Compare StocksMRK vs NEE

Merck & Co., Inc. (MRK) vs NextEra Energy, Inc. (NEE)

MRK
Merck & Co., Inc.
$114.20
VS
NEE
NextEra Energy, Inc.
$92.41

Rewards

MRK
  • Gross margin of 77.2% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Dividend yield of 2.98% with a consistent or growing payout over the past 4 years.
  • Management has timed buybacks well — 2 out of 3 years showed value-accretive repurchases.
NEE
  • Gross margin of 62.3% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.

Risks

MRK
  • 12 insider sales totaling $40.7M with no purchases in the past 3 months — insiders are reducing their exposure.
  • Free cash flow has declined at a 5.6% CAGR over the past 4 years — a concerning trend.
NEE
  • NextEra Energy, Inc. scores only 24/100 on the Economic Moat Score, suggesting limited durable competitive advantages.
  • Each dollar of retained earnings has produced only $0.13 of market value — shareholders may have been better served by dividends.
  • Net debt/EBITDA of 6.7x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.

Key Valuation Metrics

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MRK
NEE
Valuation
$11.89B
Free Cash Flow
$-15.21B
4.21%
FCF Yield
-7.90%
15.71
Trailing P/E
28.00
11.68
Forward P/E
21.10
Quality & Moat
16.31%
ROIC
3.23%
34.66%
ROE
10.28%
77.21%
Gross Margin
62.27%
N/A
PEG Ratio
1.08
Balance Sheet Safety
0.96
Debt / Equity
1.46
N/A
Interest Coverage
N/A
1.24
Net Debt / EBITDA
6.68
2.98%
Dividend Yield
2.70%
MRK: 10Ties: 1NEE: 0
MRKNEE

Historical Fundamentals

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MRK

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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MRK
$-1.72
created per $1 retained over 3 years
Market Cap Declined
Σ Retained
$12.28B
Δ Market Cap
$-21.09B
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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MRK
78.1% Margin of Safety
Price is 78.1% below estimated fair value
Current Price: $114.20
Fair Value: $522.23
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
NEE
200.2% Overvalued
Price is 200.2% above estimated fair value
Current Price: $92.41
Fair Value: $30.78
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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MRK

What growth rate is the market pricing in at $114?

+5.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +11.7%

The market implies +5.8% Owner Earnings growth, roughly in line with history — reasonably priced.

Standard FCF implies +11.7%, reflecting ongoing growth investment.

NEE

Requires positive FCF to compute implied growth rate.

Economic Moat Score

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MRK
68/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with revenue predictability as the key competitive advantage. Improving margin stability 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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MRK
-2.31
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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MRK
Insiders 0.1%Institutions 81.4%Retail & Other 18.6%
No. of Institutional Holders4,575
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 Holders3,718
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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MRK
0
Buys (3M)
0
Buys (12M)
THULIN INGE G
Director
$250,000
@ $88.28 · 2025-02-06
BAKER DOUGLAS M JR
Director
$1.33M
@ $88.50 · 2025-02-05
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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MRK
12
Sells (3M)
15
Sells (12M)
Total value (12M): $42.39M
GUINDO CHIRFI
Officer
$1.21M
@ $121.46 · 2026-02-12
LI DEAN Y
Officer
$1.20M
@ $117.52 · 2026-02-10
GUINDO CHIRFI
Officer
$1.18M
@ $118.41 · 2026-02-09
ZACHARY JENNIFER L
General Counsel
$14.49M
@ $119.15 · 2026-02-09
DELUCA RICHARD ROBERT JR.
Officer
$4.56M
@ $120.92 · 2026-02-06
OOSTHUIZEN JOHANNES JACOBUS
Officer
$1.83M
@ $121.87 · 2026-02-06
WILLIAMS DAVID MICHAEL
Chief Technology Officer
$609,525
@ $121.91 · 2026-02-06
GUINDO CHIRFI
Officer
$2.44M
@ $121.88 · 2026-02-05
DAVIS ROBERT M
Chief Executive Officer
$5.60M
@ $118.04 · 2026-02-04
SMART DALTON E. III
Officer
$765,920
@ $119.67 · 2026-02-04
LI DEAN Y
Officer
$1.79M
@ $118.77 · 2026-02-04
LITCHFIELD CAROLINE
Chief Financial Officer
$5.02M
@ $119.61 · 2026-02-04
DOWNING CRISTAL N.
Officer
$616,395
@ $87.00 · 2025-11-10
WILLIAMS DAVID MICHAEL
Chief Technology Officer
$720,040
@ $83.59 · 2025-11-03
SMART DALTON E. III
Officer
$352,723
@ $82.76 · 2025-04-25
OOSTHUIZEN JOHANNES JACOBUS
Officer
$714,745
@ $84.09 · 2025-02-19
WILLIAMS DAVID MICHAEL
Chief Technology Officer
$512,057
@ $85.34 · 2025-02-13
DOWNING CRISTAL N.
Officer
$209,551
@ $88.76 · 2025-02-06
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
NEE
9
Sells (3M)
20
Sells (12M)
Total value (12M): $36.59M
DAGGS NICOLE J
Officer
$458,862
@ $93.00 · 2026-03-13
MAY JAMES MICHAEL
Officer and Treasurer
$646,423
@ $90.27 · 2026-03-09
LEMASNEY MARK
Officer
$347,088
@ $90.27 · 2026-03-09
CREWS TERRELL KIRK II
Officer
$1.78M
@ $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
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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MRK
FearGreed
😐Neutral(54/100)

"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(63/100)

"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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MRK
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 (54)
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 (63)
View MRK Full AnalysisView NEE Full Analysis
Merck & Co., Inc. (MRK) vs NextEra Energy, Inc. (NEE) Stock Comparison | SafetyMargin.io