Margins Tested as Revenue Slips
UndervaluedDCF
Equity analysis

Marathon Petroleum Corp (MPC) Margins Tested as Revenue Slips

May 7, 2026Equity Analysis

Can refining cash hold up when revenue is shrinking?

Trailing P/E
18.19
Price
245.78
ROE
24.01
Gross Margin
11.55

Is refining scale still driving results?

Marathon Petroleum is a downstream energy company centered on refining and fuel-related operations. It turns crude oil into transportation fuels and other refined products, selling into wholesale and related channels. The business is built around large-scale physical assets, where throughput, utilization, and cost control typically drive outcomes. Its equity is large-cap in size, with a market value around USD 72.4 billion.

Can cash generation stay steady as sales fall?

Fundamentals

In its latest annual results reported in USD (2025 10-K), revenue was about USD 132.7 billion, down 4.4% year over year, with EBIT of roughly USD 8.3 billion and net income of about USD 5.9 billion. Profitability over the trailing period shows an 11.55% gross margin, a 6.14% operating margin, and a 3.00% net margin.

Cash generation, using the provided proxy that adjusts EBIT after tax for depreciation and capital spending, was about USD 6.9 billion. Depreciation and amortization were around USD 3.3 billion alongside capital expenditures of roughly USD 3.5 billion. Year-end cash was USD 3.7 billion against total debt of about USD 30.5 billion.

Is the market missing the cash value?

DCF / Multiples

At USD 245.78, the stock trades well below the DCF-derived fair value range implied by the model’s weaker through stronger outcomes. The headline multiples alongside that setup include an 18.19 trailing P/E and 8.94 EV/EBITDA.

Cash strength with limited cushion

Takeaway

The valuation looks disconnected from the cash the business is producing. Durability depends on keeping margins intact through down revenue periods. Capex discipline needs to remain tight to protect cash generation. If margins compress, the earnings base can reset quickly. Debt adds less room for error if cash weakens.

Disclaimer
This information is for general analytical purposes and is not investment advice.
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VDIX measures whether the market is expensive or cheap relative to intrinsic value. For each company, ValueDetect estimates fair value using a discounted cash flow (DCF) model, then compares it with the current share price to derive a RiskRatio. These signals are capped, weighted by market capitalization, and aggregated into a single market-wide score.

Current score-0.82Negative = market trades above fair value
1-day move-0.13Rising score = improving valuation conditions
7-day average-0.68Smoothed market valuation signal
Latest observation03 June 2026The latest weighted reading suggests that the market is trading above DCF-based intrinsic value in aggregate.
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