| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Two Sigma Advisors John Overdeck And David Siegel | 3,444,052 | $559,451,807 | +127% | 0.45% |
| 2. | Citadel Investment Group Ken Griffin | 3,113,950 | $505,830,038 | +201% | 0.08% |
| 3. | Stockbridge Partners Sharlyn C. Heslam | 2,451,169 | $398,167,892 | +4% | 9.62% |
| 4. | Impax Asset Management Ian Simm | 2,117,425 | $343,954,488 | +340% | 2.4% |
| 5. | Bill & Melinda Gates Foundation Trust Michael Larson | 2,039,175 | $331,243,587 | 1.05% |