| BlackRock, Inc. | 4,081,934 | $56.7m | 0.0% |
| Front Street Capital Management, Inc. | 3,207,113 | $44.5m | 5.1% |
| First Eagle Investment Management, LLC | 2,119,578 | $29.4m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 1,939,506 | $26.9m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,535,460 | $21.3m | 0.0% |
| IES Holdings, Inc. | 1,480,142 | $20.6m | 6.6% |
| ACADIAN ASSET MANAGEMENT LLC | 1,275,028 | $17.7m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 910,377 | $12.6m | 0.0% |
| KENNEDY CAPITAL MANAGEMENT LLC | 782,815 | $10.9m | 0.2% |
| STATE STREET CORP | 772,803 | $10.7m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 691,709 | $9.6m | 0.0% |
| MORGAN STANLEY | 684,537 | $9.5m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 544,121 | $7.6m | 0.0% |
| GOLDMAN SACHS GROUP INC | 505,068 | $7.0m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 403,390 | $5.6m | 0.0% |
| AQR CAPITAL MANAGEMENT LLC | 377,943 | $5.2m | 0.0% |
| JPMORGAN CHASE & CO | 359,725 | $5.1m | 0.0% |
| GAMCO INVESTORS, INC. ET AL | 357,309 | $5.0m | 0.0% |
| D. E. Shaw & Co., Inc. | 351,015 | $4.9m | 0.0% |
| CSM Advisors, LLC | 332,824 | $4.6m | 0.1% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 306,434 | $4.3m | 0.1% |
| VOYA INVESTMENT MANAGEMENT LLC | 304,594 | $4.2m | 0.0% |
| NORTHERN TRUST CORP | 299,883 | $4.2m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 295,524 | $4.1m | 0.0% |
| ALGERT GLOBAL LLC | 274,895 | $3.8m | 0.0% |