brk.a market cap in 2021

On December 31, 2021, Berkshire Hathaway (BRK.A) had a market capitalization of $665.8B, based on 1.48M shares at a price of $450,662.

DATECLOSEVOLUMEOUTSTANDINGMARKET CAP
December 31 2021
$450,662.00
1,450
1,477,400
$665,808,038,800.00
December 30 2021
$452,700.00
1,555
1,477,400
$668,818,980,000.00
December 29 2021
$452,102.00
1,423
1,477,400
$667,935,494,800.00
December 28 2021
$449,570.11
1,484
1,477,400
$664,194,880,514.00
December 27 2021
$447,110.00
2,522
1,477,400
$660,560,314,000.00
December 23 2021
$444,654.00
1,505
1,477,400
$656,931,819,600.00
December 22 2021
$444,587.70
1,150
1,477,400
$656,833,867,980.00
December 21 2021
$442,999.90
1,349
1,477,400
$654,488,052,260.00
December 20 2021
$437,444.99
1,763
1,477,400
$646,281,228,226.00
December 17 2021
$443,304.00
2,334
1,477,400
$654,937,329,600.00
December 16 2021
$454,550.00
2,227
1,477,400
$671,552,170,000.00
December 15 2021
$443,702.00
2,488
1,477,400
$655,525,334,800.00
December 14 2021
$446,104.00
2,196
1,477,400
$659,074,049,600.00
December 13 2021
$437,730.00
2,086
1,477,400
$646,702,302,000.00
December 10 2021
$435,000.00
1,570
1,477,400
$642,669,000,000.00
December 09 2021
$428,402.00
1,342
1,477,400
$632,921,114,800.00
December 08 2021
$427,405.00
1,153
1,477,400
$631,448,147,000.00
December 07 2021
$429,830.00
1,263
1,477,400
$635,030,842,000.00
December 06 2021
$426,200.00
1,657
1,477,400
$629,667,880,000.00
December 03 2021
$418,676.00
1,736
1,477,400
$618,551,922,400.00
December 02 2021
$420,566.00
1,249
1,477,400
$621,344,208,400.00
December 01 2021
$415,660.00
2,038
1,477,400
$614,096,084,000.00
November 30 2021
$416,876.00
1,947
1,477,400
$615,892,602,400.00
November 29 2021
$425,260.00
1,937
1,477,400
$628,279,124,000.00
November 26 2021
$427,832.75
1,611
1,477,400
$632,080,104,850.00