On December 31, 2018, Berkshire Hathaway (BRK.A) had a market capitalization of $502.1B, based on 1.64M shares at a price of $306,000.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2018 | $306,000.00 | 270 | 1,640,900 | $502,115,400,000.00 |
December 28 2018 | $302,600.00 | 541 | 1,640,900 | $496,536,340,000.00 |
December 27 2018 | $298,500.00 | 571 | 1,640,900 | $489,808,650,000.00 |
December 26 2018 | $294,850.05 | 490 | 1,640,900 | $483,819,447,045.00 |
December 24 2018 | $282,640.00 | 449 | 1,640,900 | $463,783,976,000.00 |
December 21 2018 | $288,000.05 | 532 | 1,640,900 | $472,579,282,045.00 |
December 20 2018 | $290,100.00 | 663 | 1,640,900 | $476,025,090,000.00 |
December 19 2018 | $293,040.01 | 499 | 1,640,900 | $480,849,352,409.00 |
December 18 2018 | $294,500.00 | 775 | 1,640,900 | $483,245,050,000.00 |
December 17 2018 | $297,000.00 | 516 | 1,640,900 | $487,347,300,000.00 |
December 14 2018 | $300,320.00 | 831 | 1,640,900 | $492,795,088,000.00 |
December 13 2018 | $303,750.00 | 493 | 1,640,900 | $498,423,375,000.00 |
December 12 2018 | $303,600.00 | 261 | 1,640,900 | $498,177,240,000.00 |
December 11 2018 | $303,226.00 | 254 | 1,640,900 | $497,563,543,400.00 |
December 10 2018 | $304,600.00 | 510 | 1,640,900 | $499,818,140,000.00 |
December 07 2018 | $307,674.00 | 272 | 1,640,900 | $504,862,266,600.00 |
December 06 2018 | $311,999.90 | 616 | 1,640,900 | $511,960,635,910.00 |
December 04 2018 | $315,000.00 | 563 | 1,640,900 | $516,883,500,000.00 |
December 03 2018 | $330,921.00 | 387 | 1,640,900 | $543,008,268,900.00 |
November 30 2018 | $326,000.00 | 240 | 1,640,900 | $534,933,400,000.00 |
November 29 2018 | $326,481.00 | 376 | 1,640,900 | $535,722,672,900.00 |
November 28 2018 | $325,000.00 | 452 | 1,640,900 | $533,292,500,000.00 |
November 27 2018 | $318,696.00 | 244 | 1,640,900 | $522,948,266,400.00 |
November 26 2018 | $316,040.00 | 217 | 1,640,900 | $518,590,036,000.00 |
November 23 2018 | $310,340.00 | 108 | 1,640,900 | $509,236,906,000.00 |
