berkshire market cap 2015

On December 31, 2015, Berkshire Hathaway (BRK.B) had a market capitalization of $325.5B, based on 2.47B shares at a price of $132.04.

DATE CLOSE VOLUME OUTSTANDING MARKET CAP
December 31 2015
$132.04
3,405,600
2,465,089,000
$325,490,351,560.00
December 30 2015
$133.26
2,684,300
2,465,089,000
$328,497,760,140.00
December 29 2015
$134.14
3,135,400
2,465,089,000
$330,667,038,460.00
December 28 2015
$133.12
2,382,900
2,465,089,000
$328,152,647,680.00
December 24 2015
$133.89
1,367,500
2,465,089,000
$330,050,766,210.00
December 23 2015
$134.15
3,483,200
2,465,089,000
$330,691,689,350.00
December 22 2015
$133.14
3,714,500
2,465,089,000
$328,201,949,460.00
December 21 2015
$131.19
4,308,400
2,465,089,000
$323,395,025,910.00
December 18 2015
$129.53
8,791,500
2,465,089,000
$319,302,978,170.00
December 17 2015
$133.97
3,595,900
2,465,089,000
$330,247,973,330.00
December 16 2015
$135.88
4,930,300
2,465,089,000
$334,956,293,320.00
December 15 2015
$134.88
4,703,300
2,465,089,000
$332,491,204,320.00
December 14 2015
$132.02
4,418,700
2,465,089,000
$325,441,049,780.00
December 11 2015
$130.31
5,483,100
2,465,089,000
$321,225,747,590.00
December 10 2015
$131.71
3,463,800
2,465,089,000
$324,676,872,190.00
December 09 2015
$131.71
4,062,900
2,465,089,000
$324,676,872,190.00
December 08 2015
$133.36
4,055,600
2,465,089,000
$328,744,269,040.00
December 07 2015
$135.60
2,794,900
2,465,089,000
$334,266,068,400.00
December 04 2015
$136.48
5,520,200
2,465,089,000
$336,435,346,720.00
December 03 2015
$132.66
4,378,300
2,465,089,000
$327,018,706,740.00
December 02 2015
$135.27
3,710,800
2,465,089,000
$333,452,589,030.00
December 01 2015
$136.43
3,796,900
2,465,089,000
$336,312,092,270.00
November 30 2015
$134.09
5,087,800
2,465,089,000
$330,543,784,010.00
November 27 2015
$134.63
1,243,000
2,465,089,000
$331,874,932,070.00
November 25 2015
$135.13
2,137,400
2,465,089,000
$333,107,476,570.00