NRG Energy Inc. (NRG)vsQuanta Services Inc (PWR)
NRG
NRG Energy Inc.
$150.64
-4.31%
UTILITIES · Cap: $32.57B
PWR
Quanta Services Inc
$785.29
+1.77%
INDUSTRIALS · Cap: $113.65B
Smart Verdict
WallStSmart Research — data-driven comparison
NRG Energy Inc. generates 2% more annual revenue ($30.71B vs $30.12B). PWR leads profitability with a 3.7% profit margin vs 2.8%. NRG appears more attractively valued with a PEG of 1.36. PWR earns a higher WallStSmart Score of 54/100 (C-).
NRG
Buy54
out of 100
Grade: C-
PWR
Buy54
out of 100
Grade: C-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+59.0%
Fair Value
$391.91
Current Price
$150.64
$241.27 discount
Intrinsic value data unavailable for PWR.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 42 in profit
Earnings expanding 51.0% YoY
Large-cap with strong market position
Revenue surging 26.3% year-over-year
Areas to Watch
Premium valuation, high expectations priced in
Distress zone — elevated risk
2.8% margin — thin
Operating margin of 4.3%
Expensive relative to growth rate
Trading at 13.1x book value
3.7% margin — thin
Operating margin of 4.2%
Comparative Analysis Report
WallStSmart ResearchBull Case : NRG
The strongest argument for NRG centers on Return on Equity. Revenue growth of 13.7% demonstrates continued momentum. PEG of 1.36 suggests the stock is reasonably priced for its growth.
Bull Case : PWR
The strongest argument for PWR centers on EPS Growth, Market Cap, Revenue Growth. Revenue growth of 26.3% demonstrates continued momentum.
Bear Case : NRG
The primary concerns for NRG are P/E Ratio, Altman Z-Score, Profit Margin. Thin 2.8% margins leave little buffer for downturns.
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.
Key Dynamics to Monitor
NRG profiles as a value stock while PWR is a growth play — different risk/reward profiles.
NRG carries more volatility with a beta of 1.34 — 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
NRG scores higher overall (54/100 vs 54/100) and 13.7% 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.
NRG Energy Inc.
UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA
NRG Energy, Inc. is a large American energy company, headquartered in Houston, Texas. It was formerly the wholesale arm of Northern States Power Company (NSP), which became Xcel Energy, but became independent in 2000. NRG Energy is involved in energy generation and retail electricity.
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.
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