Compare StocksCMCSA vs NEE

Comcast Corporation (CMCSA) vs NextEra Energy, Inc. (NEE): Which Is the Better Buy in 2026?

As of 2026-06-19, CMCSA is undervalued at $22, with a DCF intrinsic value of $107 and a margin of safety of 79%. NEE is overvalued at $87, with an intrinsic value of $27 and a margin of safety of -224%. Of the two, CMCSA has the wider margin of safety.

CMCSA
Comcast Corporation
$22.43
VS
NEE
NextEra Energy, Inc.
$86.75

Rewards

CMCSA
  • Gross margin of 70.1% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Free cash flow has grown at a 15.0% CAGR over the past 4 years, demonstrating strong earnings power growth.
  • Share count has been reduced by 15% over the past 4 years through buybacks, increasing each share's claim on earnings.
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.

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.
  • High leverage (1.54x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
  • Net debt/EBITDA of 7.2x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.

Key Valuation Metrics

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CMCSA
NEE
Valuation
$19.23B
Free Cash Flow
$-18.45B
24.01%
FCF Yield
-10.20%
4.40
Trailing P/E
22.02
5.93
Forward P/E
19.71
Quality & Moat
7.10%
ROIC
3.88%
20.92%
ROE
10.32%
70.13%
Gross Margin
61.40%
142.98
PEG Ratio
1.90
Balance Sheet Safety
0.96
Net Debt / Equity
1.54
N/A
Interest Coverage
N/A
2.41
Net Debt / EBITDA
7.23
5.82%
Dividend Yield
2.89%
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. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

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. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.

$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
79.0% Margin of Safety
Price is 79.0% below estimated fair value
Current Price: $22.43
Fair Value: $106.88
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
NEE
224.0% Overvalued
Price is 224.0% above estimated fair value
Current Price: $86.75
Fair Value: $26.77
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 $22?

-5.8%
Market-Implied Owner Earnings Growth
Standard FCF implies -4.0%

The market implies -5.8% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding -4.0%, 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
67/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with margin stability as the key competitive advantage. Improving roic consistency would strengthen the moat.

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.
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 0.7%Institutions 93.7%Retail & Other 5.6%
No. of Institutional Holders2,738
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 87.0%Retail & Other 12.9%
No. of Institutional Holders3,865
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
0
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
0
Sells (3M)
18
Sells (12M)
Total value (12M): $33.58M
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
SIEVING CHARLES E
Officer
$2.70M
@ $90.00 · 2026-02-04
REAGAN RONALD R
Officer
$1.68M
@ $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
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
😨Fear(30/100)

"Market is pessimistic — investigate whether fears are temporary or structural"

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
😐Neutral(57/100)

"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.

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: Fear (30)
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: Neutral (57)
View CMCSA Full AnalysisView NEE Full Analysis

Frequently Asked Questions: CMCSA vs NEE

Is Comcast Corporation or NextEra Energy, Inc. more undervalued in 2026?

Based on our discounted cash flow model, CMCSA trades at a 79.0% margin of safety (intrinsic value $107 vs. price $22), compared to NEE's -224.0% margin of safety (intrinsic $27 vs. $87).

Which stock has a wider economic moat, Comcast Corporation or NextEra Energy, Inc.?

CMCSA scores 67/100 (Narrow moat), while NEE scores 24/100 (None moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is NextEra Energy, Inc. in financial distress?

NEE's Altman Z-Score of 1.1 places it in the Distress zone, signaling elevated bankruptcy risk. CMCSA scores 1.4 (Distress zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.

Which company has better free cash flow, Comcast Corporation or NextEra Energy, Inc.?

Comcast Corporation (CMCSA) generates a 24.0% free cash flow yield, compared to NextEra Energy, Inc.'s -10.2%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.

Which stock has higher return on invested capital, Comcast Corporation or NextEra Energy, Inc.?

CMCSA earns 7.1% ROIC versus NEE's 3.9%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.

Which dividend is safer, Comcast Corporation's or NextEra Energy, Inc.'s?

CMCSA's dividend earns a safety score of 94/100 (Very Safe), compared to NEE's 54/100 (Borderline). CMCSA has raised its dividend for 3 consecutive years.