| BlackRock, Inc. | 10,132,052 | $3.9bn | 0.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 6,893,995 | $2.7bn | 0.1% |
| Texas Yale Capital Corp. | 6,285,933 | $2.4bn | 52.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5,434,019 | $2.1bn | 0.1% |
| STATE STREET CORP | 4,928,048 | $1.9bn | 0.1% |
| WELLINGTON MANAGEMENT GROUP LLP | 4,299,788 | $1.7bn | 0.3% |
| PRIMECAP MANAGEMENT CO/CA/ | 3,167,120 | $1.2bn | 0.7% |
| UBS Group AG | 3,026,741 | $1.2bn | 0.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 2,986,826 | $1.1bn | 0.1% |
| JPMORGAN CHASE & CO | 2,719,982 | $1.0bn | 0.1% |
| FMR LLC | 2,235,723 | $861.8m | 0.0% |
| MORGAN STANLEY | 2,106,748 | $812.1m | 0.0% |
| GOLDMAN SACHS GROUP INC | 2,093,945 | $807.2m | 0.1% |
| NORGES BANK | 1,500,190 | $578.3m | 0.1% |
| Invesco Ltd. | 1,381,708 | $532.6m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 1,210,372 | $466.5m | 0.1% |
| Nuveen, LLC | 1,205,456 | $464.7m | 0.1% |
| NORTHERN TRUST CORP | 1,197,083 | $461.5m | 0.1% |
| BANK OF AMERICA CORP /DE/ | 1,161,880 | $447.9m | 0.0% |
| Bank of New York Mellon Corp | 1,066,408 | $411.1m | 0.1% |
| Robeco Institutional Asset Management B.V. | 944,017 | $363.9m | 0.4% |
| AQR CAPITAL MANAGEMENT LLC | 930,900 | $354.2m | 0.1% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 918,257 | $354.0m | 0.2% |
| Qube Research & Technologies Ltd | 902,432 | $347.9m | 0.3% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 857,505 | $330.5m | 0.1% |