Comcast Corp (CMCSA)vsNRG Energy Inc. (NRG)
CMCSA
Comcast Corp
$25.40
-3.20%
COMMUNICATION SERVICES · Cap: $93.74B
NRG
NRG Energy Inc.
$138.11
-2.64%
UTILITIES · Cap: $30.18B
Smart Verdict
WallStSmart Research — data-driven comparison
Comcast Corp generates 308% more annual revenue ($125.28B vs $30.71B). CMCSA leads profitability with a 15.0% profit margin vs 2.8%. NRG appears more attractively valued with a PEG of 1.34. CMCSA earns a higher WallStSmart Score of 64/100 (C+).
CMCSA
Buy64
out of 100
Grade: C+
NRG
Buy56
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+69.5%
Fair Value
$106.51
Current Price
$25.40
$81.11 discount
Margin of Safety
+58.9%
Fair Value
$391.20
Current Price
$138.11
$253.09 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Attractively priced relative to earnings
Reasonable price relative to book value
Large-cap with strong market position
Every $100 of equity generates 21 in profit
Generating 4.5B in free cash flow
Every $100 of equity generates 42 in profit
Areas to Watch
Elevated debt levels
Expensive relative to growth rate
Earnings declined 32.6%
Distress zone — elevated risk
Distress zone — elevated risk
2.8% margin — thin
Operating margin of 4.3%
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : CMCSA
The strongest argument for CMCSA centers on P/E Ratio, Price/Book, Market Cap.
Bull Case : NRG
The strongest argument for NRG centers on Return on Equity. Revenue growth of 13.7% demonstrates continued momentum. PEG of 1.34 suggests the stock is reasonably priced for its growth.
Bear Case : CMCSA
The primary concerns for CMCSA are Debt/Equity, PEG Ratio, EPS Growth.
Bear Case : NRG
The primary concerns for NRG are Altman Z-Score, Profit Margin, Operating Margin. A P/E of 157.6x leaves little room for execution misses. Thin 2.8% margins leave little buffer for downturns.
Key Dynamics to Monitor
NRG carries more volatility with a beta of 1.31 — expect wider price swings.
NRG is growing revenue faster at 13.7% — sustainability is the question.
CMCSA generates stronger free cash flow (4.5B), providing more financial flexibility.
Monitor TELECOM SERVICES industry trends, competitive dynamics, and regulatory changes.
Bottom Line
CMCSA scores higher overall (64/100 vs 56/100). NRG offers better value entry with a 58.9% margin of safety. 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.
Comcast Corp
COMMUNICATION SERVICES · TELECOM SERVICES · USA
Comcast Corporation is an American telecommunications conglomerate headquartered in Philadelphia, Pennsylvania. It is the second-largest broadcasting and cable television company in the world by revenue (behind AT&T), the largest pay-TV company, the largest cable TV company and largest home Internet service provider in the United States, and the nation's third-largest home telephone service provider. Comcast provides services to U.S. residential and commercial customers in 40 states and in the District of Columbia. As the parent company of the international media company NBCUniversal since 2011, Comcast is a producer of feature films and television programs intended for theatrical exhibition and over-the-air and cable television broadcast, respectively.
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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