| Amount | Holding |
|---|---|
| 20.19% | Texas Pacific Land Trust |
| 10.52% | Barrick Gold Corp |
| 6.65% | Rosetta Stone Inc |
| 4.61% | Berkshire Hathaway Inc Class A |
| 4.05% | Pan American Silver Corp |
| 3.45% | The Kroger Co |
| 3.41% | Pioneer Natural Resources Co |
| 3.19% | Graham Holdings Co |
| 3.05% | Amerco Inc |
| 2.94% | Noble Energy Inc |