Marathon Petroleum Corp (MPC)vsSunoco LP (SUN)
MPC
Marathon Petroleum Corp
$430.39
-3.22%
ENERGY · Cap: $124.89B
SUN
Sunoco LP
$68.69
-3.04%
ENERGY · Cap: $13.50B
Smart Verdict
WallStSmart Research — data-driven comparison
Marathon Petroleum Corp generates 289% more annual revenue ($154.15B vs $39.58B). MPC leads profitability with a 5.5% profit margin vs 2.9%. MPC appears more attractively valued with a PEG of 1.03. MPC earns a higher WallStSmart Score of 75/100 (B+).
MPC
Strong Buy75
out of 100
Grade: B+
SUN
Strong Buy66
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-4.9%
Fair Value
$198.83
Current Price
$430.39
$231.56 premium
Margin of Safety
+49.8%
Fair Value
$119.07
Current Price
$68.69
$50.38 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 45 in profit
Revenue surging 53.7% year-over-year
Earnings expanding 348.0% YoY
Large-cap with strong market position
Attractively priced relative to earnings
Generating 9.1B in free cash flow
Reasonable price relative to book value
Revenue surging 164.5% year-over-year
Earnings expanding 185.0% YoY
Attractively priced relative to earnings
Areas to Watch
5.5% margin — thin
Elevated debt levels
2.9% margin — thin
Operating margin of 4.1%
Elevated debt levels
Weak financial health signals
Comparative Analysis Report
WallStSmart ResearchBull Case : MPC
The strongest argument for MPC centers on Return on Equity, Revenue Growth, EPS Growth. Revenue growth of 53.7% demonstrates continued momentum. PEG of 1.03 suggests the stock is reasonably priced for its growth.
Bull Case : SUN
The strongest argument for SUN centers on Price/Book, Revenue Growth, EPS Growth. Revenue growth of 164.5% demonstrates continued momentum.
Bear Case : MPC
The primary concerns for MPC are Profit Margin, Debt/Equity. Debt-to-equity of 1.80 is elevated, increasing financial risk.
Bear Case : SUN
The primary concerns for SUN are Profit Margin, Operating Margin, Debt/Equity. Debt-to-equity of 1.78 is elevated, increasing financial risk. Thin 2.9% margins leave little buffer for downturns.
Key Dynamics to Monitor
MPC carries more volatility with a beta of 0.54 — expect wider price swings.
SUN is growing revenue faster at 164.5% — sustainability is the question.
MPC generates stronger free cash flow (9.1B), providing more financial flexibility.
Monitor OIL & GAS REFINING & MARKETING industry trends, competitive dynamics, and regulatory changes.
Bottom Line
MPC scores higher overall (75/100 vs 66/100) and 53.7% revenue growth. SUN offers better value entry with a 49.8% margin of safety. Both earn "Strong Buy" and "Strong 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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