| FMR LLC | 2,399,322 | $70.1m | 0.0% |
| BlackRock, Inc. | 1,065,510 | $31.1m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 634,836 | $18.5m | 0.0% |
| Swedbank AB | 430,000 | $12.6m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 409,019 | $11.9m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 373,972 | $10.9m | 0.0% |
| Mill Road Capital Management LLC | 333,872 | $9.7m | 4.8% |
| STATE STREET CORP | 290,547 | $8.5m | 0.0% |
| Pacific Ridge Capital Partners, LLC | 276,963 | $8.1m | 1.5% |
| ROYCE & ASSOCIATES LP | 264,794 | $7.7m | 0.1% |
| Polar Asset Management Partners Inc. | 246,917 | $7.2m | 0.1% |
| Summit Creek Advisors LLC | 220,254 | $6.4m | 2.2% |
| CITADEL ADVISORS LLC | 217,863 | $6.4m | 0.0% |
| Russell Investments Group, Ltd. | 197,452 | $5.8m | 0.0% |
| NORTHERN TRUST CORP | 191,009 | $5.6m | 0.0% |
| WELLINGTON MANAGEMENT GROUP LLP | 184,736 | $5.4m | 0.0% |
| AMERIPRISE FINANCIAL INC | 173,545 | $5.1m | 0.0% |
| JANE STREET GROUP, LLC | 148,153 | $4.3m | 0.0% |
| Roubaix Capital, LLC | 133,949 | $3.9m | 1.4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 125,172 | $3.7m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 120,931 | $3.5m | 0.0% |
| VANGUARD FIDUCIARY TRUST CO | 104,585 | $3.1m | 0.0% |
| CenterBook Partners LP | 104,215 | $3.0m | 0.1% |
| RENAISSANCE TECHNOLOGIES LLC | 99,924 | $2.9m | 0.0% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 95,573 | $2.8m | 0.1% |