WallStSmart

Marathon Petroleum Corp (MPC)vsSunoco LP (SUN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Marathon Petroleum Corp generates 428% more annual revenue ($133.17B vs $25.20B). MPC leads profitability with a 3.0% profit margin vs 2.1%. MPC trades at a lower P/E of 17.3x. MPC earns a higher WallStSmart Score of 63/100 (C+).

MPC

Buy

63

out of 100

Grade: C+

Growth: 4.7Profit: 6.0Value: 10.0Quality: 6.5
Piotroski: 5/9

SUN

Hold

50

out of 100

Grade: D+

Growth: 4.7Profit: 4.5Value: 5.7Quality: 6.0
Piotroski: 2/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MPCUndervalued (+66.3%)

Margin of Safety

+66.3%

Fair Value

$618.23

Current Price

$232.53

$385.70 discount

UndervaluedFair: $618.23Overvalued
SUNSignificantly Overvalued (-285.6%)

Margin of Safety

-285.6%

Fair Value

$15.50

Current Price

$64.73

$49.23 premium

UndervaluedFair: $15.50Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MPC5 strengths · Avg: 8.8/10
EPS GrowthGrowth
350.7%10/10

Earnings expanding 350.7% YoY

Market CapQuality
$68.82B9/10

Large-cap with strong market position

Return on EquityProfitability
24.2%9/10

Every $100 of equity generates 24 in profit

P/E RatioValuation
17.3x8/10

Attractively priced relative to earnings

Free Cash FlowQuality
$1.89B8/10

Generating 1.9B in free cash flow

SUN2 strengths · Avg: 10.0/10
Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Revenue GrowthGrowth
63.2%10/10

Revenue surging 63.2% year-over-year

Areas to Watch

MPC3 concerns · Avg: 2.7/10
Profit MarginProfitability
3.0%3/10

3.0% margin — thin

Debt/EquityHealth
1.363/10

Elevated debt levels

Revenue GrowthGrowth
-120.0%2/10

Revenue declined 120.0%

SUN4 concerns · Avg: 3.3/10
P/E RatioValuation
28.5x4/10

Moderate valuation

Profit MarginProfitability
2.1%3/10

2.1% margin — thin

Operating MarginProfitability
2.7%3/10

Operating margin of 2.7%

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : MPC

The strongest argument for MPC centers on EPS Growth, Market Cap, Return on Equity. PEG of 1.27 suggests the stock is reasonably priced for its growth.

Bull Case : SUN

The strongest argument for SUN centers on Price/Book, Revenue Growth. Revenue growth of 63.2% demonstrates continued momentum.

Bear Case : MPC

The primary concerns for MPC are Profit Margin, Debt/Equity, Revenue Growth. Thin 3.0% margins leave little buffer for downturns.

Bear Case : SUN

The primary concerns for SUN are P/E Ratio, Profit Margin, Operating Margin. Thin 2.1% 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 0.71 — expect wider price swings.

SUN is growing revenue faster at 63.2% — sustainability is the question.

MPC generates stronger free cash flow (1.9B), providing more financial flexibility.

Bottom Line

MPC scores higher overall (63/100 vs 50/100). Both earn "Buy" and "Hold" 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.

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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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