brk.a market cap in 2020

On December 31, 2020, Berkshire Hathaway (BRK.A) had a market capitalization of $537B, based on 1.54M shares at a price of $347,815.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 2020
$347,815.00
265
1,544,000
$537,026,360,000.00
December 30 2020
$345,095.00
178
1,544,000
$532,826,680,000.00
December 29 2020
$344,820.00
285
1,544,000
$532,402,080,000.00
December 28 2020
$342,601.00
485
1,544,000
$528,975,944,000.00
December 24 2020
$340,262.25
205
1,544,000
$525,364,914,000.00
December 23 2020
$336,700.00
442
1,544,000
$519,864,800,000.00
December 22 2020
$335,779.00
505
1,544,000
$518,442,776,000.00
December 21 2020
$338,419.00
547
1,544,000
$522,518,936,000.00
December 18 2020
$337,899.99
706
1,544,000
$521,717,584,560.00
December 17 2020
$339,804.10
865
1,544,000
$524,657,530,400.00
December 16 2020
$338,500.00
664
1,544,000
$522,644,000,000.00
December 15 2020
$337,154.00
454
1,544,000
$520,565,776,000.00
December 14 2020
$335,400.00
357
1,544,000
$517,857,600,000.00
December 11 2020
$340,064.00
221
1,544,000
$525,058,816,000.00
December 10 2020
$340,500.00
283
1,544,000
$525,732,000,000.00
December 09 2020
$340,501.00
276
1,544,000
$525,733,544,000.00
December 08 2020
$342,281.01
309
1,544,000
$528,481,879,440.00
December 07 2020
$343,539.00
648
1,544,000
$530,424,216,000.00
December 04 2020
$347,000.00
649
1,544,000
$535,768,000,000.00
December 03 2020
$346,689.99
217
1,544,000
$535,289,344,560.00
December 02 2020
$345,880.00
277
1,544,000
$534,038,720,000.00
December 01 2020
$344,735.00
177
1,544,000
$532,270,840,000.00
November 30 2020
$343,688.00
192
1,544,000
$530,654,272,000.00
November 27 2020
$347,401.00
163
1,544,000
$536,387,144,000.00
November 25 2020
$350,395.00
271
1,544,000
$541,009,880,000.00