Compare StocksAPH vs NVDA

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

As of 2026-06-19, APH is overvalued at $164, with a DCF intrinsic value of $124 and a margin of safety of -32%. NVDA is overvalued at $211, with an intrinsic value of $163 and a margin of safety of -29%. Of the two, NVDA has the wider margin of safety.

APH
Amphenol Corporation
$163.96
VS
NVDA
NVIDIA Corporation
$210.69

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.
  • Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
  • FCF yield of 1.8% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
NVDA
  • FCF yield of 1.9% 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.
  • 39 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
$3.56B
Free Cash Flow
$96.68B
1.77%
FCF Yield
1.89%
47.11
Trailing P/E
32.26
28.84
Forward P/E
16.55
Quality & Moat
17.01%
ROIC
63.06%
36.83%
ROE
114.29%
37.92%
Gross Margin
74.14%
1.36
PEG Ratio
0.64
Balance Sheet Safety
1.01
Net Debt / Equity
Net cash
N/A
Interest Coverage
N/A
1.73
Net Debt / EBITDA
-0.24
0.63%
Dividend Yield
0.02%
APH: 1Ties: 1NVDA: 10
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
$17.92
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$6.72B
Δ Market Cap
+$120.47B
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
$17.68
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$220.50B
Δ Market Cap
+$3.90T
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
32.3% Overvalued
Price is 32.3% above estimated fair value
Current Price: $163.96
Fair Value: $123.98
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
NVDA
44.3% Margin of Safety
Price is 44.3% below estimated fair value
Current Price: $210.69
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 $164?

+20.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +22.9%

The market implies +20.4% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +22.9%, reflecting heavy growth investment expected to generate future returns.

NVDA

What growth rate is the market pricing in at $211?

+17.9%
Market-Implied Owner Earnings Growth
Standard FCF implies +20.8%

The market implies +17.9% Owner Earnings growth, below historical trends — potential opportunity.

Standard FCF implies a more demanding +20.8%, 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 Holders2,804
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 70.9%Retail & Other 25.1%
No. of Institutional Holders7,556
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
1
Sells (3M)
17
Sells (12M)
Total value (12M): $283.41M
NORWITT RICHARD ADAM
Chief Executive Officer
$18.71M
@ $143.06 · 2026-05-05
D'AMICO LANCE E
General Counsel
$7.49M
@ $149.88 · 2026-02-18
LAMPO CRAIG A
Chief Financial Officer
$15.00M
@ $149.98 · 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
D'AMICO LANCE E
General Counsel
$16.80M
@ $140.01 · 2025-10-29
DOHERTY WILLIAM J
Officer
$11.28M
@ $141.04 · 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
LAMPO CRAIG A
Chief Financial Officer
$30.37M
@ $75.93 · 2025-04-25
DOHERTY WILLIAM J
Officer
$7.55M
@ $75.49 · 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
D'AMICO LANCE E
General Counsel
$6.56M
@ $65.63 · 2024-08-15
DOHERTY WILLIAM J
Officer
$19.75M
@ $65.83 · 2024-08-15
LAMPO CRAIG A
Chief Financial Officer
$16.25M
@ $65.01 · 2024-08-14
NORWITT RICHARD ADAM
Chief Executive Officer
$25.71M
@ $64.28 · 2024-07-31
WALTER LUC
Officer
$17.70M
@ $64.13 · 2024-07-29
D'AMICO LANCE E
General Counsel
$5.82M
@ $64.65 · 2024-07-26
NORWITT RICHARD ADAM
Chief Executive Officer
$48.40M
@ $64.54 · 2024-07-26
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
NVDA
1
Sells (3M)
39
Sells (12M)
Total value (12M): $1.09B
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
BURGESS ROBERT KENNETH
Director
$6.74M
@ $134.82 · 2025-05-30
DABIRI JOHN O
Director
$91,608
@ $138.80 · 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
DABIRI JOHN O
Director
$101,672
@ $142.00 · 2024-11-25
KRESS COLETTE M.
Chief Financial Officer
$7.77M
@ $116.59 · 2024-09-20
ROBERTSON DONALD F JR
Officer
$524,293
@ $116.51 · 2024-09-20
HUANG JEN-HSUN
Chief Executive Officer
$28.55M
@ $118.97 · 2024-09-13
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
😏Greed(66/100)

"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.
NVDA
FearGreed
😐Neutral(56/100)

"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: Greed (66)
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 (56)
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, NVDA trades at a -29.0% margin of safety (intrinsic value $163 vs. price $211), compared to APH's -32.3% margin of safety (intrinsic $124 vs. $164).

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.

Which company has better free cash flow, Amphenol Corporation or NVIDIA Corporation?

NVIDIA Corporation (NVDA) generates a 1.9% free cash flow yield, compared to Amphenol Corporation's 1.8%. 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, Amphenol Corporation or NVIDIA Corporation?

NVDA earns 63.1% ROIC versus APH's 17.0%. 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