WallStSmart

NRG Energy Inc. (NRG)vsVistra Corp. (VST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

NRG Energy Inc. generates 67% more annual revenue ($32.38B vs $19.45B). VST leads profitability with a 11.5% profit margin vs 0.7%. NRG appears more attractively valued with a PEG of 0.43. VST earns a higher WallStSmart Score of 68/100 (B-).

NRG

Buy

51

out of 100

Grade: C-

Growth: 4.0Profit: 4.0Value: 5.7Quality: 4.0
Piotroski: 4/9Altman Z: 1.61

VST

Strong Buy

68

out of 100

Grade: B-

Growth: 4.7Profit: 8.0Value: 7.0Quality: 2.5
Piotroski: 2/9Altman Z: 0.60

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

NRG2 strengths · Avg: 9.0/10
PEG RatioValuation
0.4310/10

Growing faster than its price suggests

Revenue GrowthGrowth
19.5%8/10

19.5% revenue growth

VST5 strengths · Avg: 9.4/10
PEG RatioValuation
0.4610/10

Growing faster than its price suggests

Return on EquityProfitability
40.0%10/10

Every $100 of equity generates 40 in profit

Revenue GrowthGrowth
43.4%10/10

Revenue surging 43.4% year-over-year

Market CapQuality
$53.10B9/10

Large-cap with strong market position

Operating MarginProfitability
26.6%8/10

Strong operational efficiency at 26.6%

Areas to Watch

NRG4 concerns · Avg: 3.3/10
Altman Z-ScoreHealth
1.614/10

Distress zone — elevated risk

Return on EquityProfitability
4.9%3/10

ROE of 4.9% — below average capital efficiency

Profit MarginProfitability
0.7%3/10

0.7% margin — thin

Operating MarginProfitability
3.6%3/10

Operating margin of 3.6%

VST4 concerns · Avg: 3.3/10
P/E RatioValuation
26.3x4/10

Moderate valuation

Price/BookValuation
19.8x4/10

Trading at 19.8x book value

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

EPS GrowthGrowth
-52.3%2/10

Earnings declined 52.3%

Comparative Analysis Report

WallStSmart Research

Bull Case : NRG

The strongest argument for NRG centers on PEG Ratio, Revenue Growth. Revenue growth of 19.5% demonstrates continued momentum. PEG of 0.43 suggests the stock is reasonably priced for its growth.

Bull Case : VST

The strongest argument for VST centers on PEG Ratio, Return on Equity, Revenue Growth. Revenue growth of 43.4% demonstrates continued momentum. PEG of 0.46 suggests the stock is reasonably priced for its growth.

Bear Case : NRG

The primary concerns for NRG are Altman Z-Score, Return on Equity, Profit Margin. A P/E of 136.4x leaves little room for execution misses. Debt-to-equity of 4.79 is elevated, increasing financial risk.

Bear Case : VST

The primary concerns for VST are P/E Ratio, Price/Book, Piotroski F-Score. Debt-to-equity of 3.56 is elevated, increasing financial risk.

Key Dynamics to Monitor

VST carries more volatility with a beta of 1.41 — expect wider price swings.

VST is growing revenue faster at 43.4% — sustainability is the question.

VST generates stronger free cash flow (156M), providing more financial flexibility.

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

Bottom Line

VST scores higher overall (68/100 vs 51/100) and 43.4% revenue growth. 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.

Vistra Corp.

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

Vistra Corp. The company is headquartered in Irving, Texas.

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