Compare StocksMRK vs NFLX

Merck & Co., Inc. (MRK) vs Netflix, Inc. (NFLX)

MRK
Merck & Co., Inc.
$114.20
VS
NFLX
Netflix, Inc.
$91.74

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.
NFLX
  • Netflix, Inc. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • Netflix, Inc. scores 81/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
  • Free cash flow has grown at a 80.1% CAGR over the past 4 years, demonstrating strong earnings power growth.

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.
NFLX
  • FCF yield of 6.4% suggests reasonable valuation assuming continued moderate growth.
  • 12 insider sales totaling $137.3M with no purchases in the past 3 months — insiders are reducing their exposure.

Key Valuation Metrics

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MRK
NFLX
Valuation
$11.89B
Free Cash Flow
$24.82B
4.21%
FCF Yield
6.38%
15.71
Trailing P/E
36.26
11.68
Forward P/E
23.87
Quality & Moat
16.31%
ROIC
20.09%
34.66%
ROE
41.26%
77.21%
Gross Margin
48.49%
N/A
PEG Ratio
1.11
Balance Sheet Safety
0.96
Debt / Equity
0.64
N/A
Interest Coverage
N/A
1.24
Net Debt / EBITDA
0.58
2.98%
Dividend Yield
N/A
MRK: 3Ties: 1NFLX: 6
MRKNFLX

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.

NFLX

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
NFLX
$10.54
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$25.10B
Δ Market Cap
+$264.55B
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
NFLX
28.7% Margin of Safety
Price is 28.7% below estimated fair value
Current Price: $91.74
Fair Value: $128.70
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.

NFLX

What growth rate is the market pricing in at $92?

+15.8%
Market-Implied Owner Earnings Growth
Standard FCF implies +4.7%

The market implies +15.8% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +4.7%, reflecting heavy growth investment expected to generate future returns.

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.
NFLX
81/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by reinvestment efficiency. Margin Stability 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 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.
NFLX
-1.96
Possible 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.
NFLX
Insiders 0.6%Institutions 83.8%Retail & Other 15.6%
No. of Institutional Holders4,579
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
NFLX
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
NFLX
12
Sells (3M)
63
Sells (12M)
Total value (12M): $549.49M
HASTINGS REED
Director
$39.83M
@ $97.01 · 2026-03-02
NEUMANN SPENCER ADAM
Chief Financial Officer
$2.78M
@ $97.00 · 2026-03-02
NEUMANN SPENCER ADAM
Chief Financial Officer
$5.47M
@ $95.50 · 2026-02-27
WILLEMS CLETUS R
Officer
$259,253
@ $82.67 · 2026-02-10
PETERS GREGORY K.
Chief Executive Officer
$2.27M
@ $83.24 · 2026-02-10
HYMAN DAVID A
Officer
$464,231
@ $81.06 · 2026-02-09
NEUMANN SPENCER ADAM
Chief Financial Officer
$751,598
@ $81.27 · 2026-02-06
HASTINGS REED
Director
$32.70M
@ $83.63 · 2026-02-02
PETERS GREGORY K.
Chief Executive Officer
$8.77M
@ $82.94 · 2026-01-29
HYMAN DAVID A
Officer
$2.07M
@ $88.11 · 2026-01-16
SMITH BRADFORD LEE
Director
$2.82M
@ $88.86 · 2026-01-15
HASTINGS REED
Director
$39.08M
@ $91.67 · 2026-01-02
HASTINGS REED
Director
$40.71M
@ $108.43 · 2025-12-01
WILLEMS CLETUS R
Officer
$261,879
@ $1100.33 · 2025-11-06
HYMAN DAVID A
Officer
$34.60M
@ $1099.84 · 2025-11-04
SARANDOS THEODORE ANTHONY JR.
Chief Executive Officer
$2.21M
@ $1092.08 · 2025-11-04
PETERS GREGORY K.
Chief Executive Officer
$2.22M
@ $1095.68 · 2025-11-04
NEUMANN SPENCER ADAM
Chief Financial Officer
$2.59M
@ $1097.56 · 2025-11-03
NEUMANN SPENCER ADAM
Chief Financial Officer
$269,200
@ $1121.67 · 2025-11-03
HASTINGS REED
Director
$45.28M
@ $1121.51 · 2025-10-31
HASTINGS REED
Director
$49.43M
@ $1171.92 · 2025-10-01
NEUMANN SPENCER ADAM
Chief Financial Officer
$3.05M
@ $1172.51 · 2025-10-01
HASTINGS REED
Director
$31.35M
@ $1207.71 · 2025-09-02
NEUMANN SPENCER ADAM
Chief Financial Officer
$3.14M
@ $1207.76 · 2025-09-02
WILLEMS CLETUS R
Officer
$274,538
@ $1153.52 · 2025-08-06
NEUMANN SPENCER ADAM
Chief Financial Officer
$795,432
@ $1161.21 · 2025-08-06
HYMAN DAVID A
Officer
$491,276
@ $1158.67 · 2025-08-05
SARANDOS THEODORE ANTHONY JR.
Chief Executive Officer
$2.35M
@ $1160.62 · 2025-08-05
PETERS GREGORY K.
Chief Executive Officer
$2.34M
@ $1157.44 · 2025-08-05
HASTINGS REED
Director
$26.46M
@ $1162.45 · 2025-08-01
NEUMANN SPENCER ADAM
Chief Financial Officer
$3.02M
@ $1162.40 · 2025-08-01
HASTINGS REED
Director
$21.82M
@ $1295.78 · 2025-07-01
HASTINGS REED
Director
$12.86M
@ $1329.11 · 2025-07-01
MASIYIWA STRIVE
Director
$387,597
@ $1336.54 · 2025-07-01
NEUMANN SPENCER ADAM
Chief Financial Officer
$3.40M
@ $1307.22 · 2025-07-01
KARBOWSKI JEFFREY WILLIAM
Officer
$797,841
@ $1286.84 · 2025-06-25
KILGORE LESLIE JEAN
Director
$273,480
@ $1290.00 · 2025-06-25
KILGORE LESLIE JEAN
Director
$546,290
@ $1267.49 · 2025-06-24
MATHER ANN
Director
$1.36M
@ $1250.00 · 2025-06-05
KILGORE LESLIE JEAN
Director
$816,070
@ $1251.64 · 2025-06-05
KILGORE LESLIE JEAN
Director
$273,175
@ $1225.00 · 2025-06-03
HASTINGS REED
Director
$32.63M
@ $1211.66 · 2025-06-02
NEUMANN SPENCER ADAM
Chief Financial Officer
$3.15M
@ $1211.67 · 2025-06-02
KARBOWSKI JEFFREY WILLIAM
Officer
$764,653
@ $1194.77 · 2025-05-27
KILGORE LESLIE JEAN
Director
$545,210
@ $1172.49 · 2025-05-15
SMITH BRADFORD LEE
Director
$4.41M
@ $1124.26 · 2025-05-12
MASIYIWA STRIVE
Director
$1.13M
@ $1124.26 · 2025-05-12
MATHER ANN
Director
$1.56M
@ $1150.00 · 2025-05-09
WILLEMS CLETUS R
Officer
$339,124
@ $1138.00 · 2025-05-07
HYMAN DAVID A
Officer
$485,817
@ $1143.10 · 2025-05-06
SARANDOS THEODORE ANTHONY JR.
Chief Executive Officer
$2.31M
@ $1140.25 · 2025-05-06
NEUMANN SPENCER ADAM
Chief Financial Officer
$782,915
@ $1141.28 · 2025-05-06
PETERS GREGORY K.
Chief Executive Officer
$2.31M
@ $1141.51 · 2025-05-06
KILGORE LESLIE JEAN
Director
$271,400
@ $1150.00 · 2025-05-02
HASTINGS REED
Director
$30.57M
@ $1133.05 · 2025-05-01
NEUMANN SPENCER ADAM
Chief Financial Officer
$2.95M
@ $1132.38 · 2025-05-01
DOPFNER MATHIAS
Director
$6.69M
@ $1112.65 · 2025-04-30
KARBOWSKI JEFFREY WILLIAM
Officer
$702,106
@ $1097.04 · 2025-04-25
KILGORE LESLIE JEAN
Director
$848,491
@ $1047.52 · 2025-04-23
KARBOWSKI JEFFREY WILLIAM
Officer
$160,000
@ $1000.00 · 2025-04-21
HASTINGS REED
Officer and Director
$23.36M
@ $921.15 · 2025-04-01
NEUMANN SPENCER ADAM
Chief Financial Officer
$2.40M
@ $921.72 · 2025-04-01
KARBOWSKI JEFFREY WILLIAM
Officer
$469,526
@ $978.18 · 2025-03-25
HASTINGS REED
Officer and Director
$29.93M
@ $981.92 · 2025-03-03
NEUMANN SPENCER ADAM
Chief Financial Officer
$2.55M
@ $982.05 · 2025-03-03
KARBOWSKI JEFFREY WILLIAM
Officer
$635,027
@ $992.23 · 2025-02-26
PETERS GREGORY K.
Chief Executive Officer
$4.73M
@ $1035.00 · 2025-02-13
PETERS GREGORY K.
Chief Executive Officer
$5.09M
@ $1030.00 · 2025-02-10
PETERS GREGORY K.
Chief Executive Officer
$14.88M
@ $1020.28 · 2025-02-07
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.
NFLX
FearGreed
😨Fear(36/100)

"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.

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)
NFLX
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 (36)
View MRK Full AnalysisView NFLX Full Analysis
Merck & Co., Inc. (MRK) vs Netflix, Inc. (NFLX) Stock Comparison | SafetyMargin.io