
Marathon Petroleum (MPC) Market Capitalization Overview
Market Cap: $53.23B as of Jan 8, 2026
$53.23B
$4.05B (7.06%)past month
As of Jan 8, 2026, Marathon Petroleum (MPC) has a market capitalization of $53.23B. Over the past 30 days, its market cap has decreased by -15.81%, while in the last 12 months, it has increased by 8.88%.
Market capitalization represents the total value of Marathon Petroleum as perceived by the stock market. It is calculated by multiplying the current stock price by the total number of outstanding shares.
Marathon Petroleum (MPC) Market Cap Formula = Stock Price * Shares Outstanding
The market cap of Marathon Petroleum (MPC) helps investors assess the company's size and compare it with competitors for better investment decisions.
Market capitalization represents the total value of Marathon Petroleum as perceived by the stock market. It is calculated by multiplying the current stock price by the total number of outstanding shares.
Marathon Petroleum (MPC) Market Cap Formula = Stock Price * Shares Outstanding
The market cap of Marathon Petroleum (MPC) helps investors assess the company's size and compare it with competitors for better investment decisions.
Marathon Petroleum (MPC) Market Cap & Key Trends
See Marathon Petroleum’s latest market capitalization, historical trends, and financial insights with AI-powered fundamental data and custom analysis.
Start investing in Marathon Petroleum (MPC)
Order type
Buy in
Order amount
Est. shares
0 shares
Marathon Petroleum (MPC) Market Cap History
| Date | Market Cap | Change |
|---|---|---|
| Dec 1, 2025 | $58.97B | -0.95% |
| Nov 3, 2025 | $59.53B | +1.81% |
| Oct 1, 2025 | $58.47B | +6.75% |
| Sep 2, 2025 | $54.77B | +7.70% |
| Aug 1, 2025 | $50.86B | -2.60% |
| Jul 1, 2025 | $52.22B | +7.06% |
| Jun 2, 2025 | $48.78B | +13.67% |
| May 1, 2025 | $42.91B | -6.08% |
| Apr 1, 2025 | $45.68B | +0.22% |
| Mar 3, 2025 | $45.58B | -3.52% |
| Feb 3, 2025 | $47.25B | +3.89% |
| Jan 2, 2025 | $45.48B | -10.11% |
Marathon Petroleum (MPC) End of Year Market Cap History
| Date | Market Cap | Change |
|---|---|---|
| 2026 | $53.23B | +8.88% |
| 2025 | $48.89B | +9.04% |
| 2024 | $44.84B | -20.41% |
| 2023 | $56.34B | +3.27% |
| 2022 | $54.55B | +38.48% |
| 2021 | $39.40B | — |
FAQs About Marathon Petroleum (MPC) Market Cap
As of Jan 8, 2026, the market capitalization of Marathon Petroleum (MPC) is $53.23B. Market cap represents the total value of a company’s outstanding shares and is a key indicator of its size in the stock market.
In the last 30 days, Marathon Petroleum’s market capitalization has decreased by -7.06%, changing from $57.28B to $53.23B as of Jan 8, 2026.
In the last 3 months, Marathon Petroleum’s market capitalization has increased by —, changing from – to – as of –.
In the year 2025, Marathon Petroleum’s market capitalization increased from $44.84B in January to $48.89B in December, reflecting a 9.04% change.
In the past five years, Marathon Petroleum (MPC) has had a compound annual growth rate (CAGR) of 4.41% in market capitalization. This means its market cap has grown at an average rate of 4.41% per year.