.5% | Unchanged | 46,200 | $680K |
| WM Wright Medical Group, Inc. | 0.4% | Unchanged | 200,000 | $542K |
| CC Celsion Corporation | 0.2% | Unchanged | 186,200 | $190K |
| C Cryolife Inc. | 0.1% | Unchanged | 26,244 | $164K |
| GP Gw Pharmaceuticals PLC | 0.1% | Unchanged | 11,622 | $102K |
| AP Amag Pharmaceuticals, Inc. | 0.0% | Unchanged | 150 | $3K |
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