WallStSmart

NRG Energy Inc. (NRG)vsEnergy Vault Holdings Inc (NRGV)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

NRG Energy Inc. generates 14980% more annual revenue ($30.71B vs $203.67M). NRG leads profitability with a 2.8% profit margin vs -50.9%. NRG earns a higher WallStSmart Score of 54/100 (C-).

NRG

Buy

54

out of 100

Grade: C-

Growth: 3.3Profit: 6.0Value: 6.7Quality: 5.3
Piotroski: 5/9Altman Z: 1.70

NRGV

Avoid

30

out of 100

Grade: F

Growth: 7.3Profit: 2.0Value: 6.7Quality: 3.5
Piotroski: 3/9Altman Z: -1.72
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

NRGUndervalued (+59.0%)

Margin of Safety

+59.0%

Fair Value

$391.91

Current Price

$155.58

$236.33 discount

UndervaluedFair: $391.91Overvalued
NRGVUndervalued (+39.9%)

Margin of Safety

+39.9%

Fair Value

$6.75

Current Price

$4.12

$2.63 discount

UndervaluedFair: $6.75Overvalued

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

NRGV1 strengths · Avg: 10.0/10
Revenue GrowthGrowth
358.0%10/10

Revenue surging 358.0% year-over-year

Areas to Watch

NRG4 concerns · Avg: 3.5/10
P/E RatioValuation
37.2x4/10

Premium valuation, high expectations priced in

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%

NRGV4 concerns · Avg: 3.5/10
Price/BookValuation
10.3x4/10

Trading at 10.3x book value

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$774.95M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

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 1.37 suggests the stock is reasonably priced for its growth.

Bull Case : NRGV

The strongest argument for NRGV centers on Revenue Growth. Revenue growth of 358.0% 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 : NRGV

The primary concerns for NRGV are Price/Book, EPS Growth, Market Cap.

Key Dynamics to Monitor

NRG profiles as a value stock while NRGV is a hypergrowth play — different risk/reward profiles.

NRG carries more volatility with a beta of 1.34 — expect wider price swings.

NRGV is growing revenue faster at 358.0% — sustainability is the question.

NRGV generates stronger free cash flow (-17M), providing more financial flexibility.

Bottom Line

NRG scores higher overall (54/100 vs 30/100) and 13.7% revenue growth. NRGV offers better value entry with a 39.9% margin of safety. 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.

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.

Energy Vault Holdings Inc

UTILITIES · UTILITIES - RENEWABLE · USA

Energy Vault Holdings, Inc. develops and sells energy storage solutions. The company is headquartered in Westlake Village, California.

Visit Website →

Want to dig deeper into these stocks?