Compare StocksAPH vs NVDA

Amphenol Corporation (APH) vs NVIDIA Corporation (NVDA): Which Is the Better Buy in 2026?

As of 2026-08-03, APH is undervalued at $161, with a DCF intrinsic value of $186579829415 and a margin of safety of 100%. NVDA is overvalued at $201, with an intrinsic value of $163 and a margin of safety of -23%. Of the two, APH has the wider margin of safety.

APH
Amphenol Corporation
$160.70
VS
NVDA
NVIDIA Corporation
$200.75

Rewards

APH
  • Amphenol Corporation has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
  • Amphenol Corporation scores 71/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
  • Free cash flow has grown at a 34.7% CAGR over the past 4 years, demonstrating strong earnings power growth.
NVDA
  • NVIDIA Corporation has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
  • Gross margin of 74.1% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
  • Free cash flow has grown at a 193.9% CAGR over the past 4 years, demonstrating strong earnings power growth.

Risks

APH
  • Buybacks have been poorly timed — 3 out of 4 years involved repurchases at relatively expensive valuations.
  • Trailing P/E of 40.2x is 26% above the historical average of 31.9x — the stock trades at a premium to its own history.
NVDA
  • FCF yield of 2.0% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
  • Beneish M-Score of -1.06 flags financial patterns consistent with potential earnings manipulation — warrants further investigation.
  • 28 insider sales with no purchases over the past 12 months — a persistent pattern of insider selling.

Key Valuation Metrics

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APH
NVDA
Valuation
$3.82B
Free Cash Flow
$96.68B
N/A
FCF Yield
1.99%
40.17
Trailing P/E
30.79
24.92
Forward P/E
15.57
Quality & Moat
19.82%
ROIC
63.06%
38.12%
ROE
114.29%
38.95%
Gross Margin
74.14%
1.07
PEG Ratio
0.55
Balance Sheet Safety
0.86
Net Debt / Equity
Net cash
N/A
Interest Coverage
N/A
1.42
Net Debt / EBITDA
-0.24
0.62%
Dividend Yield
0.50%
APH: 1Ties: 1NVDA: 9
APHNVDA

Historical Fundamentals

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APH

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.

NVDA

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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APH
$0.00
created per $1 retained over 3 years
Value Destroyer
Σ Retained
$6.72B
Δ Market Cap
+$97.07
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
NVDA
$16.59
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$220.50B
Δ Market Cap
+$3.66T
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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APH
100.0% Margin of Safety
Price is 100.0% below estimated fair value
Current Price: $160.70
Fair Value: $186579829414.73
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
NVDA
46.9% Margin of Safety
Price is 46.9% below estimated fair value
Current Price: $200.75
Fair Value: $378.18
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued

Reverse DCF — Market-Implied Growth

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APH

What growth rate is the market pricing in at $161?

-19.9%
Market-Implied Owner Earnings Growth
Standard FCF implies -17.9%

The market implies -19.9% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding -17.9%, reflecting heavy growth investment expected to generate future returns.

NVDA

What growth rate is the market pricing in at $201?

+17.2%
Market-Implied Owner Earnings Growth
Standard FCF implies +20.2%

The market implies +17.2% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +20.2%, reflecting heavy growth investment expected to generate future returns.

Economic Moat Score

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APH
71/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None

Wide moat driven primarily by reinvestment efficiency. Revenue Predictability 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.
NVDA
69/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None

Narrow moat with roic consistency as the key competitive advantage. Improving revenue predictability 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.

Forensic Accounting

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APH
-2.44
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.
NVDA
-1.06
Likely 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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APH
Insiders 0.5%Institutions 97.9%Retail & Other 1.6%
No. of Institutional Holders2,933
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.
NVDA
Insiders 4.0%Institutions 70.7%Retail & Other 25.3%
No. of Institutional Holders7,576
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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APH
0
Buys (3M)
1
Buys (12M)
Total value (12M): $1.29M
LIVINGSTON ROBERT A
Director
$1.29M
@ $128.51 · 2026-02-05
Open market purchases · includes direct & indirect ownership · excludes option exercises
NVDA
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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APH
0
Sells (3M)
17
Sells (12M)
Total value (12M): $283.41M
NORWITT RICHARD ADAM
Chief Executive Officer
$18.71M
@ $143.06 · 2026-05-05
LAMPO CRAIG A
Chief Financial Officer
$15.00M
@ $149.98 · 2026-02-18
D'AMICO LANCE E
General Counsel
$7.49M
@ $149.88 · 2026-02-18
DOHERTY WILLIAM J
Officer
$11.36M
@ $142.00 · 2025-12-02
STRAUB PETER JOHN
Officer
$18.72M
@ $141.84 · 2025-12-02
IVAS MICHAEL R
Officer
$16.81M
@ $140.05 · 2025-11-05
SILVERMAN DAVID M
Officer
$16.94M
@ $141.17 · 2025-11-03
IVAS MICHAEL R
Officer
$16.96M
@ $141.30 · 2025-10-31
DOHERTY WILLIAM J
Officer
$11.28M
@ $141.04 · 2025-10-29
D'AMICO LANCE E
General Counsel
$16.80M
@ $140.01 · 2025-10-29
WALTER LUC
Officer
$49.16M
@ $134.65 · 2025-10-24
STRAUB PETER JOHN
Officer
$9.74M
@ $110.64 · 2025-09-08
SILVERMAN DAVID M
Officer
$11.04M
@ $110.42 · 2025-08-25
LAMPO CRAIG A
Chief Financial Officer
$22.07M
@ $110.43 · 2025-08-22
D'AMICO LANCE E
General Counsel
$11.06M
@ $110.60 · 2025-08-18
DOHERTY WILLIAM J
Officer
$24.77M
@ $109.59 · 2025-08-11
IVAS MICHAEL R
Officer
$5.50M
@ $110.02 · 2025-08-08
WALTER LUC
President
$26.15M
@ $91.43 · 2025-06-03
SILVERMAN DAVID M
Officer
$8.91M
@ $89.09 · 2025-05-30
DOHERTY WILLIAM J
Officer
$14.33M
@ $89.54 · 2025-05-30
IVAS MICHAEL R
Officer
$3.55M
@ $88.79 · 2025-05-29
D'AMICO LANCE E
General Counsel
$8.64M
@ $86.36 · 2025-05-13
SILVERMAN DAVID M
Officer
$7.00M
@ $80.03 · 2025-05-02
DOHERTY WILLIAM J
Officer
$10.12M
@ $80.28 · 2025-05-02
SILVERMAN DAVID M
Officer
$7.59M
@ $75.88 · 2025-04-25
DOHERTY WILLIAM J
Officer
$7.55M
@ $75.49 · 2025-04-25
LAMPO CRAIG A
Chief Financial Officer
$30.37M
@ $75.93 · 2025-04-25
NORWITT RICHARD ADAM
Chief Executive Officer
$151.46M
@ $75.73 · 2025-04-25
WALTER LUC
Officer
$29.61M
@ $75.91 · 2025-04-25
STRAUB PETER JOHN
Officer
$9.78M
@ $74.12 · 2024-11-08
SILVERMAN DAVID M
Officer
$12.93M
@ $71.81 · 2024-11-06
LAMPO CRAIG A
Chief Financial Officer
$21.47M
@ $71.56 · 2024-11-06
D'AMICO LANCE E
General Counsel
$5.16M
@ $68.80 · 2024-10-30
SILVERMAN DAVID M
Officer
$12.39M
@ $68.84 · 2024-10-29
LAMPO CRAIG A
Chief Financial Officer
$10.31M
@ $68.76 · 2024-10-29
DOHERTY WILLIAM J
Officer
$19.75M
@ $65.83 · 2024-08-15
D'AMICO LANCE E
General Counsel
$6.56M
@ $65.63 · 2024-08-15
LAMPO CRAIG A
Chief Financial Officer
$16.25M
@ $65.01 · 2024-08-14
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
NVDA
1
Sells (3M)
28
Sells (12M)
Total value (12M): $743.42M
DABIRI JOHN O
Director
$133,750
@ $214.00 · 2026-05-27
ROBERTSON DONALD F JR
Officer
$942,944
@ $174.75 · 2026-03-20
SHAH AARTI S
Director
$3.36M
@ $176.71 · 2026-03-19
DABIRI JOHN O
Director
$555,440
@ $184.90 · 2026-03-13
ROBERTSON DONALD F JR
Officer
$15.19M
@ $189.85 · 2026-01-02
ROBERTSON DONALD F JR
Officer
$4.43M
@ $179.98 · 2025-12-19
DABIRI JOHN O
Director
$112,317
@ $179.42 · 2025-11-24
HUANG JEN-HSUN
Chief Executive Officer
$5.20M
@ $207.91 · 2025-10-29
HUANG JEN-HSUN
Chief Executive Officer
$23.56M
@ $188.47 · 2025-10-28
HUANG JEN-HSUN
Chief Executive Officer
$40.73M
@ $181.04 · 2025-10-23
HUANG JEN-HSUN
Chief Executive Officer
$41.06M
@ $182.48 · 2025-10-20
HUANG JEN-HSUN
Chief Executive Officer
$41.34M
@ $183.73 · 2025-10-15
HUANG JEN-HSUN
Chief Executive Officer
$42.89M
@ $190.60 · 2025-10-10
HUANG JEN-HSUN
Chief Executive Officer
$42.05M
@ $186.89 · 2025-10-07
HUANG JEN-HSUN
Chief Executive Officer
$42.09M
@ $187.08 · 2025-10-02
HUANG JEN-HSUN
Chief Executive Officer
$40.23M
@ $178.82 · 2025-09-29
HUANG JEN-HSUN
Chief Executive Officer
$40.21M
@ $178.69 · 2025-09-24
HUANG JEN-HSUN
Chief Executive Officer
$39.18M
@ $174.14 · 2025-09-19
ROBERTSON DONALD F JR
Officer
$617,298
@ $176.37 · 2025-09-19
HUANG JEN-HSUN
Chief Executive Officer
$39.75M
@ $176.66 · 2025-09-16
HUANG JEN-HSUN
Chief Executive Officer
$39.28M
@ $174.59 · 2025-09-11
HUANG JEN-HSUN
Chief Executive Officer
$38.01M
@ $168.95 · 2025-09-08
HUANG JEN-HSUN
Chief Executive Officer
$38.61M
@ $171.60 · 2025-09-03
HUDSON BEACH DAWN E
Director
$15.38M
@ $170.90 · 2025-09-03
HUANG JEN-HSUN
Chief Executive Officer
$27.12M
@ $180.79 · 2025-08-15
HUANG JEN-HSUN
Chief Executive Officer
$40.96M
@ $182.04 · 2025-08-13
HUANG JEN-HSUN
Chief Executive Officer
$40.66M
@ $180.70 · 2025-08-08
HUANG JEN-HSUN
Chief Executive Officer
$39.78M
@ $176.80 · 2025-08-05
HUANG JEN-HSUN
Chief Executive Officer
$40.18M
@ $178.58 · 2025-07-31
HUANG JEN-HSUN
Chief Executive Officer
$39.16M
@ $174.02 · 2025-07-28
HUANG JEN-HSUN
Chief Executive Officer
$38.22M
@ $169.87 · 2025-07-23
HUANG JEN-HSUN
Chief Executive Officer
$38.71M
@ $172.05 · 2025-07-18
HUANG JEN-HSUN
Chief Executive Officer
$37.59M
@ $167.08 · 2025-07-15
HUANG JEN-HSUN
Chief Executive Officer
$36.43M
@ $161.91 · 2025-07-10
HUANG JEN-HSUN
Chief Executive Officer
$35.55M
@ $158.02 · 2025-07-07
HUANG JEN-HSUN
Chief Executive Officer
$35.16M
@ $156.27 · 2025-07-01
HUANG JEN-HSUN
Chief Executive Officer
$30.47M
@ $152.33 · 2025-06-26
HUANG JEN-HSUN
Chief Executive Officer
$14.40M
@ $144.04 · 2025-06-23
ROBERTSON DONALD F JR
Officer
$646,469
@ $143.66 · 2025-06-20
DABIRI JOHN O
Director
$91,608
@ $138.80 · 2025-05-30
BURGESS ROBERT KENNETH
Director
$6.74M
@ $134.82 · 2025-05-30
KRESS COLETTE M.
Chief Financial Officer
$7.79M
@ $116.83 · 2025-03-21
ROBERTSON DONALD F JR
Officer
$525,585
@ $116.80 · 2025-03-21
SHAH AARTI S
Director
$2.37M
@ $118.42 · 2025-03-20
BURGESS ROBERT KENNETH
Director
$6.16M
@ $115.49 · 2025-03-13
DABIRI JOHN O
Director
$292,930
@ $110.00 · 2025-03-10
KRESS COLETTE M.
Chief Financial Officer
$9.03M
@ $135.40 · 2024-12-13
ROBERTSON DONALD F JR
Officer
$608,775
@ $135.28 · 2024-12-13
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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APH
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.
NVDA
FearGreed
😐Neutral(51/100)

"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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APH
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)
NVDA
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 (51)
View APH Full AnalysisView NVDA Full Analysis

Frequently Asked Questions: APH vs NVDA

Is Amphenol Corporation or NVIDIA Corporation more undervalued in 2026?

Based on our discounted cash flow model, APH trades at a 100.0% margin of safety (intrinsic value $186579829415 vs. price $161), compared to NVDA's -22.9% margin of safety (intrinsic $163 vs. $201).

Which stock has a wider economic moat, Amphenol Corporation or NVIDIA Corporation?

APH scores 71/100 (Wide moat), while NVDA scores 69/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.

Is Amphenol Corporation in financial distress?

APH's Altman Z-Score of 2.0 places it in the Grey zone, signaling elevated bankruptcy risk. NVDA scores 4.7 (Safe zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.

Which stock has higher return on invested capital, Amphenol Corporation or NVIDIA Corporation?

NVDA earns 63.1% ROIC versus APH's 19.8%. 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, Amphenol Corporation's or NVIDIA Corporation's?

APH's dividend earns a safety score of 94/100 (Very Safe), compared to NVDA's 91/100 (Very Safe). APH has raised its dividend for 3 consecutive years.

Does NVIDIA Corporation have accounting red flags?

NVDA's Beneish M-Score of -1.1 flags it as a likely earnings manipulator (above the -1.78 threshold). By contrast, APH scores -2.4, within the normal range. The Beneish model detects aggressive accounting through eight financial ratios.

APH vs NVDA: Which Is the Better Buy in 2026? | SafetyMargin.io