| | 3,021,660 | US$14.8m | 0% | no data | |
| Nantahala Capital Management, LLC | 2,453,405 | US$12.0m | 0% | 1.21% | |
| | 2,397,847 | US$11.8m | -0.52% | no data | |
| | 1,704,006 | US$8.4m | 3.58% | no data | |
| | 1,009,617 | US$5.0m | 0% | 0.05% | |
| 683 Capital Management, LLC | 800,000 | US$3.9m | 47.9% | 0.4% | |
| Geode Capital Management, LLC | 787,020 | US$3.9m | 7.93% | no data | |
| State Street Global Advisors, Inc. | 683,172 | US$3.4m | 7.41% | no data | |
| Janney Montgomery Scott LLC, Asset Management Arm | 660,169 | US$3.2m | -3.4% | 0.01% | |
| The Retirement Planning Company of New England, Inc. | 430,193 | US$2.1m | 11% | 1.15% | |
| Altium Capital Management LP | 341,461 | US$1.7m | 0% | 0.78% | |
| Northern Trust Global Investments | 297,067 | US$1.5m | -1.33% | no data | |
| Mystic Asset Management, Inc. | 266,297 | US$1.3m | 15.4% | 0.53% | |
| | 199,268 | US$978.4k | -1.73% | no data | |
| Renaissance Technologies LLC | 155,400 | US$763.0k | -8.86% | no data | |
| | 142,548 | US$699.9k | 0% | no data | |
| Kovack Advisors, Inc., Asset Management Arm | 141,846 | US$696.5k | 0.31% | 0.08% | |
| Teachers Insurance and Annuity Association-College Retirement Equities Fund | 129,730 | US$637.0k | 0% | no data | |
| Wellington Management Group LLP | 129,189 | US$634.3k | 0% | no data | |
| Bridgeway Capital Management, LLC | 95,143 | US$467.1k | 0% | 0.01% | |
| Charles Schwab Investment Management, Inc. | 91,410 | US$448.8k | -4.91% | no data | |
| Point72 Asset Management, L.P. | 91,270 | US$448.1k | 0% | no data | |
| | 89,000 | US$437.0k | 0% | 0.58% | |
| Susquehanna International Group, LLP, Asset Management Arm | 88,609 | US$435.1k | -22.9% | no data | |
| Morgan Stanley, Investment Banking and Brokerage Investments | 85,537 | US$420.0k | 22.9% | no data | |