NRG Energy Inc. (NRG)vsOPAL Fuels Inc (OPAL)
NRG
NRG Energy Inc.
$133.36
+3.98%
UTILITIES · Cap: $26.47B
OPAL
OPAL Fuels Inc
$2.22
-2.63%
UTILITIES · Cap: $366.12M
Smart Verdict
WallStSmart Research — data-driven comparison
NRG Energy Inc. generates 9511% more annual revenue ($32.38B vs $336.94M). OPAL leads profitability with a 5.7% profit margin vs 0.7%. OPAL trades at a lower P/E of 29.9x. NRG earns a higher WallStSmart Score of 51/100 (C-).
NRG
Buy51
out of 100
Grade: C-
OPAL
Avoid29
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for NRG.
Margin of Safety
+44.4%
Fair Value
$4.26
Current Price
$2.22
$2.04 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Growing faster than its price suggests
19.5% revenue growth
Every $100 of equity generates 234 in profit
Areas to Watch
Distress zone — elevated risk
ROE of 4.9% — below average capital efficiency
0.7% margin — thin
Operating margin of 3.6%
Moderate valuation
Trading at 8.2x book value
Smaller company, higher risk/reward
5.7% margin — thin
Comparative Analysis Report
WallStSmart ResearchBull 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 : OPAL
The strongest argument for OPAL centers on Return on Equity.
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 : OPAL
The primary concerns for OPAL are P/E Ratio, Price/Book, Market Cap. Debt-to-equity of 54.41 is elevated, increasing financial risk.
Key Dynamics to Monitor
NRG profiles as a growth stock while OPAL is a value 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.
OPAL generates stronger free cash flow (-11M), providing more financial flexibility.
Bottom Line
NRG scores higher overall (51/100 vs 29/100) and 19.5% revenue growth. OPAL offers better value entry with a 44.4% 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.
OPAL Fuels Inc
UTILITIES · UTILITIES - REGULATED GAS · USA
OPAL Fuels Inc. is a leading participant in the renewable natural gas (RNG) sector, specializing in the transformation of organic waste into sustainable energy solutions that contribute to a low-carbon economy. The company boasts a robust portfolio of RNG production facilities and has cultivated strategic partnerships to strengthen its market presence. With a commitment to advanced technologies and innovative practices, OPAL Fuels is well-positioned to meet the growing demand for environmentally friendly energy alternatives, underscoring its potential for significant value creation within the evolving energy landscape.
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