WallStSmart

Delek US Energy Inc (DK)vsValero Energy Corporation (VLO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Valero Energy Corporation generates 998% more annual revenue ($117.84B vs $10.73B). VLO leads profitability with a 3.6% profit margin vs -0.5%. DK appears more attractively valued with a PEG of 0.38. VLO earns a higher WallStSmart Score of 59/100 (C).

DK

Buy

51

out of 100

Grade: C-

Growth: 5.3Profit: 3.0Value: 6.3Quality: 4.0
Piotroski: 4/9Altman Z: 1.66

VLO

Buy

59

out of 100

Grade: C

Growth: 6.0Profit: 6.0Value: 4.3Quality: 7.5
Piotroski: 5/9Altman Z: 4.17
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DKOvervalued (-13.7%)

Margin of Safety

-13.7%

Fair Value

$30.35

Current Price

$48.28

$17.93 premium

UndervaluedFair: $30.35Overvalued

Intrinsic value data unavailable for VLO.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DK2 strengths · Avg: 10.0/10
PEG RatioValuation
0.3810/10

Growing faster than its price suggests

EPS GrowthGrowth
1870.0%10/10

Earnings expanding 1870.0% YoY

VLO4 strengths · Avg: 9.3/10
EPS GrowthGrowth
317.9%10/10

Earnings expanding 317.9% YoY

Altman Z-ScoreHealth
4.1710/10

Safe zone — low bankruptcy risk

Market CapQuality
$73.39B9/10

Large-cap with strong market position

Free Cash FlowQuality
$1.23B8/10

Generating 1.2B in free cash flow

Areas to Watch

DK4 concerns · Avg: 3.3/10
Revenue GrowthGrowth
0.4%4/10

0.4% revenue growth

Altman Z-ScoreHealth
1.664/10

Distress zone — elevated risk

Return on EquityProfitability
3.8%3/10

ROE of 3.8% — below average capital efficiency

Price/BookValuation
56.1x2/10

Trading at 56.1x book value

VLO2 concerns · Avg: 2.5/10
Profit MarginProfitability
3.6%3/10

3.6% margin — thin

PEG RatioValuation
4.082/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : DK

The strongest argument for DK centers on PEG Ratio, EPS Growth. PEG of 0.38 suggests the stock is reasonably priced for its growth.

Bull Case : VLO

The strongest argument for VLO centers on EPS Growth, Altman Z-Score, Market Cap.

Bear Case : DK

The primary concerns for DK are Revenue Growth, Altman Z-Score, Return on Equity. Debt-to-equity of 61.95 is elevated, increasing financial risk.

Bear Case : VLO

The primary concerns for VLO are Profit Margin, PEG Ratio. Thin 3.6% margins leave little buffer for downturns.

Key Dynamics to Monitor

DK profiles as a turnaround stock while VLO is a value play — different risk/reward profiles.

DK carries more volatility with a beta of 0.58 — expect wider price swings.

VLO is growing revenue faster at 6.6% — sustainability is the question.

VLO generates stronger free cash flow (1.2B), providing more financial flexibility.

Bottom Line

VLO scores higher overall (59/100 vs 51/100). Both earn "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.

Delek US Energy Inc

ENERGY · OIL & GAS REFINING & MARKETING · USA

Delek US Holdings, Inc. participates in the integrated downstream energy business in the United States. The company is headquartered in Brentwood, Tennessee.

Valero Energy Corporation

ENERGY · OIL & GAS REFINING & MARKETING · USA

Valero Energy Corporation is a Fortune 500 international manufacturer and marketer of transportation fuels, other petrochemical products, and power. It is headquartered in San Antonio, Texas, United States.

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