| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Orbis Investment Management William B. Gray | 2,472,480 | $796,608,331 | +97% | 3.36% |
| 2. | Perceptive Advisors Joseph Edelman | 2,035,986 | $655,974,329 | +3% | 12.82% |
| 3. | Baker Bros. Advisors Julian Baker And Felix Baker | 1,753,198 | $564,862,864 | +56% | 3.24% |
| 4. | Deerfield Management James E. Flynn | 963,351 | $310,382,059 | +7% | 3.66% |
| 5. | Driehaus Capital Richard Driehaus | 949,225 | $305,830,803 | +2% | 2.25% |