Delek US Energy Inc (DK)vsValero Energy Corporation (VLO)
DK
Delek US Energy Inc
$49.05
+2.10%
ENERGY · Cap: $2.86B
VLO
Valero Energy Corporation
$251.63
+1.93%
ENERGY · Cap: $73.82B
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
Buy51
out of 100
Grade: C-
VLO
Buy59
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+60.5%
Fair Value
$87.46
Current Price
$49.05
$38.41 discount
Margin of Safety
+9.9%
Fair Value
$226.38
Current Price
$251.63
$25.25 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Growing faster than its price suggests
Earnings expanding 1870.0% YoY
Earnings expanding 317.9% YoY
Large-cap with strong market position
Generating 1.2B in free cash flow
Areas to Watch
Trading at 10.2x book value
0.4% revenue growth
ROE of 3.8% — below average capital efficiency
Currently unprofitable
3.6% margin — thin
Expensive relative to growth rate
Comparative Analysis Report
WallStSmart ResearchBull 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, Market Cap, Free Cash Flow.
Bear Case : DK
The primary concerns for DK are Price/Book, Revenue Growth, Return on Equity.
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 0.66 — 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). DK offers better value entry with a 60.5% margin of safety. 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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