| FMR LLC | 2,015,087 | $207.4m | 0.0% |
| BlackRock, Inc. | 1,251,086 | $128.8m | 0.0% |
| Juniper Investment Company, LLC | 762,305 | $78.5m | 20.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | 672,685 | $69.2m | 0.0% |
| JENNISON ASSOCIATES LLC | 512,528 | $52.8m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 505,662 | $52.0m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 462,402 | $47.6m | 0.0% |
| STATE STREET CORP | 409,102 | $42.1m | 0.0% |
| Portolan Capital Management, LLC | 359,685 | $37.0m | 1.4% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 331,622 | $34.1m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 306,318 | $31.5m | 0.0% |
| Driehaus Capital Management LLC | 281,659 | $29.0m | 0.2% |
| ACADIAN ASSET MANAGEMENT LLC | 258,236 | $26.6m | 0.0% |
| MORGAN STANLEY | 239,309 | $24.6m | 0.0% |
| Shannon River Fund Management LLC | 220,237 | $22.7m | 2.0% |
| Telemark Asset Management, LLC | 200,000 | $20.6m | 1.5% |
| GAMCO INVESTORS, INC. ET AL | 175,110 | $18.0m | 0.2% |
| GILDER GAGNON HOWE & CO LLC | 170,263 | $17.5m | 0.2% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 155,721 | $16.0m | 0.0% |
| GOLDMAN SACHS GROUP INC | 151,624 | $15.6m | 0.0% |
| NORTHERN TRUST CORP | 144,176 | $14.8m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 143,026 | $14.7m | 0.0% |
| Allspring Global Investments Holdings, LLC | 135,070 | $13.9m | 0.0% |
| MACKENZIE FINANCIAL CORP | 133,036 | $13.7m | 0.0% |
| Invesco Ltd. | 118,355 | $12.2m | 0.0% |