| BlackRock, Inc. | 20,868,362 | $304.5m | 0.0% |
| First Light Asset Management, LLC | 12,279,523 | $179.2m | 10.9% |
| FIRST TRUST ADVISORS LP | 10,113,261 | $147.6m | 0.1% |
| Greenhouse Funds LLLP | 8,574,210 | $125.1m | 6.4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8,061,362 | $117.6m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 5,763,017 | $84.1m | 0.0% |
| STATE STREET CORP | 5,363,784 | $78.3m | 0.0% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 5,037,787 | $73.5m | 0.1% |
| BRAIDWELL LP | 4,918,202 | $71.8m | 2.7% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 4,342,883 | $61.9m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 3,428,123 | $50.0m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 3,079,542 | $44.9m | 0.0% |
| LOOMIS SAYLES & CO L P | 2,537,717 | $37.0m | 0.0% |
| Driehaus Capital Management LLC | 2,508,845 | $36.6m | 0.2% |
| BANK OF AMERICA CORP /DE/ | 2,436,329 | $35.5m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 2,399,411 | $35.0m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2,391,784 | $34.9m | 0.0% |
| AMERICAN CAPITAL MANAGEMENT INC | 2,237,707 | $32.6m | 1.5% |
| D. E. Shaw & Co., Inc. | 2,194,758 | $32.0m | 0.0% |
| SAMLYN CAPITAL, LLC | 2,131,337 | $31.1m | 0.5% |
| GW&K Investment Management, LLC | 2,129,421 | $31.1m | 0.2% |
| Aberdeen Group plc | 1,931,525 | $28.2m | 0.0% |
| MORGAN STANLEY | 1,898,128 | $27.7m | 0.0% |
| GOLDMAN SACHS GROUP INC | 1,566,760 | $22.9m | 0.0% |
| NORTHERN TRUST CORP | 1,539,181 | $22.5m | 0.0% |