| 1 | OAKTOP CAPITAL MANAGEMENT II, L.P. | 2,671,843 | $27.5M | 2.33% | Share |
| 2 | VANGUARD GROUP INC | 1,416,494 | $14.6M | 0.00% | Share |
| 3 | DISCIPLINED GROWTH INVESTORS INC /MN | 935,270 | $9.6M | 0.18% | Share |
| 4 | ACADIAN ASSET MANAGEMENT LLC | 793,713 | $8.0M | 0.01% | Share |
| 5 | DIMENSIONAL FUND ADVISORS LP | 620,532 | $6.0M | 0.00% | Share |
| 6 | BlackRock, Inc. | 601,501 | $6.0M | 0.00% | Share |
| 7 | RENAISSANCE TECHNOLOGIES LLC | 630,819 | $6.0M | 0.01% | Share |
| 8 | BlackRock, Inc. | 492,362 | $5.0M | 0.00% | Share |
| 9 | UBS Group AG | 437,057 | $4.5M | 0.00% | Share |
| 10 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 422,473 | $4.0M | 0.00% | Share |
| 11 | STATE STREET CORP | 406,045 | $4.0M | 0.00% | Share |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 347,414 | $3.0M | 0.00% | Share |
| 13 | TWO SIGMA INVESTMENTS, LP | 290,720 | $2.0M | 0.00% | Share |
| 14 | Hillsdale Investment Management Inc. | 258,305 | $2.0M | 0.06% | Share |
| 15 | SEI INVESTMENTS CO | 195,048 | $2.0M | 0.00% | Share |
| 16 | NAVELLIER & ASSOCIATES INC | 156,755 | $1.6M | 0.18% | Share |
| 17 | VANGUARD GROUP INC | 118,352 | $1.2M | 0.00% | Share |
| 18 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 135,961 | $1.0M | 0.01% | Share |
| 19 | TWO SIGMA ADVISERS, LP | 99,600 | $1.0M | 0.00% | Share |
| 20 | LPL Financial LLC | 129,858 | $1.0M | 0.00% | Share |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 133,044 | $1.0M | 0.00% | Share |
| 22 | JACOBS LEVY EQUITY MANAGEMENT, INC | 185,340 | $1.0M | 0.00% | Share |
| 23 | GOLDMAN SACHS GROUP INC | 171,899 | $1.0M | 0.00% | Share |
| 24 | NORTHERN TRUST CORP | 132,139 | $1.0M | 0.00% | Share |
| 25 | RITHOLTZ WEALTH MANAGEMENT | 85,668 | $881K | 0.02% | Share |
| 26 | Integrated Quantitative Investments LLC | 79,661 | $819K | 0.18% | Share |
| 27 | Informed Momentum Co LLC | 77,970 | $802K | 0.09% | Share |
| 28 | Trexquant Investment LP | 54,281 | $558K | 0.00% | Share |
| 29 | STRS OHIO | 54,100 | $556K | 0.00% | Share |
| 30 | Verdad Advisers, LP | 32,972 | $339K | 0.39% | Share |
| 31 | Independent Advisor Alliance | 27,551 | $283K | 0.01% | Share |
| 32 | GLOBEFLEX CAPITAL L P | 21,093 | $217K | 0.03% | Share |
| 33 | PharVision Advisers, LLC | 19,375 | $199K | 0.10% | Share |
| 34 | Assenagon Asset Management S.A. | 18,444 | $189K | 0.00% | Share |
| 35 | Linden Thomas Advisory Services, LLC | 16,948 | $174K | 0.02% | Share |
| 36 | State of Wyoming | 16,315 | $167K | 0.02% | Share |
| 37 | GROUP ONE TRADING LLC | 10,800 | $111K | 0.00% | Call |
| 38 | VANGUARD GROUP INC | 8,133 | $83K | 0.00% | Share |
| 39 | Kemnay Advisory Services Inc. | 6,347 | $65K | 0.01% | Share |
| 40 | Invesco Ltd. | 5,277 | $54K | 0.00% | Share |
| 41 | Caitong International Asset Management Co., Ltd | 4,020 | $41K | 0.11% | Share |
| 42 | Invesco Ltd. | 3,690 | $37K | 0.00% | Share |
| 43 | Invesco Ltd. | 2,706 | $27K | 0.00% | Share |
| 44 | Triumph Capital Management | 2,205 | $22K | 0.00% | Share |
| 45 | TOTH FINANCIAL ADVISORY CORP | 2,000 | $20K | 0.00% | Share |
| 46 | Quarry LP | 1,439 | $14K | 0.00% | Share |
| 47 | UBS Group AG | 1,165 | $11K | 0.00% | Share |
| 48 | GROUP ONE TRADING LLC | 1,101 | $11K | 0.00% | Share |
| 49 | Allworth Financial LP | 1,008 | $10K | 0.00% | Share |
| 50 | NISA INVESTMENT ADVISORS, LLC | 957 | $9K | 0.00% | Share |