| 1 | Edenbrook Capital, LLC | 1,602,306 | $86.3M | 16.09% | Share |
| 2 | VANGUARD GROUP INC | 392,292 | $21.1M | 0.00% | Share |
| 3 | DRIEHAUS CAPITAL MANAGEMENT LLC | 313,029 | $16.9M | 0.11% | Share |
| 4 | SEGALL BRYANT & HAMILL, LLC | 306,774 | $16.5M | 0.22% | Share |
| 5 | Edenbrook Capital, LLC | 271,504 | $14.6M | 2.73% | Share |
| 6 | BlackRock, Inc. | 241,954 | $13.0M | 0.00% | Share |
| 7 | DIMENSIONAL FUND ADVISORS LP | 236,062 | $12.0M | 0.00% | Share |
| 8 | NEXT CENTURY GROWTH INVESTORS LLC | 219,463 | $11.8M | 0.82% | Share |
| 9 | BlackRock, Inc. | 196,509 | $10.0M | 0.00% | Share |
| 10 | Invesco Ltd. | 171,998 | $9.3M | 0.00% | Share |
| 11 | RENAISSANCE TECHNOLOGIES LLC | 171,961 | $9.0M | 0.01% | Share |
| 12 | STATE STREET CORP | 139,318 | $7.0M | 0.00% | Share |
| 13 | GOLDMAN SACHS GROUP INC | 135,182 | $7.0M | 0.00% | Share |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 133,888 | $7.0M | 0.00% | Share |
| 15 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 130,424 | $7.0M | 0.05% | Share |
| 16 | Portolan Capital Management, LLC | 113,076 | $6.1M | 0.33% | Share |
| 17 | APIS CAPITAL ADVISORS, LLC | 99,400 | $5.4M | 0.93% | Share |
| 18 | ESSEX INVESTMENT MANAGEMENT CO LLC | 91,380 | $4.9M | 0.75% | Share |
| 19 | TWO SIGMA INVESTMENTS, LP | 78,852 | $4.0M | 0.01% | Share |
| 20 | MILLENNIUM MANAGEMENT LLC | 84,062 | $4.0M | 0.00% | Share |
| 21 | UBS Group AG | 71,551 | $3.9M | 0.00% | Share |
| 22 | Sowell Financial Services LLC | 63,265 | $3.4M | 0.13% | Share |
| 23 | CORSAIR CAPITAL MANAGEMENT, L.P. | 60,070 | $3.2M | 0.50% | Share |
| 24 | Nokomis Capital, L.L.C. | 57,617 | $3.1M | 0.73% | Share |
| 25 | Allspring Global Investments Holdings, LLC | 56,809 | $3.1M | 0.00% | Share |
| 26 | NORTHERN TRUST CORP | 61,703 | $3.0M | 0.00% | Share |
| 27 | Round Rock Advisors LLC | 48,595 | $2.6M | 0.39% | Share |
| 28 | Informed Momentum Co LLC | 47,007 | $2.5M | 0.28% | Share |
| 29 | VANGUARD GROUP INC | 46,432 | $2.5M | 0.00% | Share |
| 30 | G2 Investment Partners Management LLC | 41,000 | $2.2M | 0.52% | Share |
| 31 | SEI INVESTMENTS CO | 47,488 | $2.0M | 0.00% | Share |
| 32 | Janney Montgomery Scott LLC | 46,170 | $2.0M | 0.00% | Share |
| 33 | Huntleigh Advisors, Inc. | 35,089 | $1.9M | 0.32% | Share |
| 34 | PRINCIPAL FINANCIAL GROUP INC | 34,810 | $1.9M | 0.00% | Share |
| 35 | Legato Capital Management LLC | 29,526 | $1.6M | 0.14% | Share |
| 36 | VILLERE ST DENIS J & CO LLC | 24,896 | $1.3M | 0.13% | Share |
| 37 | THOMPSON DAVIS & CO., INC. | 24,235 | $1.3M | 0.78% | Share |
| 38 | Pekin Hardy Strauss, Inc. | 22,025 | $1.2M | 0.11% | Share |
| 39 | KORNITZER CAPITAL MANAGEMENT INC /KS | 20,085 | $1.1M | 0.02% | Share |
| 40 | UBS Group AG | 19,572 | $1.1M | 0.00% | Share |
| 41 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 21,187 | $1.0M | 0.00% | Share |
| 42 | MORGAN STANLEY | 21,087 | $1.0M | 0.00% | Share |
| 43 | MORGAN STANLEY | 22,895 | $1.0M | 0.00% | Share |
| 44 | BlackRock, Inc. | 19,796 | $1.0M | 0.00% | Share |
| 45 | AMERIPRISE FINANCIAL INC | 31,280 | $1.0M | 0.00% | Share |
| 46 | JANE STREET GROUP, LLC | 27,981 | $1.0M | 0.00% | Share |
| 47 | XTX Topco Ltd | 18,941 | $1.0M | 0.03% | Share |
| 48 | ROYAL BANK OF CANADA | 21,399 | $1.0M | 0.00% | Share |
| 49 | GSA CAPITAL PARTNERS LLP | 31,600 | $1.0M | 0.09% | Share |
| 50 | GEODE CAPITAL MANAGEMENT, LLC | 21,934 | $1.0M | 0.00% | Share |