(BRK.B-US) 6 530.4 () 433.7 B (Class B) 19.84 688.97 382.9 B 17.3 761.8 10.2% 530.4 214 437.5 B 19.84 1469.9 9.9% 546.2 382.9 402.6 B 17.3 500 16% 2020 20.6% 1970 92.83 38.8% 163.23 19% … [+14 chars]
112 4500 1. 2. 6 — 3. KISS 4. 5. 18%20%22% 6. 7. 1992 50 100 8. 3 1 2 3 4 — Burton G. Malkiel Chemical Bank Chairman's Professor of Economics EmeritusA Random Walk Dow… [+204 chars]
