| CM Management, LLC | 225,000 | 6.2% | +0 |
| DIMENSIONAL FUND ADVISORS LP | 112,724 | 3.1% | −4,438 |
| Nokomis Capital, L.L.C. | 93,767 | 2.6% | −21,179 |
| VANGUARD CAPITAL MANAGEMENT LLC | 83,865 | 2.3% | +0 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 40,096 | 1.1% | +0 |
| FIRST MANHATTAN CO. LLC. | 31,057 | 0.9% | +0 |
| RENAISSANCE TECHNOLOGIES LLC | 24,011 | 0.7% | −1,200 |
| Empowered Funds, LLC | 23,300 | 0.6% | +0 |
| GEODE CAPITAL MANAGEMENT, LLC | 18,541 | 0.5% | −610 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 13,745 | 0.4% | — |
| VANGUARD FIDUCIARY TRUST CO | 13,354 | 0.4% | +0 |
| BlackRock, Inc. | 3,696 | 0.1% | −4,768 |
| Tower Research Capital LLC (TRC) | 934 | 0.0% | +209 |
| UBS Group AG | 735 | 0.0% | +6 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 550 | 0.0% | +0 |