Today
+0.54%
5 Days
+0.28%
1 Month
+0.41%
6 Months
+0.66%
Year to Date
+19.53%
1 Year
+10.38%



| Shareholders | Proportion |
|---|---|
| Berkshire Hathaway Inc. | 16.57% |
| T. Rowe Price Investment Management, Inc. | 16.14% |
| The Linonia Partnership LP | 8.99% |
| Malone (John C) | 6.75% |
| Shareholder Types | Proportion |
|---|---|
| Investment Advisor | 42.61% |
| Investment Advisor/Hedge Fund | 18.37% |
| Holding Company | 16.57% |
| Hedge Fund | 11.52% |
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