| BlackRock, Inc. | 15,590,143 | $90.9m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 13,061,190 | $76.1m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7,201,234 | $42.0m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4,676,613 | $27.3m | 0.0% |
| STATE STREET CORP | 4,585,144 | $26.7m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 4,250,776 | $24.8m | 0.0% |
| VAN ECK ASSOCIATES CORP | 3,344,057 | $19.5m | 0.0% |
| GAMCO INVESTORS, INC. ET AL | 2,782,249 | $16.2m | 0.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 2,496,168 | $14.6m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 2,384,920 | $13.9m | 0.0% |
| GABELLI FUNDS LLC | 2,169,000 | $12.6m | 0.1% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,951,741 | $11.4m | 0.0% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1,705,131 | $9.9m | 0.2% |
| Bank of New York Mellon Corp | 1,649,096 | $9.6m | 0.0% |
| CONGRESS ASSET MANAGEMENT CO | 1,581,265 | $9.2m | 0.1% |
| Invesco Ltd. | 1,568,499 | $9.1m | 0.0% |
| MORGAN STANLEY | 1,541,945 | $9.0m | 0.0% |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 1,454,098 | $8.5m | 0.0% |
| Empowered Funds, LLC | 1,109,612 | $6.5m | 0.0% |
| IES Holdings, Inc. | 1,106,458 | $6.5m | 2.1% |
| NORTHERN TRUST CORP | 1,104,509 | $6.4m | 0.0% |
| First Eagle Investment Management, LLC | 1,089,298 | $6.4m | 0.0% |
| Creative Planning | 892,461 | $5.2m | 0.0% |
| BANK OF AMERICA CORP /DE/ | 831,413 | $4.8m | 0.0% |
| FRANKLIN RESOURCES INC | 650,812 | $3.8m | 0.0% |