| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Ioannis Alafouzos | 30.16% | 11,508,223 | $606.94M | Insider |
| Qvt Financial LP | 3.73% | 1,423,997 | $75.10M | Insider |
| Daniel Allen Gold | 3.73% | 1,423,997 | $75.10M | Insider |
| Qvt Financial LP | 3.73% | 1,423,997 | $75.10M | Institution |
| Fil Ltd | 1.64% | 624,184 | $32.92M | Institution |
| Portolan Capital Management LLC | 1.41% | 538,860 | $28.42M | Institution |
| Marshall Wace LLP | 1.29% | 492,018 | $25.95M | Institution |
| Encompass Capital Advisors LLC | 0.99% | 377,432 | $19.91M | Institution |
| Acadian Asset Management LLC | 0.96% | 367,253 | $19.37M | Institution |
| Vr Advisory Services Ltd | 0.90% | 343,729 | $18.13M | Institution |