olivLaw · US equity research
Marathon Petroleum Corporation MPC
Petroleum Refining · SIC 2911 · Vertical: Petroleum Refining (SIC 2911)
Marathon Petroleum Corporation (MPC) is one of the largest integrated refining, distribution and midstream energy companies in the United States, operating a large refining system that processes crude oil at scale. It matters now because it reported strong second-quarter 2026 earnings, driven mainly by refining margins, while continuing to expand its midstream division through MPLX, which supports distributions to shareholders.
The AI analysis may be outdated: new filings came after its sources (see the «AI analysis» section).
At the close of 03 Nov 2026, Marathon Petroleum Corporation (MPC) stock was 427.34 USD (−0.71% on the day), with market capitalisation 116.4 bn USD, P/E 8.4 on diluted EPS of 51.17 USD over the last 12 months, dividend yield 0.94%, beta 0.61, 52-week range 162.63–484.92 USD. Latest reported quarter (Q3 2026): revenue of 56.0 bn USD (+61.0% YoY), net income of 7.4 bn USD (+443.6% YoY), diluted EPS 26.59 USD.
Data as of · AI analysis dated · Source: SEC filings and closing prices, computed by olivLaw.
Price history
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Technical reading
- RSI (14)
- 44.7
- weak (30–45)
- Bollinger (20, 2)
- 422.28 – 492.91
- in the lower half of the band · %B 0.07 · band width 15.4%
- SMA 50 / 200
- 420.50 / 293.01
- uptrend (price > SMA50 > SMA200)
- MACD (12, 26, 9)
- 4.15 / 11.44
- MACD below signal
Indicators describe past prices; on their own they do not predict direction. On our history the RSI ≤ 40 filter added no return (see the signals methodology).
Performance
| Company | S&P 500 | vs S&P 500 | Vertical median | |
|---|---|---|---|---|
| 1 month | +1.2% | −2.0% | +3.2 pp | — |
| 3 months | +36.7% | −2.2% | +38.9 pp | — |
| 6 months | +64.0% | +4.3% | +59.8 pp | — |
| Year to date | +162.8% | +10.6% | +152.2 pp | — |
| 1 year | +118.3% | +10.5% | +107.8 pp | +62.8% |
| 3 years | +183.4% | +73.7% | +109.8 pp | +111.0% |
| 5 years | +572.2% | +61.7% | +510.5 pp | — |
Price returns, dividends excluded.
Quarterly results
Latest quarter: Q3 2026 · 30 Sept 2026
Quarterly margins
Quarterly statements · USD
| Fiscal year | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | Q2 '26 | Q3 '26 |
|---|---|---|---|---|---|---|---|---|
| Revenue | 33.1 bn | 31.5 bn | 33.8 bn | 34.8 bn | 32.6 bn | 34.2 bn | 52.0 bn | 56.0 bn |
| Cost of revenue | 30.6 bn | 29.4 bn | 30.0 bn | 31.2 bn | 28.9 bn | 31.3 bn | 43.1 bn | 43.8 bn |
| SG&A | 804.0 m | 783.0 m | 867.0 m | 863.0 m | 836.0 m | 867.0 m | 894.0 m | 1.1 bn |
| Operating income | 1.1 bn | 687.0 m | 2.2 bn | 2.7 bn | 2.7 bn | 1.4 bn | 7.3 bn | 10.5 bn |
| Depreciation & amortisation | 826.0 m | 793.0 m | 789.0 m | 841.0 m | 828.0 m | 809.0 m | 838.0 m | 836.0 m |
| Interest expense | 331.0 m | 304.0 m | 319.0 m | 310.0 m | 343.0 m | 420.0 m | 433.0 m | 287.0 m |
| Pre-tax income | 896.0 m | 383.0 m | 1.9 bn | 2.4 bn | 2.4 bn | 1.0 bn | 7.0 bn | 10.2 bn |
| Income tax | 111.0 m | 37.0 m | 268.0 m | 460.0 m | 372.0 m | 183.0 m | 1.4 bn | 2.3 bn |
| Net income | 371.0 m | -74.0 m | 1.2 bn | 1.4 bn | 1.5 bn | 511.0 m | 5.1 bn | 7.4 bn |
| Diluted EPS | 1.16 ≈ | -0.24 | 3.96 | 4.51 | 5.12 ≈ | 1.73 | 17.73 | 26.59 |
| Operating cash flow | 2.2 bn | -64.0 m | 2.6 bn ≈ | 2.6 bn ≈ | 3.1 bn | 1.1 bn | 10.3 bn ≈ | 10.7 bn ≈ |
| Capex | 810.0 m | 663.0 m | 695.0 m ≈ | 947.0 m ≈ | 1.2 bn | 913.0 m | 1.2 bn ≈ | 1.1 bn ≈ |
| Dividends paid | 292.0 m | 285.0 m | 279.0 m ≈ | 276.0 m ≈ | 300.0 m | 295.0 m | 290.0 m ≈ | 279.0 m ≈ |
| Share repurchases | 1.4 bn | 1.1 bn | 780.0 m ≈ | 650.0 m ≈ | 1.0 bn | 750.0 m | 2.5 bn ≈ | 3.0 bn ≈ |
≈ derived quarter (cumulative difference / share-days average)
E/P over time
E/P = trailing-12-month diluted EPS / price at quarter end. E/P is the inverse of P/E and stays defined when earnings are negative.
Today's P/E sits at the 31 percentile of its own 39-quarter history (min 4.1, median 10.3, max 31.0; quarters with earnings only).
Fiscal years
| Fiscal year | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|
| Revenue | 86.1 bn | 111.1 bn | 69.8 bn | 120.0 bn | 177.5 bn | 148.4 bn | 138.9 bn | 132.7 bn |
| Revenue YoY | +15.2% | +29.1% | −37.2% | +71.9% | +47.9% | −16.4% | −6.4% | −4.4% |
| Net income | 2.8 bn | 2.6 bn | -9.8 bn | 9.7 bn | 14.5 bn | 9.7 bn | 3.4 bn | 4.0 bn |
| Net income YoY | −19.0% | −5.1% | −472.6% | unavailable | +49.1% | −33.3% | −64.4% | +17.5% |
| Diluted EPS | 5.28 | 3.97 | -15.13 | 15.24 | 28.12 | 23.63 | 10.08 | 13.22 |
| Diluted EPS YoY | −21.2% | −24.8% | −481.1% | unavailable | +84.5% | −16.0% | −57.3% | +31.2% |
| net % | 3.2% | 2.4% | -14.1% | 8.1% | 8.2% | 6.5% | 2.5% | 3.0% |
| Free cash flow | 3.0 bn | 4.6 bn | -368.0 m | 2.9 bn | 13.9 bn | 12.2 bn | 6.1 bn | 4.8 bn |
Reported results vs expectations
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Balance sheet & financial health
Fiscal year 2025 · 31 Dec 2025
- Cash
- 3.7 bn USD
- Financial debt
- 2.4 bn USD
- Net debt
- -1.3 bn USD
- Equity
- 24.1 bn USD
- Total assets
- 84.0 bn USD
- Debt / equity
- 0.10x
- Current ratio
- 1.26x
- ROE
- 16.7%
- ROA
- 5.0%
- FCF margin
- 3.6%
Financial statements (source on every figure)
Revenue and net income (USD)
Margins
Income statement · USD
| Line | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Source (latest year) |
|---|---|---|---|---|---|---|---|
| Revenue | 69.8 bn | 120.0 bn | 177.5 bn | 148.4 bn | 138.9 bn | 132.7 bn | SEC (XBRL)· 26 Feb 2026verified |
| Cost of revenue | 65.7 bn | 110.0 bn | 151.7 bn | 128.6 bn | 126.2 bn | 119.4 bn | SEC (XBRL)· 26 Feb 2026verified |
| Gross profit | 4.0 bn ≈ | 10.0 bn ≈ | 25.8 bn ≈ | 19.8 bn ≈ | 12.6 bn ≈ | 13.3 bn ≈ | SEC (XBRL)· 26 Feb 2026derived |
| SG&A | 2.7 bn | 2.5 bn | 2.8 bn | 3.0 bn | 3.2 bn | 3.3 bn | SEC (XBRL)· 26 Feb 2026verified |
| Operating income | -12.2 bn | 4.3 bn | 21.5 bn | 14.5 bn | 6.8 bn | 8.3 bn | SEC (XBRL)· 26 Feb 2026verified |
| Depreciation & amortisation | 3.4 bn | 3.4 bn | 3.2 bn | 3.3 bn | 3.3 bn | 3.3 bn | SEC (XBRL)· 26 Feb 2026verified |
| EBITDA | -8.9 bn ≈ | 7.7 bn ≈ | 24.7 bn ≈ | 17.8 bn ≈ | 10.1 bn ≈ | 11.5 bn ≈ | SEC (XBRL)· 26 Feb 2026derived |
| Interest expense | 1.4 bn | 1.5 bn | 1.0 bn | 525.0 m | 839.0 m | 1.5 bn | SEC (XBRL)· 26 Feb 2026verified |
| Pre-tax income | -13.6 bn | 2.8 bn | 20.5 bn | 14.0 bn | 6.0 bn | 7.0 bn | SEC (XBRL)· 26 Feb 2026verified |
| Income tax | -2.4 bn | 264.0 m | 4.5 bn | 2.8 bn | 890.0 m | 1.1 bn | SEC (XBRL)· 26 Feb 2026verified |
| Net income | -9.8 bn | 9.7 bn | 14.5 bn | 9.7 bn | 3.4 bn | 4.0 bn | SEC (XBRL)· 26 Feb 2026verified |
| Diluted EPS | -15.13 | 15.24 | 28.12 | 23.63 | 10.08 | 13.22 | SEC (XBRL)· 26 Feb 2026verified |
| Weighted average diluted shares | 649.0 m | 638.0 m | 516.0 m | 409.0 m | 341.0 m | 306.0 m | SEC (XBRL)· 26 Feb 2026verified |
| Dividend per share | 2.32 | 2.32 | 2.49 | 3.08 | 3.39 | 3.73 | SEC (XBRL)· 26 Feb 2026verified |
≈ computed by olivLaw from the reported lines of the same year: Revenue − Cost of revenue; Operating income + Depreciation & amortisation.
Balance sheet · USD
| Line | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Source (latest year) |
|---|---|---|---|---|---|---|---|
| Cash | 415.0 m | 5.3 bn | 8.6 bn | 5.4 bn | 3.2 bn | 3.7 bn | SEC (XBRL)· 26 Feb 2026verified |
| Receivables | 5.8 bn | 11.0 bn | 13.5 bn | 12.2 bn | 11.1 bn | 10.3 bn | SEC (XBRL)· 26 Feb 2026verified |
| Inventories | 8.0 bn | 8.1 bn | 8.8 bn | 9.3 bn | 9.6 bn | 10.1 bn | SEC (XBRL)· 26 Feb 2026verified |
| Current assets | 28.3 bn | 30.5 bn | 35.2 bn | 32.1 bn | 24.4 bn | 24.8 bn | SEC (XBRL)· 26 Feb 2026verified |
| Property, plant & equipment, net | 39.0 bn | — | — | — | — | — | SEC (XBRL)· 26 Feb 2021verified |
| Goodwill | 8.3 bn | 8.3 bn | 8.2 bn | 8.2 bn | 8.2 bn | 9.4 bn | SEC (XBRL)· 26 Feb 2026verified |
| Intangibles (excl. goodwill) | 2.4 bn | 2.1 bn | 1.9 bn | 1.8 bn | 1.8 bn | 2.7 bn | SEC (XBRL)· 26 Feb 2026verified |
| Total assets | 85.2 bn | 85.4 bn | 89.9 bn | 86.0 bn | 78.9 bn | 84.0 bn | SEC (XBRL)· 26 Feb 2026verified |
| Accounts payable | 7.8 bn | 13.7 bn | 15.3 bn | 13.8 bn | 13.9 bn | 13.0 bn | SEC (XBRL)· 26 Feb 2026verified |
| Short-term debt | 2.9 bn | 571.0 m | 1.1 bn | 2.0 bn | 3.0 bn | 2.4 bn | SEC (XBRL)· 26 Feb 2026verified |
| Current liabilities | 15.7 bn | 17.9 bn | 20.0 bn | 20.2 bn | 20.8 bn | 19.7 bn | SEC (XBRL)· 26 Feb 2026verified |
| Total liabilities | 54.9 bn | 51.8 bn | 54.8 bn | 54.6 bn | 54.4 bn | 59.9 bn | SEC (XBRL)· 26 Feb 2026verified |
| Equity | 29.3 bn | 32.6 bn | 34.1 bn | 30.5 bn | 24.3 bn | 24.1 bn | SEC (XBRL)· 26 Feb 2026verified |
Cash flow · USD
| Line | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Source (latest year) |
|---|---|---|---|---|---|---|---|
| Operating cash flow | 2.4 bn | 4.4 bn | 16.4 bn | 14.1 bn | 8.7 bn | 8.3 bn | SEC (XBRL)· 26 Feb 2026verified |
| Capex | 2.8 bn | 1.5 bn | 2.4 bn | 1.9 bn | 2.5 bn | 3.5 bn | SEC (XBRL)· 26 Feb 2026verified |
| Free cash flow | -368.0 m ≈ | 2.9 bn ≈ | 13.9 bn ≈ | 12.2 bn ≈ | 6.1 bn ≈ | 4.8 bn ≈ | SEC (XBRL)· 26 Feb 2026derived |
| Investing cash flow | -3.3 bn | 14.8 bn | 623.0 m | -3.1 bn | 1.5 bn | -5.9 bn | SEC (XBRL)· 26 Feb 2026verified |
| Financing cash flow | -135.0 m | -14.4 bn | -13.6 bn | -14.2 bn | -12.4 bn | -1.9 bn | SEC (XBRL)· 26 Feb 2026verified |
| Dividends paid | 1.5 bn | 1.5 bn | 1.3 bn | 1.3 bn | 1.2 bn | 1.1 bn | SEC (XBRL)· 26 Feb 2026verified |
| Share repurchases | 0 | 4.7 bn | 11.9 bn | 11.6 bn | 9.2 bn | 3.5 bn | SEC (XBRL)· 26 Feb 2026verified |
≈ computed by olivLaw from the reported lines of the same year: Operating cash flow − Capex.
Computed indicators
Growth
Profitability
Returns
Balance sheet
Liquidity
Cash
Efficiency
Market and valuation
Risk
Valuation
olivLaw classification
Score: 76 / 100
A scoring methodology on indicators and valuation, not investment advice.
score >= 65 · margin_of_safety >= 0.15 · agreement in ['high', 'medium']
Closing price
03 Nov 2026Source: olivLaw, closing series
Market cap: 116.4 bn USD
Key indicators
Coverage and freshness
Score by group
- Balance sheet91
- Growth0
- Quality78
- Returns100
- Valuation99
Estimated value range
The combined range = the median of the valid methods' low, central and high values; it is not a probability interval and does not cover every result. Envelope of all methods: 445.52 – 1,333.22 USD.
Methods computed but outside the aggregate range: Dividend discount (DDM) (a small share of earnings is paid as dividends (capital returns through buybacks): the dividend model does not describe the value and stays outside the aggregate).
Valuation assumptions are editorial choices, not measured; beta is not measured.
Method ranges (USD per share)
— — Mid · ▏ Price
Valuation methods
- DCF (discounted cash flow)899.51 – 1,333.22 (Mid 1,068.90)WACC 9.3% · starting FCFF 22.0 bn USD · terminal value share of EV 72%The WACC × g sensitivity gives the method's bounds; these are not probabilities.Reverse DCF: no growth between −30% and +40% justifies the price
- Peers: EV/EBITDAunavailable · not enough peers
- Peers: P/E445.52 – 1,009.47 (Mid 711.54)4 companies used · median multiple 13.9x · quartiles 8.7x – 19.7xCOP, CVX, PSX, VLO
- Dividend discount (DDM)outside the aggregate49.02 – 65.92 (Mid 56.22)a small share of earnings is paid as dividends (capital returns through buybacks): the dividend model does not describe the value and stays outside the aggregate
Classification (SIC) comparables group by industry code, not by economic activity; the direct group is an editorial selection by activity. Members' multiples are on their own trailing twelve months, at their own latest close.
Assumptions (illustrative, editorial)
- Risk-free rate
- 4.3%
- Equity risk premium
- 5.0%
- Beta (default)
- 1.00
- Cost of equity
- 9.3%
- Terminal growth
- 2.5%
Factor scorecard
Attractive profile · Score 76/100
| Factor | Value | Score | Weight used |
|---|---|---|---|
| ROIC · Quality | 86.5% | 100 (on a fixed band) | 10% |
| Net margin · Quality | 8.4% | 20 (vs peers) | 6% |
| FCF conversion · Quality | 142.5% | 100 (on a fixed band) | 6% |
| Revenue CAGR 3Y · Growth | -9.2% | 0 (on a fixed band) | 8% |
| EPS CAGR 3Y · Growth | -22.2% | 0 (on a fixed band) | 8% |
| Net debt / EBITDA · Balance sheet | -0.5x | 100 (on a fixed band) | 10% |
| Interest coverage · Balance sheet | 14.7x | 100 (on a fixed band) | 6% |
| Current ratio · Balance sheet | 1.4x | 54 (on a fixed band) | 4% |
| P/E (TTM) · Valuation | 8.4x | 98 (on a fixed band) | 10% |
| EV/EBITDA · Valuation | 4.1x | 99 (on a fixed band) | 10% |
| FCF yield · Valuation | 17.9% | 100 (on a fixed band) | 8% |
| Shareholder yield (distributions) · Returns | 7.3% | 100 (on a fixed band) | 6% |
| Payout ratio (FCF) · Returns | 5.6% | 100 (on a fixed band) | 4% |
Score groups
- Balance sheet91/100 · 3/3 factors with a value
- Growth0/100 · 2/2 factors with a value
- Quality78/100 · 3/3 factors with a value
- Returns100/100 · 2/2 factors with a value
- Valuation99/100 · 3/3 factors with a value
Memo
Marathon Petroleum Corporation (MPC). Latest full fiscal year: 2025; data up to 2026-09-30.
Figures computed from the financial statements: revenue 132.7 bn USD in 2025; YoY growth -4.4%; net margin 8.4%; ROE 72.6%; net debt/EBITDA -0.5x.
The estimated value range is 672.52–1,171.34 USD per share (median of 2 methods, agreement: high); assumptions are illustrative. Against the central value of 890.22 USD, the price of 427.34 USD leaves a potential of 108.3% (value / price − 1) and a margin of safety of 52.0% (1 − price / value). The range is the median of the methods' low, central and high values, not a probability interval.
olivLaw score 76/100, methodological classification: attractive profile (score, margin of safety and method agreement together; not a judgement of the right price). Not investment advice.
Text generated deterministically from the figures shown; no language model. Not investment advice.
What supports the thesis
- ROIC: 86.5%
- FCF conversion: 142.5%
- Net debt / EBITDA: -0.5x
- Interest coverage: 14.7x
- P/E (TTM): 8.4x
- EV/EBITDA: 4.1x
- FCF yield: 17.9%
- Shareholder yield (distributions): 7.3%
- Payout ratio (FCF): 5.6%
- The price is below the estimated value range
What contradicts it
- Net margin: 8.4%
- Revenue CAGR 3Y: -9.2%
- EPS CAGR 3Y: -22.2%
Versus the vertical median
Petroleum Refining (SIC 2911) · same industry (4-digit SIC) · compared with 5 companies
Only companies with a capitalisation between 16.1 bn and 1,031.8 bn (within 8× of the company's); 12 of the vertical were left out.
Multiples and returns vs the median
Price rebased to 100 (monthly, 5 years)
Companies in the vertical
| Market cap | P/E | ROE | Net margin | Revenue YoY | 1A / 3A | |
|---|---|---|---|---|---|---|
| CVXChevron Corp | 445.1 bn | 21.6 | 12.2% | 9.6% | −6.8% | +49% / +57% |
| COPConocoPhillips | 173.5 bn | 19.1 | 14.2% | 14.7% | +7.7% | +63% / +25% |
| MPCMarathon Petroleum Corporation | 116.4 bn | 8.4 | 72.6% | 8.4% | −4.4% | +118% / +183% |
| VLOValero Energy Corp | 108.1 bn | 8.7 | 50.1% | 8.4% | −5.5% | +119% / +209% |
| PSXPhillips 66 | 106.1 bn | 8.7 | 41.1% | 7.5% | −7.5% | +99% / +111% |
| IMOImperial Oil Limited | — | — | 25.2% | 10.9% | −8.6% | +36% / +138% |
1- and 3-year price returns: for MPC from daily closes (the same as the performance table), for the other companies from month-end closes.
olivLaw engine forecast
The world engine ran after the company's latest material disclosure. Probabilities are of TOUCHING a level within the horizon (not closing there) and sit next to the random walk (p_rw), the no-information benchmark.
Valuation scenarios (editable assumptions)
Illustrative scenarios
Illustrative: not forecasts and without probabilities. Each case is one coherent set of assumptions, computed on today's figures.
Estimated price (USD)
| Estimated price | Bear | Base | Bull |
|---|---|---|---|
| 1 years | 239.95 Total return -43% · Per year -43% | 426.36 Total return 1% · Per year 1% | 645.15 Total return 52% · Per year 52% |
| 3 years | 190.53 Total return -54% · Per year -23% | 384.79 Total return -7% · Per year -2% | 645.15 Total return 54% · Per year 16% |
| 5 years | 151.29 Total return -62% · Per year -17% | 347.27 Total return -15% · Per year -3% | 645.15 Total return 57% · Per year 9% |
- Exit P/E± 96.20
- Net margin± 67.34
- Annual revenue growth± 60.81
- Annual dilution± 5.66
AI analysis
AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.
Possibly outdated: the newest document it read is from 04 Aug 2026; since then the company filed 10-Q (03 Nov 2026), 8-K (03 Nov 2026 · results).
In brief
Marathon Petroleum Corporation (MPC) is one of the largest integrated refining, distribution and midstream energy companies in the United States, operating a large refining system that processes crude oil at scale. It matters now because it reported strong second-quarter 2026 earnings, driven mainly by refining margins, while continuing to expand its midstream division through MPLX, which supports distributions to shareholders.
SWOT
Strengths
- Refining scale and integration with midstream through MPLX give the company a strong position in the US market, supported by terminals and a private barge fleet.
- Recent results show an ability to generate cash and return capital to shareholders, reinforcing financial flexibility.
- The branded outlet network and long-term dealer contracts provide stable distribution channels across several regions.
Weaknesses
- Results depend heavily on refining margins, which are volatile and influenced by factors outside the company's control.
- Activities are concentrated in liquid fuels, which leaves the company exposed to lower long-term demand.
- Operations carry risks of accidents, outages and environmental incidents that can generate high costs and legal liabilities.
Opportunities
- Yield-enhancing and product-flexibility projects, including jet fuel output, could raise refinery value.
- Developing natural gas and NGL value chains in the Permian and Marcellus basins could support MPLX growth.
- Expanding renewable diesel output could diversify revenue if margins and supportive policies remain favorable.
Threats
- Emissions rules and faster adoption of electric vehicles could reduce demand for traditional fuels.
- Geopolitical tensions and tariffs on imported feedstocks could disrupt supply and increase price volatility.
- Competitors expanding refining or gas processing capacity could intensify pressure on margins and market share.
Risks
- Volatile refining marginshigh
Margins depend on global and regional factors, and rapid changes in crude and product prices can directly affect results and shareholder distributions.
- Operational interruptions and incidentshigh
Planned and unplanned shutdowns, explosions or pipeline releases can cause serious damage, legal liability and production losses.
- Cybersecurity exposuremedium
The company's systems and those of its partners may be targeted by attacks that could compromise operations and confidential data.
- Environmental and climate regulationmedium
Emissions and electric vehicle policies can raise compliance costs and reduce demand for traditional fuels.
- Artificial intelligence riskslow
Adopting AI technologies may create compliance, reputational and confidentiality risks if outputs are inaccurate or data is mishandled.
Investment thesis
What would need to be true (bull case)
- If refining margins stay elevated, quarterly results could keep improving and the company could sustain capital returns to shareholders.
- An integrated position across refining, terminals and midstream through MPLX could produce steadier cash flows than peers more exposed to one segment.
- Yield-enhancing projects and the expansion of gas and NGL value chains could add value over the medium term if executed as planned.
What would break the thesis
- If refining margins weaken, earnings could fall quickly, and the company might need to reduce investment or capital returns.
- Faster adoption of electric vehicles could cut demand for traditional fuels over the long run, potentially affecting the refining earnings base.
- Reliance on a limited number of large refineries means a major outage could have a significant impact on results.
What to watch
- Trend in crack spreads and refining margin per barrelQ3 2026
- Execution of the Gulf Coast fractionation and Permian pipeline projects on the MPLX schedule2027
- Regulatory developments on emissions and electric vehicles, and the trajectory of fuel demand2027
Products, market & competition
AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.
Possibly outdated: the newest document it read is from 04 Aug 2026; since then the company filed 10-Q (03 Nov 2026), 8-K (03 Nov 2026 · results).
The business
In 2025 net income attributable to MPC rose versus 2024, and in the second quarter of 2026 the company reported strong results, with higher refining margins and completion of yield-enhancing investments at the El Paso and Robinson refineries 3. Its capital strategy emphasizes high-return projects and returning capital to shareholders, though results still depend on refining margins, which remain volatile 1.
Segments
Renewable Diesel
The segment processes renewable feedstocks into renewable diesel and improved in 2026 on better margins, higher throughputs and stronger regulatory credit values, after a negative prior-year quarter 3.
Market context
The US refining market is cyclical and shaped by global demand, competitor capacity and environmental policy. The company says global demand growth could outpace the net impact of refining capacity additions and rationalizations through the end of the decade, which could support a constructive environment for US refiners 1. Gasoline and diesel demand is seasonal, peaking in summer months 1.
Natural gas and NGL markets in the Permian and Marcellus basins offer growth opportunities for MPLX if production in these regions keeps expanding 3. Geopolitical tensions in the Middle East, which can affect crude prices, are cited by the company as a factor affecting product prices and availability 2.
Trends
- Strong refining marginstailwind
Higher crack spreads in all regions supported second-quarter 2026 results, which could sustain earnings if these conditions persist 3.
- Shift to electric vehiclesheadwind
Regulations and wider adoption of electric vehicles could reduce demand for liquid transportation fuels over the longer term, which could affect sales volumes 1.
- Growing demand for gas and NGLstailwind
Expansion of Permian to Gulf Coast natural gas and NGL value chains through acquisitions and new MPLX projects supports growth in the Midstream segment 13.
- Price and trade policy volatilitymixed
Tariffs on imported crude and geopolitical instability could change margins in either direction, depending on how markets develop 12.
Competitive position
The refining and fuel distribution market is highly competitive, particularly for crude supply and product sales. The company competes with other independent marketers, integrated oil companies and high-volume retailers, as well as producers in other industries that supply alternative energy and fuels 1.
In midstream, competition comes from other pipeline and gas processing operators that may expand capacity in the same basins. MPC's position depends on the scale of its assets and their integration with its own refineries 12.
- Valero EnergyVLO
US refiner competing in gasoline and diesel markets, part of the competitive refining landscape in the United States.
- Integrated oil companies
Large integrated oil companies competing in wholesale and retail fuel markets, without a single representative ticker.
- Other midstream companies
Pipeline and gas processing operators competing for transport and fractionation contracts in Texas and Appalachian basins.
Links, dependencies and risks
Who the company is tied to, from its own SEC filings (customers, suppliers, production, partners, competitors, countries, regulation), from the 5 %+ holders' statements (13D/13G) and from what other companies say about it. Click a node for its evidence; on a listed company the graph moves to it.
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News & filings
In the press
- Stocks making the biggest moves midday: Chipotle, Starbucks, Skydance, Marathon Petroleum & moreCNBC — Top News · 08 Oct 2026 · EN
- Why Marathon Petroleum Stock Slipped TodayYahoo Finance — News · 23 Sept 2026 · EN
- Morgan Stanley Sees Marathon Petroleum (MPC) Breaking into New HighsYahoo Finance — News · 20 Sept 2026 · EN
- Marathon Petroleum (MPC) Could Smash its All-Time High, UBS SaysYahoo Finance — News · 20 Sept 2026 · EN
- Marathon Petroleum Stock Just Hit New Highs, But Oil Price Risks RemainYahoo Finance — News · 15 Sept 2026 · EN
- Can Marathon Petroleum (MPC) Keep Rallying? Wells Fargo Says YesYahoo Finance — News · 07 Sept 2026 · EN
- Is Marathon Petroleum Stock Outperforming the S&P 500?Yahoo Finance — News · 07 Sept 2026 · EN
- Marathon Petroleum (MPC) and Valero Energy (VLO) Have Exploded in 2026. But Barron’s Sees More UpsideYahoo Finance — News · 26 Aug 2026 · EN
The latest news item in our archive is from 08 Oct 2026; the newest SEC filing is from 03 Nov 2026. The press archive comes from the RSS feeds we follow and does not necessarily cover the latest event — the filings alongside do.
SEC filings
- Quarterly report03 Nov 2026
- Current report03 Nov 2026Results of operations · Financial statements and exhibits
- Current report29 Oct 2026Departure or appointment of officers · Other events · Financial statements and exhibits
- Quarterly report04 Aug 2026
- Current report04 Aug 2026Results of operations · Financial statements and exhibits
- Current report29 Jun 2026Other events
- Quarterly report05 May 2026
- Current report05 May 2026Results of operations · Financial statements and exhibits
- Current report01 May 2026Shareholder vote
- Current report13 Apr 2026Material agreement · Termination of a material agreement · Results of operations · Creation of a direct financial obligation · Financial statements and exhibits
Sources
- [1] Form 10-K, fiscal year ended 2025-12-31 · SEC / Marathon Petroleum Corporation · 26 Feb 2026
- [2] Form 10-Q, quarter ended 2026-06-30 · SEC / Marathon Petroleum Corporation · 04 Aug 2026
- [3] Form 8-K, results release (exhibit 99.1) · SEC / Marathon Petroleum Corporation · 04 Aug 2026
Figures computed by olivLaw from SEC filings and closing prices; the qualitative analysis is AI-generated from cited sources. Not investment advice.