National Grid PLC ADR (NGG)vsNRG Energy Inc. (NRG)
NGG
National Grid PLC ADR
$83.76
-1.06%
UTILITIES · Cap: $82.61B
NRG
NRG Energy Inc.
$146.00
-2.05%
UTILITIES · Cap: $31.04B
Smart Verdict
WallStSmart Research — data-driven comparison
NRG Energy Inc. generates 83% more annual revenue ($32.38B vs $17.69B). NGG leads profitability with a 18.3% profit margin vs 0.7%. NRG appears more attractively valued with a PEG of 0.49. NGG earns a higher WallStSmart Score of 60/100 (C+).
NGG
Buy60
out of 100
Grade: C+
NRG
Buy51
out of 100
Grade: C-
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 32.6%
Large-cap with strong market position
Growing faster than its price suggests
19.5% revenue growth
Areas to Watch
Trading at 9.7x book value
2.0% revenue growth
Elevated debt levels
Weak financial health signals
Distress zone — elevated risk
ROE of 4.9% — below average capital efficiency
0.7% margin — thin
Operating margin of 3.6%
Comparative Analysis Report
WallStSmart ResearchBull Case : NGG
The strongest argument for NGG centers on Operating Margin, Market Cap. Profitability is solid with margins at 18.3% and operating margin at 32.6%. PEG of 1.06 suggests the stock is reasonably priced for its growth.
Bull Case : NRG
The strongest argument for NRG centers on PEG Ratio, Revenue Growth. Revenue growth of 19.5% demonstrates continued momentum. PEG of 0.49 suggests the stock is reasonably priced for its growth.
Bear Case : NGG
The primary concerns for NGG are Price/Book, Revenue Growth, Debt/Equity.
Bear Case : NRG
The primary concerns for NRG are Altman Z-Score, Return on Equity, Profit Margin. A P/E of 161.7x leaves little room for execution misses. Debt-to-equity of 4.79 is elevated, increasing financial risk.
Key Dynamics to Monitor
NGG profiles as a value stock while NRG is a growth play — different risk/reward profiles.
NRG carries more volatility with a beta of 1.22 — expect wider price swings.
NRG is growing revenue faster at 19.5% — sustainability is the question.
NRG generates stronger free cash flow (-486M), providing more financial flexibility.
Bottom Line
NGG scores higher overall (60/100 vs 51/100), backed by strong 18.3% margins. 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.
National Grid PLC ADR
UTILITIES · UTILITIES - REGULATED ELECTRIC · USA
National Grid plc transmits and distributes electricity and natural gas. The company is headquartered in London, the United Kingdom.
Visit Website →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.
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