| DME Capital Management, LP | 2,335,540 | 10.0% | +0 |
| VANGUARD CAPITAL MANAGEMENT LLC | 842,220 | 3.6% | −2,693 |
| Alyeska Investment Group, L.P. | 800,000 | 3.4% | +0 |
| AIGH Capital Management LLC | 631,912 | 2.7% | −343,492 |
| CM Management, LLC | 400,000 | 1.7% | +25,000 |
| PRIVATE MANAGEMENT GROUP INC | 384,217 | 1.6% | +15,121 |
| MARSHALL WACE, LLP | 249,793 | 1.1% | +24,001 |
| GEODE CAPITAL MANAGEMENT, LLC | 228,243 | 1.0% | −5,159 |
| RENAISSANCE TECHNOLOGIES LLC | 192,986 | 0.8% | +89,022 |
| Prosight Management, LP | 170,000 | 0.7% | −250,360 |
| DIMENSIONAL FUND ADVISORS LP | 155,917 | 0.7% | +59,998 |
| VANGUARD FIDUCIARY TRUST CO | 129,551 | 0.6% | −10,335 |
| JONES FINANCIAL COMPANIES LLLP | 110,910 | 0.5% | +65,950 |
| BlackRock, Inc. | 102,408 | 0.4% | +19,639 |
| PRELUDE CAPITAL MANAGEMENT, LLC | 101,330 | 0.4% | +0 |