Duke Energy Corporation (DUK)vsSempra Energy (SRE)
DUK
Duke Energy Corporation
$129.55
+2.40%
UTILITIES · Cap: $99.04B
SRE
Sempra Energy
$92.64
-0.28%
UTILITIES · Cap: $60.89B
Smart Verdict
WallStSmart Research — data-driven comparison
Duke Energy Corporation generates 132% more annual revenue ($31.79B vs $13.70B). DUK leads profitability with a 15.6% profit margin vs 13.4%. SRE appears more attractively valued with a PEG of 0.83. DUK earns a higher WallStSmart Score of 59/100 (C).
DUK
Buy59
out of 100
Grade: C
SRE
Buy56
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-64.7%
Fair Value
$78.65
Current Price
$129.55
$50.90 premium
Margin of Safety
-31.9%
Fair Value
$69.13
Current Price
$92.64
$23.51 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Large-cap with strong market position
Reasonable price relative to book value
Strong operational efficiency at 28.1%
Large-cap with strong market position
Growing faster than its price suggests
Reasonable price relative to book value
Strong operational efficiency at 27.7%
Areas to Watch
Elevated debt levels
Weak financial health signals
Expensive relative to growth rate
Earnings declined 2.2%
Premium valuation, high expectations priced in
ROE of 5.2% — below average capital efficiency
Weak financial health signals
Revenue declined 0.2%
Comparative Analysis Report
WallStSmart ResearchBull Case : DUK
The strongest argument for DUK centers on Market Cap, Price/Book, Operating Margin. Profitability is solid with margins at 15.6% and operating margin at 28.1%.
Bull Case : SRE
The strongest argument for SRE centers on Market Cap, PEG Ratio, Price/Book. PEG of 0.83 suggests the stock is reasonably priced for its growth.
Bear Case : DUK
The primary concerns for DUK are Debt/Equity, Piotroski F-Score, PEG Ratio. Debt-to-equity of 1.75 is elevated, increasing financial risk.
Bear Case : SRE
The primary concerns for SRE are P/E Ratio, Return on Equity, Piotroski F-Score.
Key Dynamics to Monitor
DUK profiles as a mature stock while SRE is a declining play — different risk/reward profiles.
SRE carries more volatility with a beta of 0.68 — expect wider price swings.
DUK is growing revenue faster at 8.0% — sustainability is the question.
DUK generates stronger free cash flow (-463M), providing more financial flexibility.
Bottom Line
DUK scores higher overall (59/100 vs 56/100), backed by strong 15.6% margins. 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.
Duke Energy Corporation
UTILITIES · UTILITIES - REGULATED ELECTRIC · USA
Duke Energy Corporation is an American electric power and natural gas holding company headquartered in Charlotte, North Carolina.
Visit Website →Sempra Energy
UTILITIES · UTILITIES - DIVERSIFIED · USA
Sempra Energy is a North American energy infrastructure company based in San Diego, California. Sempra Energy's focus is on electric and natural gas infrastructure. Its operating companies include: Southern California Gas Company (SoCalGas) and San Diego Gas & Electric (SDG&E) in Southern California; Oncor Electric Delivery Company (Oncor) in Texas; Sempra LNG; and IEnova, based in Mexico.
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