| BlackRock, Inc. | 2,289,410 | $171.4m | 0.0% |
| SRB CORP | 1,794,655 | $134.3m | 7.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 846,691 | $63.4m | 0.0% |
| STATE STREET CORP | 800,274 | $59.9m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 731,182 | $54.7m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 655,640 | $49.1m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 393,905 | $29.5m | 0.0% |
| JPMORGAN CHASE & CO | 299,770 | $22.5m | 0.0% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 300,000 | $22.5m | 0.0% |
| AQR CAPITAL MANAGEMENT LLC | 256,667 | $19.2m | 0.0% |
| MORGAN STANLEY | 223,453 | $16.7m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 213,729 | $16.0m | 0.0% |
| Qube Research & Technologies Ltd | 188,818 | $14.1m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 168,285 | $12.6m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 168,243 | $12.6m | 0.0% |
| NORTHERN TRUST CORP | 163,760 | $12.3m | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 141,695 | $10.6m | 0.0% |
| Bank of New York Mellon Corp | 140,433 | $10.5m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 122,854 | $9.2m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 101,299 | $7.6m | 0.0% |
| VANGUARD FIDUCIARY TRUST CO | 97,060 | $7.3m | 0.0% |
| GOLDMAN SACHS GROUP INC | 95,091 | $7.1m | 0.0% |
| TEACHER RETIREMENT SYSTEM OF TEXAS | 89,919 | $6.7m | 0.0% |
| Invesco Ltd. | 84,274 | $6.3m | 0.0% |
| PRINCIPAL FINANCIAL GROUP INC | 70,963 | $5.3m | 0.0% |