Quanta Services Inc (PWR)vsVistra Energy Corp (VST)
PWR
Quanta Services Inc
$785.29
+1.77%
INDUSTRIALS · Cap: $113.65B
VST
Vistra Energy Corp
$158.29
-1.30%
UTILITIES · Cap: $52.57B
Smart Verdict
WallStSmart Research — data-driven comparison
Quanta Services Inc generates 70% more annual revenue ($30.12B vs $17.74B). VST leads profitability with a 5.3% profit margin vs 3.7%. VST appears more attractively valued with a PEG of 1.34. PWR earns a higher WallStSmart Score of 54/100 (C-).
PWR
Buy54
out of 100
Grade: C-
VST
Buy53
out of 100
Grade: C-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for PWR.
Margin of Safety
-53.3%
Fair Value
$101.06
Current Price
$158.29
$57.23 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Earnings expanding 51.0% YoY
Large-cap with strong market position
Revenue surging 26.3% year-over-year
Large-cap with strong market position
Areas to Watch
Expensive relative to growth rate
Trading at 13.1x book value
3.7% margin — thin
Operating margin of 4.2%
5.3% margin — thin
Weak financial health signals
Premium valuation, high expectations priced in
Trading at 20.4x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : PWR
The strongest argument for PWR centers on EPS Growth, Market Cap, Revenue Growth. Revenue growth of 26.3% demonstrates continued momentum.
Bull Case : VST
The strongest argument for VST centers on Market Cap. Revenue growth of 13.6% demonstrates continued momentum. PEG of 1.34 suggests the stock is reasonably priced for its growth.
Bear Case : PWR
The primary concerns for PWR are PEG Ratio, Price/Book, Profit Margin. A P/E of 102.1x leaves little room for execution misses. Thin 3.7% margins leave little buffer for downturns.
Bear Case : VST
The primary concerns for VST are Profit Margin, Piotroski F-Score, P/E Ratio. A P/E of 71.6x leaves little room for execution misses. Debt-to-equity of 3.36 is elevated, increasing financial risk.
Key Dynamics to Monitor
PWR profiles as a growth stock while VST is a value play — different risk/reward profiles.
VST carries more volatility with a beta of 1.45 — expect wider price swings.
PWR is growing revenue faster at 26.3% — sustainability is the question.
PWR generates stronger free cash flow (172M), providing more financial flexibility.
Bottom Line
PWR scores higher overall (54/100 vs 53/100) and 26.3% revenue growth. 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.
Quanta Services Inc
INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA
Quanta Services is an American corporation that provides infrastructure services for electric power, pipeline, industrial and communications industries. Capabilities include the planning, design, installation, program management, maintenance and repair of most types of network infrastructure.
Vistra Energy Corp
UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA
Vistra Corp. The company is headquartered in Irving, Texas.
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