| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | GordonMD Global Investments Craig Gordon | 10,024,909 | $30,174,976 | +144% | 14.6% |
| 2. | Laurion Capital Management Benjamin A. Smith | 4,900,888 | $14,751,673 | -2% | 0.38% |
| 3. | HealthInvest Partners AB Anders Hallberg And Carl Bennet | 966,459 | $2,909,041 | +391% | 0.78% |
| 4. | Palo Alto Investors William Leland Edwards | 864,277 | $2,601,474 | -15% | 0.36% |
| 5. | Marshall Wace LLP Paul Marshall And Ian Wace | 830,544 | $2,499,936 | +135% | 0% |