Market Cap Chart

View Market Cap for BRK.B.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Market Cap Data

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Date Value
July 14, 2026 1.059T
July 13, 2026 1.072T
July 10, 2026 1.065T
July 09, 2026 1.069T
July 08, 2026 1.067T
July 07, 2026 1.087T
July 06, 2026 1.093T
July 02, 2026 1.095T
July 01, 2026 1.078T
June 30, 2026 1.079T
June 29, 2026 1.070T
June 26, 2026 1.076T
June 25, 2026 1.052T
June 24, 2026 1.067T
June 23, 2026 1.063T
June 22, 2026 1.054T
June 18, 2026 1.056T
June 17, 2026 1.060T
June 16, 2026 1.068T
June 15, 2026 1.069T
June 12, 2026 1.055T
June 11, 2026 1.048T
June 10, 2026 1.043T
June 09, 2026 1.052T
June 08, 2026 1.050T
Date Value
June 05, 2026 1.053T
June 04, 2026 1.032T
June 03, 2026 1.025T
June 02, 2026 1.017T
June 01, 2026 1.014T
May 29, 2026 1.023T
May 28, 2026 1.030T
May 27, 2026 1.035T
May 26, 2026 1.043T
May 22, 2026 1.049T
May 21, 2026 1.035T
May 20, 2026 1.037T
May 19, 2026 1.036T
May 18, 2026 1.053T
May 15, 2026 1.041T
May 14, 2026 1.044T
May 13, 2026 1.047T
May 12, 2026 1.046T
May 11, 2026 1.034T
May 08, 2026 1.027T
May 07, 2026 1.025T
May 06, 2026 1.013T
May 05, 2026 1.004T
May 04, 2026 1.011T
May 01, 2026 1.020T

Market Capitalization Definition

Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.

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Market Cap Range, Past 5 Years

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Median

Market Cap Benchmarks

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Mastercard, Inc. 477.22B
Visa, Inc. 670.97B
Progressive Corp. 132.32B
American Express Co. 242.15B
Bank of America Corp. 432.22B

Market Cap Related Metrics