| Capricorn Fund Managers Ltd | 8,200,000 | $10.1m | 0.8% |
| Vitruvian Partners LLP | 5,043,356 | $6.2m | 3.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4,031,284 | $5.0m | 0.0% |
| MORGAN STANLEY | 3,694,049 | $4.5m | 0.0% |
| Mudita Advisors LLP | 3,370,689 | $4.1m | 0.9% |
| BlackRock, Inc. | 3,060,960 | $3.8m | 0.0% |
| Brooklands Fund Management Ltd | 2,848,083 | $3.7m | 2.9% |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,773,554 | $3.4m | 0.0% |
| CADIAN CAPITAL MANAGEMENT, LP | 2,201,166 | $2.7m | 0.2% |
| Peapod Lane Capital LLC | 2,125,752 | $2.6m | 1.8% |
| RENAISSANCE TECHNOLOGIES LLC | 1,910,800 | $2.4m | 0.0% |
| AQR CAPITAL MANAGEMENT LLC | 1,882,776 | $2.3m | 0.0% |
| JANE STREET GROUP, LLC | 1,563,003 | $1.9m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 1,462,941 | $1.8m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 1,326,914 | $1.6m | 0.0% |
| RBF Capital, LLC | 1,322,443 | $1.6m | 0.1% |
| GOLDMAN SACHS GROUP INC | 1,241,943 | $1.5m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 1,204,921 | $1.5m | 0.0% |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 1,200,000 | $1.5m | 1.1% |
| MARSHALL WACE, LLP | 1,014,778 | $1.2m | 0.0% |
| Willis Investment Counsel | 862,758 | $1.1m | 0.1% |
| CITADEL ADVISORS LLC | 856,318 | $1.1m | 0.0% |
| Stonepine Capital Management, LLC | 751,606 | $924,475 | 0.2% |
| VANGUARD FIDUCIARY TRUST CO | 653,203 | $803,440 | 0.0% |
| George Kaiser Family Foundation | 627,536 | $771,869 | 0.1% |