Marathon Petroleum Corp (MPC)vsSunoco LP (SUN)
MPC
Marathon Petroleum Corp
$316.47
+0.76%
ENERGY · Cap: $92.20B
SUN
Sunoco LP
$76.69
+0.95%
ENERGY · Cap: $14.45B
Smart Verdict
WallStSmart Research — data-driven comparison
Marathon Petroleum Corp generates 343% more annual revenue ($135.95B vs $30.71B). MPC leads profitability with a 3.4% profit margin vs 3.1%. MPC appears more attractively valued with a PEG of 1.59. SUN earns a higher WallStSmart Score of 67/100 (B-).
MPC
Buy62
out of 100
Grade: C+
SUN
Strong Buy67
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-26.6%
Fair Value
$164.80
Current Price
$316.47
$151.67 premium
Margin of Safety
+35.8%
Fair Value
$93.12
Current Price
$76.69
$16.43 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Earnings expanding 350.7% YoY
Large-cap with strong market position
Every $100 of equity generates 28 in profit
Every $100 of equity generates 34 in profit
Revenue surging 106.4% year-over-year
Earnings expanding 135.5% YoY
Reasonable price relative to book value
Areas to Watch
Expensive relative to growth rate
3.4% margin — thin
Operating margin of 3.6%
Elevated debt levels
3.1% margin — thin
Weak financial health signals
Expensive relative to growth rate
Comparative Analysis Report
WallStSmart ResearchBull Case : MPC
The strongest argument for MPC centers on EPS Growth, Market Cap, Return on Equity.
Bull Case : SUN
The strongest argument for SUN centers on Return on Equity, Revenue Growth, EPS Growth. Revenue growth of 106.4% demonstrates continued momentum.
Bear Case : MPC
The primary concerns for MPC are PEG Ratio, Profit Margin, Operating Margin. Debt-to-equity of 2.05 is elevated, increasing financial risk. Thin 3.4% margins leave little buffer for downturns.
Bear Case : SUN
The primary concerns for SUN are Profit Margin, Piotroski F-Score, PEG Ratio. Thin 3.1% margins leave little buffer for downturns.
Key Dynamics to Monitor
MPC profiles as a value stock while SUN is a hypergrowth play — different risk/reward profiles.
MPC carries more volatility with a beta of 0.52 — expect wider price swings.
SUN is growing revenue faster at 106.4% — sustainability is the question.
SUN generates stronger free cash flow (275M), providing more financial flexibility.
Bottom Line
SUN scores higher overall (67/100 vs 62/100) and 106.4% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Marathon Petroleum Corp
ENERGY · OIL & GAS REFINING & MARKETING · USA
Marathon Petroleum Corporation is an American petroleum refining, marketing, and transportation company headquartered in Findlay, Ohio.
Visit Website →Sunoco LP
ENERGY · OIL & GAS REFINING & MARKETING · USA
Sunoco LP, distributes and sells motor fuels in the United States. The company is headquartered in Dallas, Texas.
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