| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Hudson Executive Capital Douglas Braunstein And James Woolery | 9,270,694 | $98,454,770 | 73.47% | |
| 2. | Magnetar Capital Alec Litowitz And Ross Laser | 3,654,521 | $38,811,013 | +1% | 0.38% |
| 3. | 3,425,900 | $36,383,058 | +62% | 0.05% | |
| 4. | Balyasny Asset Management Dmitry Balyasny | 2,265,943 | $24,064,315 | +390% | 0.03% |
| 5. | Alpine Associates Robert Emil Zoellner | 1,910,357 | $20,287,991 | -2% | 1.35% |