The Filing Desk

Marathon Petroleum

MPC · NYSE · Energy · Financials, fiscal 2016 to 2025

MPC · Last close · October 26, 2026
$470.64
Value Marathon Petroleum yourself

Marathon Petroleum's revenue fell 4.4% to $132.7 billion in fiscal 2025. Its operating margin was 6.2%, up from 4.9% a year earlier. Free cash flow was $4.8 billion, down 22.3%. It paid out $4.6 billion in dividends and buybacks, 97% of free cash flow. The diluted share count fell 10.3%.

Marathon Petroleum Corporation Latest fiscal year ended December 31, 2025 10-K filed February 26, 2026 · 0001510295-26-000009 Updated
Revenue
$132.7B
4.4%
Operating margin
6.2%
1.4 pts
Net income
$4.0B
17.5%
Free cash flow
$4.8B
22.3%
Return on capital
13.6%
1.6 pts
Market cap
$136.5B
Oct 26 close
P/E
16.2x
On $29.04 EPS, 4 qtrs

Operating margin is operating income as a share of revenue. Free cash flow is cash from operations minus capital spending. Return on capital is after-tax operating income as a share of the money invested in the business: debt plus equity, minus cash. Market cap is the last closing share price times the latest diluted share count, so it is approximate. P/E is the last close divided by diluted earnings per share over the last four quarters, or the latest fiscal year where the quarters aren't available; there is none when the company made a loss.

What Marathon Petroleum does

Marathon Petroleum refines crude oil into gasoline, diesel, asphalt and other fuels and products, and moves and stores them through pipelines, terminals, barges and trucks. It says it runs one of the largest refining systems in the United States, with about 3.0 million barrels a day of crude oil refining capacity at refineries on the Gulf Coast, in the Mid-Continent and on the West Coast.

It reports three segments. Refining & Marketing refines crude oil and sells the products to wholesale customers, on the spot market, to independent operators of Marathon-branded outlets and to dealers who mainly use the ARCO brand. Midstream gathers, transports, stores and processes crude oil, refined products and natural gas, and mostly reflects MPLX, a partnership in which Marathon owned the general partner and about 64 percent of the units at the end of 2025. Renewable Diesel makes and sells diesel from renewable feedstocks.

Marathon Petroleum was spun off from Marathon Oil in 2011. It bought Andeavor in 2018, which widened its reach in the West, and sold its Speedway gas stations to 7-Eleven in 2021. It says it competes with companies that make their own feedstocks, own retail sites or have more money.

Its biggest risks, as it describes them

  • Volatile refining margins, which depend on factors outside its control.
  • Falling demand for gasoline and diesel as emissions rules, fuel efficiency and alternative-fuel vehicles spread.
  • Accidents and interruptions at its plants, pipelines and terminals, which carry inherent hazards.
  • The cost and availability of renewable identification numbers and low carbon fuel credits.
  • A drop in oil and gas production in the areas served by MPLX, its pipeline and processing partnership.
From Marathon Petroleum's annual report on Form 10-K, filed February 26, 2026, in our words; the 10-K has the full description and every risk factor. Updated with each new 10-K.

Charts show fiscal years, from the 10-K filings.

Revenue and margins

Revenue
US$ billions, fiscal years
Margins
Percent of revenue
GrossOperatingNetFree cash flow

Net income and earnings per share

From fiscal 2016 to 2025, earnings per share grew 22.0% a year and net income 14.7% a year, as buybacks cut the share count by 42%.

Net income
US$ billions, fiscal years; loss years in red.
Diluted earnings per share
US$ per share, fiscal years, restated for any stock splits; loss years in red.

Returns on capital

Return on capital and on equity
Percent. Return on capital is after-tax operating income over the money invested in the business (debt plus equity, minus cash); return on equity is net income over shareholders' equity. Both use the average of opening and closing balances.
Return on capitalReturn on equity

Cash flow

Free cash flow
US$ billions. Cash from operations minus capital expenditure; negative years in red.

Payouts and share count

Dividends and buybacks
US$ billions, cash paid in each fiscal year
DividendsShare buybacks
Diluted share count
Weighted-average diluted shares, millions

Valuation

Two ways to value Marathon Petroleum yourself, both starting from its filings: a discounted cash flow model and the price-to-earnings method.

Discounted cash flow (DCF)

A discounted cash flow (DCF) model values a business as the cash it may generate in future, discounted back to today. The starting figures come from Marathon Petroleum's 10-K (or, for net cash and shares, its latest 10-Q) and the assumptions are yours: start from one of three example scenarios, then change any figure to see what it implies for a share, and how that compares with the last share price.

Value per share on three example scenarios, from Marathon Petroleum's fiscal 2025 free cash flow of $4.8B, net cash of −$29.2B at December 31, 2025 and 306 million diluted shares, from its filings. The scenarios are fitted to Marathon Petroleum: the base scenario's growth in years 1 to 5 is its revenue growth over the last 3 years, -9.2% a year, kept between 0% and 20%; the cautious and optimistic ones are lower and higher, and growth in years 6 to 10 is halfway to the long-run rate. The base scenario's discount rate is 12%: 11% for a cyclical or higher-risk business (Oil & Gas Refining & Marketing), plus 1 point for unsteady results (revenue fell in two of the last five years); the cautious and optimistic ones use a point more and a point less. Select one to load it into the calculator. These are the model's arithmetic on those assumptions, not a forecast or a price target.

From the filings
Cash from operations minus capital spending in fiscal 2025.
Cash and short-term investments minus debt and finance leases at December 31, 2025. Negative means net debt.
Weighted-average diluted shares in fiscal 2025.
Your assumptions
Start from
Fitted to Marathon Petroleum's own revenue growth, as above. Cautious: growth of -2% then 0% a year, 2% after year 10, a 13% discount rate. Base: growth of 0% then 1% a year, 2.5% after year 10, a 12% discount rate. Optimistic: growth of 2% then 2.5% a year, 3% after year 10, a 11% discount rate.
Long-run growth forever after year 10. Usually close to inflation, and always below the discount rate.
The yearly return an investor wants for the risk. A higher rate gives a lower value.
Value per share on these assumptions
—
—
Last close, October 26, 2026
$470.64
Value on these assumptions, against the last close
—

Cash flows in years 1 to 10, valued today
—
Everything after year 10, valued today
—
Plus net cash
—
Share of value from after year 10
—
Projected free cash flow
US$ billions. Each column is one year's projected free cash flow, split into what it is worth today and the part removed by discounting.
Value todayRemoved by discounting

How the value changes with two assumptions

Value per share in US$, with the growth rates above. The highlighted cell matches the current assumptions.
How the model works. Free cash flow grows at the first rate for five years and the second rate for five more, and each year is discounted at the discount rate. Everything after year 10 is valued as year-10 cash flow × (1 + growth after year 10) ÷ (discount rate − growth after year 10), discounted back ten years. Net cash is added and the total is divided by diluted shares. The result depends entirely on the assumptions. It is not a forecast, a price target or a recommendation. The last close is the consolidated US closing price, from Databento.

Price-to-earnings (P/E) method

Another common way to value a company is to multiply its earnings per share by a price-to-earnings (P/E) multiple: the number of years of today's earnings an investor pays for a share. A higher multiple usually means investors expect earnings to grow. Choose a multiple, for example from similar companies, to see the value it gives.

Value per share on three example scenarios, from Marathon Petroleum's earnings per share of $29.04 (over the last four quarters). Each grows earnings for a year at the cash flow scenarios' rates and applies a multiple to next year's earnings: 16.5×, the middle of Marathon Petroleum's own P/E today, its peers' median and its sector's median (its peers' median) for the base scenario, 20% less and more for the cautious and optimistic ones. The price is brought back a year at 13%, 12% and 11%. Select one to load it into the calculator. These are the model's arithmetic on those assumptions, not a forecast or a price target.

Diluted earnings per share over the four quarters to June 30, 2026, from the 10-Qs and 10-K.
P/E today is the last close divided by the latest earnings per share, the four quarters' where available. Peers: Phillips 66, Valero Energy, PBF Energy.
Starts at Marathon Petroleum's revenue growth over the last 3 years, -9.2% a year, kept between 0% and 20%, as the base scenario does.
Earnings per share in the years ahead, US$
Type your own estimate for any year; the years after it carry on at the growth rate.
Apply the multiple to earnings
A multiple on a future year's earnings gives the price then, brought back to today at the discount rate below.
The yearly return an investor wants for the risk, as in the cash flow model.
Value per share today at this multiple
—
—
Last close, October 26, 2026
$470.64
Value at this multiple, against the last close
—
Marathon Petroleum's P/E at the last close
16.2×
CompanyLast closeEarnings per shareP/E today
Valero EnergyVLO$426.76$24.0517.7×
Phillips 66PSX$288.85$17.5116.5×
Marathon PetroleumMPC$470.64$29.0416.2×
PBF EnergyPBF$80.55$11.337.1×
How the P/E method works. Value per share is earnings per share times the multiple. On a future year's earnings, that gives the price in that year, which is brought back to today at the discount rate: price ÷ (1 + discount rate) for each year ahead. It is quick and easy to compare across companies, but it ignores debt and cash, and earnings can swing with one-off gains and charges, so a multiple says most about steady, profitable businesses. Like the cash flow model, the result depends entirely on the assumptions you choose. It is not a forecast, a price target or a recommendation.

Balance sheet

Fiscal year endFY21FY22FY23FY24FY25
Cash and short-term investments10.811.810.23.23.7
Debt incl. finance leases25.526.727.327.532.9
Net debt (negative means net cash)14.714.917.124.329.2
Net debt to EBITDA1.9x0.6x1.0x2.4x2.5x
Debt to equity1.0x1.0x1.1x1.6x1.9x
Interest coverage3.2x16.5x10.9x5.0x5.6x
Current ratio1.7x1.8x1.6x1.2x1.3x
Quick ratio1.2x1.3x1.1x0.7x0.7x
US$ billions unless stated, at each fiscal year end. Net debt to EBITDA is debt minus cash, divided by operating income before depreciation and amortization: roughly how many years of those earnings the net debt equals. Debt to equity is debt as a multiple of shareholders' equity. Interest coverage is operating income divided by interest expense. The current ratio is current assets over current liabilities; the quick ratio leaves out inventory.

Insider trades

Over the 12 months between October 27, 2025 and October 26, 2026, no insider bought Marathon Petroleum shares on the open market, and 5 insiders sold $13.9 million, $6.2 million of it under trading plans set up in advance.

DateInsiderTradeSharesPriceValueFiling
Aug 31, 2026Shawn M LyonSVP Log & Storage, Mplx Gp LLCSold1,000$375.75$375,750Form 4
Aug 28, 2026Shawn M LyonSVP Log & Storage, Mplx Gp LLCSold425$368.51$156,617Form 4
Aug 27, 2026Erin M BrzezinskiVP and ControllerSold570$362.79$206,790Form 4
Aug 17, 2026Molly R BensonChief Legal Ofc & Corp SecSold plan17,196$358.57$6.2 millionForm 4
Aug 13, 2026Shawn M LyonSVP Log & Storage, Mplx Gp LLCSold2,500$350.00$875,000Form 4
Aug 12, 2026Michael A Henschen IIEx VP, RefiningSold6,011$341.56$2.1 millionForm 4
Jun 4, 2026Michael A Henschen IIEx VP, RefiningSold6,336$268.83$1.7 millionForm 4
May 13, 2026Ricky D. HesslingChief Commercial OfficerSold1,000$250.00$250,000Form 4
Mar 13, 2026Ricky D. HesslingChief Commercial OfficerSold1,626$228.18$371,021Form 4
Mar 12, 2026Ricky D. HesslingChief Commercial OfficerSold1,037$229.08$237,554Form 4
Mar 11, 2026Ricky D. HesslingChief Commercial OfficerSold1,810$224.78$406,847Form 4
Feb 12, 2026Michael A Henschen IIEx VP, RefiningSold5,289$202.32$1.1 millionForm 4
Open-market purchases and sales by officers, directors and 10% owners, from their Form 4 filings with the SEC: one row per person, day and filing, at the day's average price. Grants, option exercises and shares withheld for tax aren't counted. Insiders buy and sell for many reasons, such as taxes, spreading their savings or a plan set up months earlier, so a trade on its own says little about where a company is heading. For information only, not investment advice. Insider trades at all companies

Piotroski F-score

The F-score counts how many of nine simple tests of profitability, funding and efficiency a company passed in a year (Piotroski, 2000). The more tests passed, the stronger the year: 8 or 9 is strong, 0 to 2 weak. Companies that report no gross profit are scored on the other eight.

TestFY23FY24FY25
Net income is positivePassPassPass
Cash from operations is positivePassPassPass
Return on assets roseFailFailPass
Cash from operations exceeds net incomePassPassPass
Debt fell relative to assetsFailFailFail
Current ratio roseFailFailPass
Share count didn't risePassPassPass
Gross margin roseFailFailPass
Revenue rose relative to assetsFailFailPass
F-score4 of 94 of 98 of 9
Accruals ratio−5.0%−6.3%−5.2%
The accruals ratio is net income minus cash from operations, over average total assets.

Compare

Put Marathon Petroleum side by side with any other company we cover: revenue, growth, margins, cash flow and returns, with ten years of charts.

Similar companies

CompanyYearRevenue growthOperating marginFree cash flow marginReturn on capitalNet debt to EBITDAF-scoreCompare
Marathon PetroleumFY25−4.4%6.2%3.6%13.6%2.5x8
Phillips 66FY25−7.5%——11.2%1.9x8Compare
Valero EnergyFY25−5.5%2.6%—7.2%0.9x6Compare
World KinectFY25−12.4%−1.5%0.6%−20.9%—5Compare
PBF EnergyFY25−11.4%−0.2%−2.7%−0.6%5.2x4Compare
Each company's latest fiscal year. Fiscal years end in different months, so the periods don't line up exactly. Free cash flow margin is free cash flow as a share of revenue. Net debt to EBITDA is explained under the balance sheet, and the F-score above.

10 years of figures

Fiscal yearFY16FY17FY18FY19FY20FY21FY22FY23FY24FY25
Income statement
Revenue63.374.786.1111.169.8120.0177.5148.4138.9132.7
Revenue growth−12.2%18.1%15.2%29.1%−37.2%72.0%47.9%−16.4%−6.4%−4.4%
Gross profit6.67.69.011.94.010.025.819.812.613.3
Research and development——————————
Operating income2.44.04.74.5−12.24.321.514.56.88.3
Net income1.23.42.82.6−9.89.714.59.73.44.0
Diluted EPS (US$)2.216.705.283.97−15.1315.2428.1223.6310.0813.22
Diluted shares (millions)530512526664649638516409341306
Cash flow
Cash from operations4.06.66.29.42.44.416.414.18.78.3
Capital expenditure2.92.73.24.82.81.52.41.92.53.5
Free cash flow1.13.93.04.6−0.42.913.912.26.14.8
Dividends paid0.70.81.01.41.51.51.31.31.21.1
Share buybacks0.22.43.31.90.04.711.911.69.23.5
Acquisitions0.00.23.80.10.00.00.40.20.73.3
Stock-based compensation0.00.10.10.20.10.10.20.20.10.2
Balance sheet at fiscal year end
Cash and short-term investments0.93.01.71.40.410.811.810.23.23.7
Debt incl. finance leases10.512.327.528.731.625.526.727.327.532.9
Total assets44.449.092.998.685.285.489.986.078.984.0
Total liabilities23.227.247.955.454.951.854.854.654.459.9
Shareholders' equity13.614.035.233.722.226.227.724.417.717.3
Margins and ratios
Gross margin10.4%10.2%10.5%10.7%5.8%8.3%14.5%13.3%9.1%10.0%
Operating margin3.8%5.4%5.5%4.0%−17.6%3.6%12.1%9.8%4.9%6.2%
Net margin1.9%4.6%3.2%2.4%−14.1%8.1%8.2%6.5%2.5%3.0%
Free cash flow margin1.8%5.2%3.5%4.2%−0.5%2.4%7.9%8.2%4.4%3.6%
Return on capital5.3%13.4%7.4%4.8%−14.9%7.2%34.8%24.0%12.0%13.6%
Return on equity8.8%24.9%11.3%7.7%−35.2%40.2%53.8%37.1%16.4%23.1%
Return on assets2.7%7.3%3.9%2.8%−10.7%11.4%16.6%11.0%4.2%5.0%
Net debt to EBITDA2.2x1.5x3.8x3.6x—1.9x0.6x1.0x2.4x2.5x
US$ billions unless stated. Where a later 10-K restated a year, the latest filed figure is shown. Download all figures (CSV, US$ millions)
Source: Marathon Petroleum's Form 10-K filings, from SEC EDGAR. For information only, not investment advice. The Filing Desk is not affiliated with Marathon Petroleum.