| Nantahala Capital Management, LLC | 4,748,054 | $17.6m | 0.3% |
| Pacific Ridge Capital Partners, LLC | 3,228,701 | $12.0m | 2.2% |
| Tieton Capital Management, LLC | 3,165,444 | $11.7m | 3.4% |
| DIMENSIONAL FUND ADVISORS LP | 2,755,966 | $10.2m | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 2,013,229 | $7.5m | 0.0% |
| KENNEDY CAPITAL MANAGEMENT LLC | 1,837,333 | $6.8m | 0.1% |
| ACADIAN ASSET MANAGEMENT LLC | 1,742,801 | $6.5m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,590,538 | $5.9m | 0.0% |
| ROYCE & ASSOCIATES LP | 1,098,945 | $4.1m | 0.0% |
| SEI INVESTMENTS CO | 870,191 | $3.2m | 0.0% |
| BlackRock, Inc. | 817,543 | $3.0m | 0.0% |
| MARSHALL WACE, LLP | 702,693 | $2.6m | 0.0% |
| AWM Investment Company, Inc. | 497,698 | $1.8m | 0.2% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 448,187 | $1.7m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 382,621 | $1.4m | 0.0% |
| MORGAN STANLEY | 326,494 | $1.2m | 0.0% |
| Assenagon Asset Management S.A. | 323,384 | $1.2m | 0.0% |
| CITADEL ADVISORS LLC | 291,372 | $1.1m | 0.0% |
| North Star Investment Management Corp. | 285,000 | $1.1m | 0.1% |
| CWC Advisors, LLC. | 222,616 | $825,905 | 0.4% |
| VANGUARD FIDUCIARY TRUST CO | 221,390 | $821,357 | 0.0% |
| Jasper Ridge Partners, L.P. | 214,416 | $795,483 | 0.0% |
| GOLDMAN SACHS GROUP INC | 202,962 | $752,989 | 0.0% |
| Prescott Group Capital Management, L.L.C. | 193,141 | $716,553 | 0.1% |
| STATE STREET CORP | 176,840 | $656,076 | 0.0% |