TickerLeague

Market Cap for Marathon Petroleum (MPC)

According to Marathon Petroleum's latest reported financial statements, the company's latest reported market cap is $48.63B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

Latest period

$48.63B

YoY change

+48.7%

5Y CAGR

+12.6%

Peak year (2026)

$73.75B

Latest annual

$73.75B

Market Cap history chart for Marathon Petroleum (MPC) from 2011 to 2026

Market Cap history table for Marathon Petroleum (MPC) from 2011 to 2026

Fiscal yearPeriod endedReportedMarket CapYoY
2026$73.75B+48.7%
2025$49.60B+4.3%
2024$47.57B-21.6%
2023$60.68B+1.0%
2022$60.06B+47.1%
2021$40.83B+52.1%
2020$26.84B-32.9%
2019$40.01B+28.9%
2018$31.04B-8.1%
2017$33.78B+26.4%
2016$26.72B-4.9%
2015$28.10B+8.5%
2014$25.91B-11.1%
2013$29.12B+35.1%
2012$21.55B+81.4%
2011$11.88B

Market Cap values are taken from Marathon Petroleum's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

Analysis

As of the 2026 fiscal year, Marathon Petroleum (MPC) reported market cap of $73.75B – surged 48.7% year-over-year.

Across 2021–2026 (5 years), Marathon Petroleum market cap produced a CAGR of +12.6% – sustaining 2 straight years of year-over-year growth.

The highest annual market cap of $73.75B was reported in 2026. The lowest in the available history was $11.88B in 2011.

Among 8 Energy peers, Marathon Petroleum (MPC) ranks 7th; the peer median for market cap is $102.52B.

Marathon Petroleum Market Cap by Year

Marathon Petroleum Market Cap 2026: $73.75B

Marathon Petroleum market cap in 2026 was $73.75B, surged 48.7% from 2025. This figure represents the highest annual value in the available history.

Marathon Petroleum Market Cap 2025: $49.60B

Marathon Petroleum market cap in 2025 was $49.60B, edged up 4.3% from 2024.

Marathon Petroleum Market Cap 2024: $47.57B

Marathon Petroleum market cap in 2024 was $47.57B, declined 21.6% below 2023.

Marathon Petroleum Market Cap 2023: $60.68B

Marathon Petroleum market cap in 2023 was $60.68B, edged up 1.0% from 2022.

Marathon Petroleum Market Cap 2022: $60.06B

Marathon Petroleum market cap in 2022 was $60.06B.

See more financial history for Marathon Petroleum (MPC).

Sector peers — Market Cap

Companies in the same sector as Marathon Petroleum, ranked by their latest market cap.

Frequently asked questions

What is Marathon Petroleum's market cap?

Latest reported market cap for Marathon Petroleum (MPC) is $48.63B (period ending December 31, 2025).

How has Marathon Petroleum market cap changed year-over-year?

Marathon Petroleum (MPC) market cap changed +48.7% year-over-year on the latest annual filing.

What is the long-term growth rate of Marathon Petroleum market cap?

Marathon Petroleum (MPC) market cap compound annual growth rate is +12.6% over the most recent 5 years available.

When did Marathon Petroleum market cap hit its highest annual value?

Marathon Petroleum market cap reached its highest annual value of $73.75B in 2026.

What was Marathon Petroleum market cap in 2025?

Marathon Petroleum (MPC) market cap in 2025 was $49.60B.

What was Marathon Petroleum market cap in 2026?

Marathon Petroleum (MPC) market cap in 2026 was $73.75B.

Metrics overview

Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.