Sempra Energy (SRE)vsTransAlta Corp (TAC)
SRE
Sempra Energy
$90.34
+0.82%
UTILITIES · Cap: $58.54B
TAC
TransAlta Corp
$12.68
-2.16%
UTILITIES · Cap: $4.23B
Smart Verdict
WallStSmart Research — data-driven comparison
Sempra Energy generates 513% more annual revenue ($13.55B vs $2.21B). SRE leads profitability with a 14.4% profit margin vs -7.7%. SRE appears more attractively valued with a PEG of 0.78. SRE earns a higher WallStSmart Score of 64/100 (C+).
SRE
Buy64
out of 100
Grade: C+
TAC
Avoid33
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-51.4%
Fair Value
$60.40
Current Price
$90.34
$29.94 premium
Intrinsic value data unavailable for TAC.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 30.6%
Large-cap with strong market position
Growing faster than its price suggests
Reasonable price relative to book value
No standout strengths identified
Areas to Watch
Premium valuation, high expectations priced in
ROE of 6.4% — below average capital efficiency
Elevated debt levels
Revenue declined 3.9%
Trading at 11.3x book value
Weak financial health signals
Expensive relative to growth rate
ROE of -12.1% — below average capital efficiency
Comparative Analysis Report
WallStSmart ResearchBull Case : SRE
The strongest argument for SRE centers on Operating Margin, Market Cap, PEG Ratio. PEG of 0.78 suggests the stock is reasonably priced for its growth.
Bull Case : TAC
TAC has a balanced fundamental profile.
Bear Case : SRE
The primary concerns for SRE are P/E Ratio, Return on Equity, Debt/Equity.
Bear Case : TAC
The primary concerns for TAC are Price/Book, Piotroski F-Score, PEG Ratio. Debt-to-equity of 3.17 is elevated, increasing financial risk.
Key Dynamics to Monitor
SRE profiles as a declining stock while TAC is a turnaround play — different risk/reward profiles.
SRE carries more volatility with a beta of 0.60 — expect wider price swings.
SRE is growing revenue faster at -3.9% — sustainability is the question.
TAC generates stronger free cash flow (93M), providing more financial flexibility.
Bottom Line
SRE scores higher overall (64/100 vs 33/100). Both earn "Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
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.
TransAlta Corp
UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA
TransAlta Corporation owns, operates and develops a diverse fleet of electric power generation assets in Canada, the United States and Australia. The company is headquartered in Calgary, Canada.
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