Market Cap Chart

View Market Cap for MPC.
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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 24, 2026 110.64B
September 23, 2026 109.91B
September 22, 2026 110.28B
September 21, 2026 113.87B
September 18, 2026 120.24B
September 17, 2026 119.41B
September 16, 2026 117.14B
September 15, 2026 116.27B
September 14, 2026 112.20B
September 11, 2026 112.05B
September 10, 2026 111.05B
September 09, 2026 113.04B
September 08, 2026 112.57B
September 04, 2026 110.06B
September 03, 2026 109.72B
September 02, 2026 109.52B
September 01, 2026 108.39B
August 31, 2026 105.65B
August 28, 2026 104.38B
August 27, 2026 102.88B
August 26, 2026 102.52B
August 25, 2026 100.43B
August 24, 2026 102.59B
August 21, 2026 102.08B
August 20, 2026 101.38B
Date Value
August 19, 2026 102.09B
August 18, 2026 103.64B
August 17, 2026 101.36B
August 14, 2026 100.58B
August 13, 2026 100.85B
August 12, 2026 98.55B
August 11, 2026 95.21B
August 10, 2026 90.65B
August 07, 2026 84.39B
August 06, 2026 84.69B
August 05, 2026 84.26B
August 04, 2026 88.47B
August 03, 2026 86.89B
July 31, 2026 89.56B
July 30, 2026 88.88B
July 29, 2026 87.37B
July 28, 2026 86.61B
July 27, 2026 88.40B
July 24, 2026 87.51B
July 23, 2026 88.37B
July 22, 2026 89.38B
July 21, 2026 90.49B
July 20, 2026 89.23B
July 17, 2026 88.47B
July 16, 2026 86.56B

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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Market Cap Benchmarks

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Chevron Corp. 403.93B
Delek US Holdings, Inc. 4.177B
Valero Energy Corp. 111.47B
ExxonMobil Holdings Corp. 660.35B
HF Sinclair Corp. 18.99B

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