| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Tang Capital Management Kevin C. Tang | 6,143,132 | $7,494,621 | +3% | 0.37% |
| 2. | Citadel Investment Group Ken Griffin | 2,583,332 | $3,151,665 | +11% | 0% |
| 3. | Woodline Partners Michael Rockefeller And Karl Kroeker | 2,026,191 | $2,471,953 | -56% | 0.01% |
| 4. | Redmile Group Jeremy Green | 1,616,228 | $1,971,798 | +2% | 0.15% |
| 5. | Prosight Capital Lawrence Hawkins | 1,555,744 | $1,898,008 | +7494% | 0.39% |