On December 31, 1990, Berkshire Hathaway (BRK.A) had a market capitalization of $14.6B, based on 2.19M shares at a price of $6,675.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 1990 | $6,675.00 | 180 | 2,189,000 | $14,611,575,000.00 |
December 28 1990 | $6,625.00 | 540 | 2,189,000 | $14,502,125,000.00 |
December 27 1990 | $6,650.00 | 190 | 2,189,000 | $14,556,850,000.00 |
December 26 1990 | $6,750.00 | 80 | 2,189,000 | $14,775,750,000.00 |
December 24 1990 | $6,700.00 | 170 | 2,189,000 | $14,666,300,000.00 |
December 21 1990 | $6,825.00 | 450 | 2,189,000 | $14,939,925,000.00 |
December 20 1990 | $6,850.00 | 250 | 2,189,000 | $14,994,650,000.00 |
December 19 1990 | $6,870.00 | 210 | 2,189,000 | $15,038,430,000.00 |
December 18 1990 | $6,755.00 | 270 | 2,189,000 | $14,786,695,000.00 |
December 17 1990 | $6,650.00 | 650 | 2,189,000 | $14,556,850,000.00 |
December 14 1990 | $6,750.00 | 460 | 2,189,000 | $14,775,750,000.00 |
December 13 1990 | $6,775.00 | 120 | 2,189,000 | $14,830,475,000.00 |
December 12 1990 | $6,900.00 | 250 | 2,189,000 | $15,104,100,000.00 |
December 11 1990 | $6,675.00 | 210 | 2,189,000 | $14,611,575,000.00 |
December 10 1990 | $6,675.00 | 250 | 2,189,000 | $14,611,575,000.00 |
December 07 1990 | $6,575.00 | 300 | 2,189,000 | $14,392,675,000.00 |
December 06 1990 | $6,525.00 | 440 | 2,189,000 | $14,283,225,000.00 |
December 05 1990 | $6,520.00 | 580 | 2,189,000 | $14,272,280,000.00 |
December 04 1990 | $6,325.00 | 430 | 2,189,000 | $13,845,425,000.00 |
December 03 1990 | $6,275.00 | 160 | 2,189,000 | $13,735,975,000.00 |
November 30 1990 | $6,345.00 | 340 | 2,189,000 | $13,889,205,000.00 |
November 29 1990 | $6,100.00 | 220 | 2,189,000 | $13,352,900,000.00 |
November 28 1990 | $6,200.00 | 100 | 2,189,000 | $13,571,800,000.00 |
November 27 1990 | $6,200.00 | 50 | 2,189,000 | $13,571,800,000.00 |
November 26 1990 | $6,125.00 | 140 | 2,189,000 | $13,407,625,000.00 |
