| Owner ID | Owner Name | Ownership % | Entity Type | Public? |
|---|---|---|---|---|
| E100000001155 | Berkshire Hathaway | 34.1% | legal entity | ✓ |
| E100001010595 | The Vanguard Group | 6.0% | legal entity | |
| E100001015587 | small shareholder(s) | 51.0% | unknown entity | |
| E100001015644 | Dodge & Cox | 8.8% | legal entity |