Market Cap Chart

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

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Date Value
September 16, 2026 1.117T
September 15, 2026 1.108T
September 14, 2026 1.105T
September 11, 2026 1.097T
September 10, 2026 1.090T
September 09, 2026 1.087T
September 08, 2026 1.085T
September 04, 2026 1.087T
September 03, 2026 1.092T
September 02, 2026 1.086T
September 01, 2026 1.077T
August 31, 2026 1.083T
August 28, 2026 1.085T
August 27, 2026 1.082T
August 26, 2026 1.084T
August 25, 2026 1.081T
August 24, 2026 1.082T
August 21, 2026 1.064T
August 20, 2026 1.066T
August 19, 2026 1.074T
August 18, 2026 1.079T
August 17, 2026 1.070T
August 14, 2026 1.082T
August 13, 2026 1.091T
August 12, 2026 1.094T
Date Value
August 11, 2026 1.110T
August 10, 2026 1.137T
August 07, 2026 1.117T
August 06, 2026 1.125T
August 05, 2026 1.113T
August 04, 2026 1.113T
August 03, 2026 1.105T
July 31, 2026 1.102T
July 30, 2026 1.100T
July 29, 2026 1.097T
July 28, 2026 1.104T
July 27, 2026 1.072T
July 24, 2026 1.071T
July 23, 2026 1.059T
July 22, 2026 1.054T
July 21, 2026 1.055T
July 20, 2026 1.059T
July 17, 2026 1.058T
July 16, 2026 1.062T
July 15, 2026 1.054T
July 14, 2026 1.060T
July 13, 2026 1.071T
July 10, 2026 1.064T
July 09, 2026 1.066T
July 08, 2026 1.076T

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. 496.69B
Visa, Inc. 691.14B
American Express Co. 210.11B
Bank of America Corp. 408.20B
Capital One Financial Corp. 123.91B

Market Cap Related Metrics