No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | Matrix Capital Management David Goel And Paul Ferri | 14,264,952 | $612,109,090 | -14% | 28.45% |
2. | Citadel Investment Group Ken Griffin | 1,334,976 | $57,283,820 | +385% | 0% |
3. | Marshall Wace LLP Paul Marshall And Ian Wace | 819,127 | $35,148,740 | -53% | 0.04% |
4. | 388,800 | $16,683,408 | +20% | 0% | |
5. | Adage Capital Management Phill Gross And Robert Atchinson | 375,000 | $16,091,250 | 0.02% |