Diamondback Energy Inc (FANG)vsNRG Energy Inc. (NRG)
FANG
Diamondback Energy Inc
$196.02
-0.53%
ENERGY · Cap: $55.59B
NRG
NRG Energy Inc.
$151.04
-0.06%
UTILITIES · Cap: $32.08B
Smart Verdict
WallStSmart Research — data-driven comparison
NRG Energy Inc. generates 115% more annual revenue ($30.71B vs $14.29B). FANG leads profitability with a 11.6% profit margin vs 2.8%. NRG appears more attractively valued with a PEG of 1.29. NRG earns a higher WallStSmart Score of 54/100 (C-).
FANG
Hold45
out of 100
Grade: D+
NRG
Buy54
out of 100
Grade: C-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-29.4%
Fair Value
$130.64
Current Price
$196.02
$65.38 premium
Margin of Safety
-490.6%
Fair Value
$27.20
Current Price
$151.04
$123.84 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Large-cap with strong market position
Reasonable price relative to book value
Generating 1.4B in free cash flow
Every $100 of equity generates 42 in profit
Areas to Watch
Premium valuation, high expectations priced in
ROE of 3.7% — below average capital efficiency
Weak financial health signals
Expensive relative to growth rate
Premium valuation, high expectations priced in
Distress zone — elevated risk
2.8% margin — thin
Operating margin of 4.3%
Comparative Analysis Report
WallStSmart ResearchBull Case : FANG
The strongest argument for FANG centers on Market Cap, Price/Book, Free Cash Flow.
Bull Case : NRG
The strongest argument for NRG centers on Return on Equity. Revenue growth of 13.7% demonstrates continued momentum. PEG of 1.29 suggests the stock is reasonably priced for its growth.
Bear Case : FANG
The primary concerns for FANG are P/E Ratio, Return on Equity, Piotroski F-Score.
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.
Key Dynamics to Monitor
FANG profiles as a declining stock while NRG is a value play — different risk/reward profiles.
NRG carries more volatility with a beta of 1.26 — expect wider price swings.
NRG is growing revenue faster at 13.7% — sustainability is the question.
FANG generates stronger free cash flow (1.4B), providing more financial flexibility.
Bottom Line
NRG scores higher overall (54/100 vs 45/100) and 13.7% revenue growth. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Diamondback Energy Inc
ENERGY · OIL & GAS E&P · USA
Diamondback Energy is a company engaged in hydrocarbon exploration and headquartered in Midland, Texas.
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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