MPCMarathon Petroleum

$454.96+149% 1Y

Is it safe?

Good

Strong, no red flags: a safe balance sheet, clean books, and quality strong.

3 good, 3 neutral
SurvivalSafe zone

Financially healthy, low distress risk Altman Z-score, a bankruptcy-risk model from five balance-sheet ratios.

Honest booksLow risk

Reported earnings show no manipulation flags Beneish M-score, a forensic model that detects earnings-manipulation patterns (receivables outrunning sales, margins slipping, accrual-heavy profit).

Quality7 / 9

High fundamental quality Piotroski F-score, nine pass/fail tests of year-over-year financial health across profitability, balance sheet and efficiency. 7 to 9 is strong, 0 to 3 weak.

Insider conviction-$9.8M

Insiders were net sellers (-$9.8M, 90 days to Oct 8, 2026), selling is often routine.

Credit gradeAderived · Jun 30, 2026

Investment-grade balance sheet. A rule of thumb on leverage, not a credit rating.

Drawdown risk37% volderived · Oct 9, 2026

Moderate price swings, typical volatility. Worst drawdown -80% · now at/near its 52-week high.

Unless marked, from SEC EDGAR, as of Dec 31, 2025.

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.

Volatilitymiddle of the market
Max drawdownbehind 74% of the market

Where this answer is blind. Altman sits structurally low for utilities and pipelines; Beneish runs high for fast growers, since sales growth alone lifts it; banks and REITs are excluded.

Can MPC take a bad year?

Marathon Petroleum carries $25.0B of net debt at 1.44× EBITDA: a load its earnings can carry.

$25.0B

Net debt · as at Q2 2026 · under two and a half years of EBITDA, comfortable

Net debt / EBITDA
1.44×

Net debt / EBITDA · 3.13× a year ago · the load is coming down

Altman Z-score
3.37

Altman Z-score · safe zone, above 3

Interest cover
8.67×

Interest cover · operating profit covers the interest bill several times over

Details›
Total debtQ2 2026
$32.8B
Cash and short-term investments
$7.77B
Net debt
$25.0B
EBITDA, trailing twelve months
$17.4B
Operating profit, trailing twelve months
$14.1B
Debt / equity
1.72×
Total debt / EBITDA
1.88×
Annualised volatilitytwo years of daily moves
37%
Worst drawdown on file
−80%
Below its 52-week high
1.8%

Balance sheet from SEC filings; drawdown and volatility from end-of-day closes; Altman Z from the filed statements.