| BATTERY MANAGEMENT CORP. | 2,421,673 | 17.4% | +0 |
| NEA Management Company, LLC | 1,713,720 | 12.3% | +0 |
| VANGUARD CAPITAL MANAGEMENT LLC | 301,353 | 2.2% | +1,833 |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | 295,658 | 2.1% | −24,016 |
| MORGAN STANLEY | 235,400 | 1.7% | −6,900 |
| BANK OF AMERICA CORP /DE/ | 214,058 | 1.5% | +192,225 |
| RENAISSANCE TECHNOLOGIES LLC | 139,039 | 1.0% | −6,500 |
| BlackRock, Inc. | 129,848 | 0.9% | +5,948 |
| Mink Brook Asset Management LLC | 111,338 | 0.8% | +0 |
| GEODE CAPITAL MANAGEMENT, LLC | 76,300 | 0.5% | −877 |
| HighTower Advisors, LLC | 41,901 | 0.3% | +6,743 |
| VANGUARD FIDUCIARY TRUST CO | 33,239 | 0.2% | +247 |
| NORTHERN TRUST CORP | 27,910 | 0.2% | −18,022 |
| STATE STREET CORP | 26,203 | 0.2% | +0 |
| Bank of New York Mellon Corp | 21,614 | 0.2% | +0 |