MPCMarathon Petroleum

$454.96+149% 1Y

Is the business good?

Mixed

The checks split: 7 of 9 health tests passed and earnings fully cash-backed (1.5×), but margins compressing and returns that lean on debt.

2 good, 2 to watch
Fundamental health (F-score)7 / 9SEC EDGAR · Dec 31, 2025

High fundamental quality. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash1.50×derived · Jun 30, 2026

Operating profit is fully backed by cash. Conversion is improving vs a year ago.

Margin direction, 3 years−3.2 pts

Positive operating leverage, operating profit is growing faster than sales, so margins widen as the business scales.

Where ROE comes from5.0× leverage

Leverage-amplified, a high assets-to-equity ratio does much of the work. ROE 28% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversionbetter than 75% of the market
Leverage (Debt/EBITDA)better than 67% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is MPC?

Marathon Petroleum earns 25% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

25%

Return on invested capital · cost of capital 9.0% · 16 points above what the capital costs: growth creates value

Operating margin
9.2%

Operating margin · Oil & Gas Refining & Marketing median 5.8% · 12 months to Q2 2026

Cash conversion
1.50×

Cash conversion · 1.37× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−5.5%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY2020−18%
FY20213.6%
FY202212%
FY20239.8%
FY20244.9%
FY20256.3%
Details›
Gross margin12 months to Q2 2026
13%
Operating margin12 months to Q2 2026
9.2%
Net margin12 months to Q2 2026
5.6%
Free cash flow margin
8.4%
Revenue, trailing twelve months
$153.6B
Free cash flow, trailing twelve months
$12.9B
Net income, trailing twelve months
$8.55B
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
25%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.