On December 31, 2009, Berkshire Hathaway (BRK.B) had a market capitalization of $153B, based on 2.33B shares at a price of $65.72.
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
December 31 2009 | $65.72 | 975,000 | 2,327,622,000 | $152,971,317,840.00 |
December 30 2009 | $65.79 | 560,000 | 2,327,622,000 | $153,134,251,380.00 |
December 29 2009 | $65.60 | 1,105,000 | 2,327,622,000 | $152,692,003,200.00 |
December 28 2009 | $65.71 | 1,080,000 | 2,327,622,000 | $152,948,041,620.00 |
December 24 2009 | $65.74 | 610,000 | 2,327,622,000 | $153,017,870,280.00 |
December 23 2009 | $65.72 | 1,040,000 | 2,327,622,000 | $152,971,317,840.00 |
December 22 2009 | $66.10 | 1,115,000 | 2,327,622,000 | $153,855,814,200.00 |
December 21 2009 | $65.98 | 2,725,000 | 2,327,622,000 | $153,576,499,560.00 |
December 18 2009 | $66.07 | 1,900,000 | 2,327,622,000 | $153,785,985,540.00 |
December 17 2009 | $65.77 | 1,545,000 | 2,327,622,000 | $153,087,698,940.00 |
December 16 2009 | $66.17 | 2,110,000 | 2,327,622,000 | $154,018,747,740.00 |
December 15 2009 | $66.20 | 2,890,000 | 2,327,622,000 | $154,088,576,400.00 |
December 14 2009 | $66.26 | 1,220,000 | 2,327,622,000 | $154,228,233,720.00 |
December 11 2009 | $65.74 | 1,375,000 | 2,327,622,000 | $153,017,870,280.00 |
December 10 2009 | $65.52 | 1,835,000 | 2,327,622,000 | $152,505,793,440.00 |
December 09 2009 | $65.68 | 1,640,000 | 2,327,622,000 | $152,878,212,960.00 |
December 08 2009 | $66.28 | 1,610,000 | 2,327,622,000 | $154,274,786,160.00 |
December 07 2009 | $66.31 | 1,370,000 | 2,327,622,000 | $154,344,614,820.00 |
December 04 2009 | $66.40 | 1,520,000 | 2,327,622,000 | $154,554,100,800.00 |
December 03 2009 | $65.82 | 1,980,000 | 2,327,622,000 | $153,204,080,040.00 |
December 02 2009 | $66.74 | 1,500,000 | 2,327,622,000 | $155,345,492,280.00 |
December 01 2009 | $67.05 | 3,335,000 | 2,327,622,000 | $156,067,055,100.00 |
November 30 2009 | $67.06 | 2,230,000 | 2,327,622,000 | $156,090,331,320.00 |
November 27 2009 | $67.64 | 1,450,000 | 2,327,622,000 | $157,440,352,080.00 |
November 25 2009 | $68.06 | 1,800,000 | 2,327,622,000 | $158,417,953,320.00 |