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Shares Outstanding for Marathon Petroleum (MPC)

As of · Reported

Metric

Latest period

295.00M

YoY change

-10.6%

5Y CAGR

-14.0%

Peak year (2008)

716.00M

Shares Outstanding history chart for Marathon Petroleum (MPC) from 2008 to 2025

Latest: 305.00M

Shares Outstanding growth chart for Marathon Petroleum (MPC) from 2008 to 2025

Latest: -10.6%

Shares Outstanding history table for Marathon Petroleum (MPC) from 2008 to 2025

  • 2025305.00M-10.6%
  • 2024341.00M-16.6%
  • 2023409.00M-20.7%
  • 2022516.00M-19.1%
  • 2021638.00M-1.7%
  • 2020649.00M-2.3%
  • 2019664.00M+26.2%
  • 2018526.00M+2.7%
  • 2017512.00M-3.5%
  • 2016530.77M-2.1%
  • 2015542.00M-5.6%
  • 2014574.03M-9.6%
  • 2013634.94M-7.2%
  • 2012684.13M-4.2%
  • 2011714.00M-0.3%
  • 2010716.00M0.0%
  • 2009716.00M0.0%
  • 2008716.00M—

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

About Shares Outstanding at Marathon Petroleum (MPC)

According to Marathon Petroleum's latest reported financial statements, the company's latest reported diluted shares outstanding is 295.00M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.

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

In 2025, Marathon Petroleum (MPC) diluted shares outstanding totalled 305.00M – declined 10.6% year-over-year.

Marathon Petroleum diluted shares outstanding compound annual growth for the 2020–2025 (5 years) window is -14.0%, with a net decline across the window.

Marathon Petroleum diluted shares outstanding plunged from 716.00M in 2008 to 305.00M in 2025, a 57.4% drawdown.

The record annual diluted shares outstanding stands at 716.00M, reached in 2008; the historical low of 305.00M was recorded in 2025.

Marathon Petroleum Shares Outstanding by Year

Marathon Petroleum Shares Outstanding 2025: 305.00M

In 2025, Marathon Petroleum reported diluted shares outstanding of 305.00M, declined 10.6% below 2024. This figure represents the lowest annual value in the available history.

Marathon Petroleum Shares Outstanding 2024: 341.00M

Marathon Petroleum diluted shares outstanding in 2024 was 341.00M, declined 16.6% below 2023.

Marathon Petroleum Shares Outstanding 2023: 409.00M

2023's diluted shares outstanding for Marathon Petroleum came in at 409.00M, declined 20.7% below 2022.

Marathon Petroleum Shares Outstanding 2022: 516.00M

Marathon Petroleum posted diluted shares outstanding of 516.00M in 2022, declined 19.1% below 2021.

Marathon Petroleum Shares Outstanding 2021: 638.00M

Marathon Petroleum diluted shares outstanding in 2021 was 638.00M.

See more financial history for Marathon Petroleum (MPC).

Sector peers by Shares Outstanding

Energy peers of Marathon Petroleum (MPC), ranked by their latest diluted shares outstanding

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