| RWWM, INC. | 354,295 | $213.0m | 15.7% |
| BlackRock, Inc. | 105,626 | $63.5m | 0.0% |
| AltraVue Capital, LLC | 48,316 | $29.0m | 2.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 42,090 | $25.3m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 41,755 | $25.1m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 41,557 | $25.0m | 0.0% |
| ADVISORY RESEARCH INC | 41,510 | $25.0m | 2.5% |
| HighTower Advisors, LLC | 41,329 | $24.8m | 0.0% |
| STATE STREET CORP | 35,453 | $21.3m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 32,884 | $19.8m | 0.0% |
| BNP PARIBAS FINANCIAL MARKETS | 26,170 | $15.7m | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 15,091 | $9.1m | 0.0% |
| NORTHERN TRUST CORP | 13,071 | $7.9m | 0.0% |
| Aquamarine Zurich AG | 11,500 | $6.9m | 4.8% |
| Legato Capital Management LLC | 10,679 | $6.4m | 0.5% |
| NEW YORK STATE COMMON RETIREMENT FUND | 10,160 | $6.1m | 0.0% |
| D. E. Shaw & Co., Inc. | 10,155 | $6.1m | 0.0% |
| PRINCIPAL FINANCIAL GROUP INC | 9,425 | $5.7m | 0.0% |
| MORGAN STANLEY | 9,340 | $5.6m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 8,798 | $5.3m | 0.0% |
| UBS Group AG | 7,512 | $4.5m | 0.0% |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 7,138 | $4.3m | 0.1% |
| MILLENNIUM MANAGEMENT LLC | 7,018 | $4.2m | 0.0% |
| BESSEMER GROUP INC | 6,575 | $4.0m | 0.0% |
| VANGUARD FIDUCIARY TRUST CO | 6,413 | $3.9m | 0.0% |