| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Darwin Global Management Abhishek Trehan | 16,805,184 | $2,576,570,811 | -20% | 68.33% |
| 2. | Baker Bros. Advisors Julian Baker And Felix Baker | 7,421,111 | $1,213,500,071 | +13% | 6.97% |
| 3. | D E Shaw D. E. Shaw | 5,625,825 | $919,934,904 | +30% | 0.55% |
| 4. | Citadel Investment Group Ken Griffin | 2,182,571 | $356,894,010 | +89% | 0.06% |
| 5. | Orbis Investment Management William B. Gray | 1,872,824 | $306,244,181 | -56% | 1.29% |