WallStSmart

NRG Energy Inc. (NRG)vsPPL Corporation (PPL)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

NRG Energy Inc. generates 240% more annual revenue ($30.71B vs $9.04B). PPL leads profitability with a 13.1% profit margin vs 2.8%. NRG appears more attractively valued with a PEG of 1.34. PPL earns a higher WallStSmart Score of 67/100 (B-).

NRG

Buy

56

out of 100

Grade: C

Growth: 3.3Profit: 6.0Value: 6.0Quality: 5.3
Piotroski: 5/9Altman Z: 1.70

PPL

Strong Buy

67

out of 100

Grade: B-

Growth: 6.0Profit: 6.5Value: 4.7Quality: 3.3
Piotroski: 3/9Altman Z: 0.80
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

NRGUndervalued (+58.9%)

Margin of Safety

+58.9%

Fair Value

$391.20

Current Price

$138.11

$253.09 discount

UndervaluedFair: $391.20Overvalued
PPLSignificantly Overvalued (-23.8%)

Margin of Safety

-23.8%

Fair Value

$29.07

Current Price

$35.91

$6.84 premium

UndervaluedFair: $29.07Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

NRG1 strengths · Avg: 10.0/10
Return on EquityProfitability
41.5%10/10

Every $100 of equity generates 42 in profit

PPL2 strengths · Avg: 8.0/10
Price/BookValuation
1.8x8/10

Reasonable price relative to book value

EPS GrowthGrowth
49.9%8/10

Earnings expanding 49.9% YoY

Areas to Watch

NRG4 concerns · Avg: 3.0/10
Altman Z-ScoreHealth
1.704/10

Distress zone — elevated risk

Profit MarginProfitability
2.8%3/10

2.8% margin — thin

Operating MarginProfitability
4.3%3/10

Operating margin of 4.3%

P/E RatioValuation
157.6x2/10

Premium valuation, high expectations priced in

PPL4 concerns · Avg: 2.8/10
Revenue GrowthGrowth
2.8%4/10

2.8% revenue growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Free Cash FlowQuality
$-614.00M2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
0.802/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : NRG

The strongest argument for NRG centers on Return on Equity. Revenue growth of 13.7% demonstrates continued momentum. PEG of 1.34 suggests the stock is reasonably priced for its growth.

Bull Case : PPL

The strongest argument for PPL centers on Price/Book, EPS Growth. PEG of 1.43 suggests the stock is reasonably priced for its growth.

Bear Case : NRG

The primary concerns for NRG are Altman Z-Score, Profit Margin, Operating Margin. A P/E of 157.6x leaves little room for execution misses. Thin 2.8% margins leave little buffer for downturns.

Bear Case : PPL

The primary concerns for PPL are Revenue Growth, Piotroski F-Score, Free Cash Flow.

Key Dynamics to Monitor

NRG carries more volatility with a beta of 1.31 — expect wider price swings.

NRG is growing revenue faster at 13.7% — sustainability is the question.

NRG generates stronger free cash flow (-486M), providing more financial flexibility.

Monitor UTILITIES - INDEPENDENT POWER PRODUCERS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

PPL scores higher overall (67/100 vs 56/100). NRG offers better value entry with a 58.9% margin of safety. Both earn "Strong 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.

PPL Corporation

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

PPL Corporation is an energy company headquartered in Allentown, Pennsylvania, United States.

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