Compare StocksCMCSA vs NEE

Comcast Corporation (CMCSA) vs NextEra Energy, Inc. (NEE)

CMCSA
Comcast Corporation
$27.16
VS
NEE
NextEra Energy, Inc.
$96.95

Rewards

CMCSA
  • Gross margin of 70.1% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Comcast Corporation scores 72/100 on the Economic Moat Score (Wide Moat), with margin stability as the strongest competitive dimension.
  • Free cash flow has grown at a 15.0% CAGR over the past 4 years, demonstrating strong earnings power growth.
NEE
  • Gross margin of 61.4% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Each dollar of retained earnings has created $3.56 of earning power — management is an exceptional capital allocator.
  • PEG ratio of 0.15 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.

Risks

CMCSA
  • PEG ratio of 142.98 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
  • Altman Z-Score of 1.37 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
NEE
  • NextEra Energy, Inc. scores only 24/100 on the Economic Moat Score, suggesting limited durable competitive advantages.
  • Net debt/EBITDA of 7.2x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.
  • Altman Z-Score of 1.12 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.

Key Valuation Metrics

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CMCSA
NEE
Valuation
$19.23B
Free Cash Flow
$-18.45B
19.82%
FCF Yield
-9.13%
5.33
Trailing P/E
24.61
7.13
Forward P/E
22.09
Quality & Moat
7.10%
ROIC
3.88%
22.59%
ROE
10.26%
70.13%
Gross Margin
61.40%
142.98
PEG Ratio
0.15
Balance Sheet Safety
1.07
Debt / Equity
1.57
N/A
Interest Coverage
N/A
2.41
Net Debt / EBITDA
7.23
4.85%
Dividend Yield
2.57%
CMCSA: 10Ties: 1NEE: 1
CMCSANEE

Historical Fundamentals

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CMCSA

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

NEE

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.

$1 Retained Earnings Test

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CMCSA
$-1.01
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$37.10B
Δ Market Cap
$-37.35B
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
NEE
$0.13
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$8.39B
Δ Market Cap
+$1.11B
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer

Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer

Discounted Cash Flow (DCF) Analysis

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CMCSA
72.1% Margin of Safety
Price is 72.1% below estimated fair value
Current Price: $27.16
Fair Value: $97.21
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
NEE
264.5% Overvalued
Price is 264.5% above estimated fair value
Current Price: $96.95
Fair Value: $26.60
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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CMCSA

What growth rate is the market pricing in at $27?

-3.2%
Market-Implied Owner Earnings Growth
Standard FCF implies -2.6%

The market implies -3.2% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding -2.6%, reflecting heavy growth investment expected to generate future returns.

NEE

Requires positive FCF to compute implied growth rate.

Economic Moat Score

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CMCSA
72/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by margin stability. ROIC Consistency is the area most vulnerable to competitive pressure.

Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 5 years of fundamental data.
NEE
24/100
No Moat
70+ Wide · 40-69 Narrow · <40 None

No durable moat detected, though margin stability shows some competitive positioning. The business lacks consistent evidence of sustainable advantages.

Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.

Forensic Accounting

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CMCSA
-2.73
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone

M-Score Trend

Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
NEE
-2.48
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone

M-Score Trend

Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.

Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.

Ownership Breakdown

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CMCSA
Insiders 0.8%Institutions 89.7%Retail & Other 9.6%
No. of Institutional Holders2,734
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
NEE
Insiders 0.1%Institutions 84.7%Retail & Other 15.2%
No. of Institutional Holders3,768
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.

High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.

Insider Buying Activity

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CMCSA
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
NEE
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises

Open market purchases · includes direct & indirect ownership · excludes option exercises.

Insider Selling Activity

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CMCSA
1
Sells (3M)
2
Sells (12M)
Total value (12M): $388,385
ARMSTRONG JASON S
Chief Financial Officer
$142,617
@ $31.73 · 2026-03-05
NAKAHARA ASUKA
Director
$245,768
@ $29.70 · 2026-02-03
ROBERTS BRIAN L
Chief Executive Officer
$20.06M
@ $42.73 · 2024-11-27
BACON KENNETH J
Director
$625,093
@ $43.39 · 2024-11-22
ARMSTRONG JASON S
Chief Financial Officer
$1.04M
@ $44.84 · 2024-11-06
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
NEE
8
Sells (3M)
20
Sells (12M)
Total value (12M): $36.59M
DAGGS NICOLE J
Officer
$458,862
@ $93.00 · 2026-03-13
CREWS TERRELL KIRK II
Officer
$1.78M
@ $90.27 · 2026-03-09
MAY JAMES MICHAEL
Officer and Treasurer
$646,423
@ $90.27 · 2026-03-09
LEMASNEY MARK
Officer
$347,088
@ $90.27 · 2026-03-09
REAGAN RONALD R
Officer
$482,505
@ $95.00 · 2026-02-17
KETCHUM JOHN W.
Chief Executive Officer
$8.90M
@ $89.34 · 2026-02-09
REAGAN RONALD R
Officer
$1.68M
@ $90.00 · 2026-02-04
SIEVING CHARLES E
Officer
$2.70M
@ $90.00 · 2026-02-04
REAGAN RONALD R
Officer
$920,210
@ $85.00 · 2026-01-22
REAGAN RONALD R
Officer
$985,481
@ $81.25 · 2025-12-11
PIMENTEL ARMANDO JR.
Director
$12.18M
@ $83.91 · 2025-11-17
SIEVING CHARLES E
Officer
$906,880
@ $80.00 · 2025-10-03
LEMASNEY MARK
Officer
$62,943
@ $77.90 · 2025-10-01
LEMASNEY MARK
Officer
$63,365
@ $74.90 · 2025-09-25
LEMASNEY MARK
Officer
$60,827
@ $71.90 · 2025-09-12
DUNNE MICHAEL
Chief Financial Officer
$707,900
@ $70.79 · 2025-09-08
COFFEY ROBERT
Officer
$538,800
@ $71.84 · 2025-07-28
MAY JAMES MICHAEL
Officer and Treasurer
$168,718
@ $77.50 · 2025-07-22
SIEVING CHARLES E
Officer
$1.35M
@ $75.00 · 2025-05-16
SIEVING CHARLES E
Officer
$1.66M
@ $70.00 · 2025-05-09
MAY JAMES MICHAEL
Officer
$162,258
@ $68.09 · 2025-02-18
DAGGS NICOLE J
Officer
$302,809
@ $75.57 · 2024-11-12
SIEVING CHARLES E
Officer
$3.19M
@ $85.00 · 2024-09-16
PIMENTEL ARMANDO JR.
Officer of Subsidiary Company
$7.95M
@ $80.00 · 2024-08-26
SIEVING CHARLES E
Officer
$4.06M
@ $78.55 · 2024-05-31
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives

Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.

🎭 Mr. Market's Mood

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CMCSA
FearGreed
😐Neutral(42/100)

"Market is pricing this stock without strong emotion in either direction"

Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
NEE
FearGreed
😏Greed(69/100)

"Market is optimistic — be cautious and ensure you have a margin of safety"

Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.

Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.

⚖️ Buffett Signal

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CMCSA
Awaiting DCF Data

The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.

DCF Margin of Safety: N/AMr. Market's Mood: Neutral (42)
NEE
Awaiting DCF Data

The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.

DCF Margin of Safety: N/AMr. Market's Mood: Greed (69)
View CMCSA Full AnalysisView NEE Full Analysis
CMCSA vs NEE: Which Is the Better Buy? | SafetyMargin.io