Today
+0.83%
5 Days
+6.02%
1 Month
+6.02%
6 Months
+26.66%
Year to Date
+68.03%
1 Year
+45.78%


| Shareholders | Proportion |
|---|---|
| Berkshire Hathaway Inc. | 44.98% |
| BlackRock Institutional Trust Company, N.A. | 3.42% |
| Weschler (R Ted) | 3.40% |
| Vanguard Capital Management, LLC | 3.40% |
| Shareholder Types | Proportion |
|---|---|
| Holding Company | 44.99% |
| Investment Advisor | 25.69% |
| Investment Advisor/Hedge Fund | 15.56% |
| Hedge Fund | 8.34% |
Related Instruments