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APH trades against a final fair-value range of $101.31-$175.83, with the midpoint set by the accepted valuation synthesis rather than earlier draft model outputs. Fair value range: low $101, high $176, with mid-point at $138.
Stock analysis

APH Amphenol Corporation fair value $138–$176

APH
By StockMarketAgent.AI team· supervised by
Analyzed: 2026-05-09Next update: 2026-08-09Methodology v2.4Archetype: Mature compounderNYSE · Information Technology
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Last price
$128.03
▲ +9.71 (+7.58%)
Fair value
$138
$138–$176
Rating
Hold
confidence 82/100
Upside
+7.6%
upside to fair value
Margin of Safety
$117.08
buy below · 15%
Market Cap
$157.5B
P/E fwd 22.8

§1 Executive summary

  • Composite fair value $138 with high case $176.
  • Implied upside of 7.6% to fair value.
  • Moat 6.5/10 · confidence 82/100 · Mature compounder.
  • Trades at a measured discount to fair value with adequate margin of safety.
Fair value
$138
Margin of safety
+7.0%
Confidence
82/100
Moat
6.5/10

Educational analysis only — not financial advice. Always do your own due diligence.

$128.03Price
FV $137.74
High $175.83

APH trades against a final fair-value range of $101.31-$175.83, with the midpoint set by the accepted valuation synthesis rather than earlier draft model outputs.

  • Switching Costs
    Deep integration into mission-critical systems across aerospace, defense, and IT/datacom limits customer churn.
  • Intangible Assets
    Extensive portfolio of customized interconnect, antenna, and sensor solutions.
  • Bull thesis
    Consensus extrapolates Year 1 datacom AI surge into permanent terminal multiples.

§2 Bear case

A synchronized cyclical downturn coupled with AI datacom demand normalization would compress multiples to 18x and drag operating margins toward 22%. Given the massive YoY growth assumptions embedded in consensus, any demand air-pocket severely impacts the DCFDiscounted cash flowValuation method that projects future free cash flows and discounts them back to present value using a risk-adjusted rate (WACC for FCFF, cost of equity for EPS-based variants). floor.

Ways this thesis can break

AI Datacenter CapEx Collapse

30%· Medium

Hyperscaler infrastructure buildout stalls abruptly, collapsing the projected 44% Year 1 growth into mid-single digits and exposing high fixed M&A costs.

FV impact
$99.05 (-22%)
Trigger
Next 12-18 months

M&A Integration Failure

15%· Low

Inability to successfully integrate recent large acquisitions dilutes historical 26% operating margins down to 20%, destroying the compounding engine.

FV impact
$101.31 (-20%)
Trigger
Next 24 months

Synchronized End-Market Recession

20%· Medium

Simultaneous cyclical downturn in automotive, industrial, and telecommunications markets heavily pressures revenue and compresses terminal multiples below 18x.

FV impact
$108.83 (-15%)
Trigger
Next 12-24 months
Early-warning signals to monitor
MetricCurrentTrigger threshold
Operating margins slipping below 24% for two consecutive quarters.MonitorDeterioration versus the report thesis
Organic revenue growth turning negative excluding M&A contributions.MonitorDeterioration versus the report thesis
Datacenter and IT segment revenue deceleration below 10% YoY.MonitorDeterioration versus the report thesis
Increase in days sales outstanding (DSO) or inventory days.MonitorDeterioration versus the report thesis
Key management departures within recently acquired subsidiaries.MonitorDeterioration versus the report thesis

§3 Financial history

Income statement — last six periods
Line itemT−0T−1T−2T−3T−4CAGR
Period2021-12-312022-12-312023-12-312024-12-312025-12-31Trend
Revenue$12.62B$12.55B$15.22B$23.09B+16.3%
Gross profit$4.03B$4.08B$5.14B$8.52B+20.6%
Operating income$2.61B$2.59B$3.28B$5.97B+23.0%
Net income$1.90B$1.93B$2.42B$4.27B+22.4%
EPS (diluted)$1.27$1.53$1.56$1.92$3.34+27.3%
EBITDA$2.99B$3.00B$3.80B$6.89B+23.2%
R&D
SG&A$1.42B$1.49B$1.86B$2.55B+15.7%

Quality scores

Piotroski F-score
6 / 9
0–9 quality composite
Altman Z-score
6.17
Bankruptcy risk (>3 safe)
Beneish M-score
-2.4
Earnings manipulation risk
OCF / Net income
1.26×
>1 indicates high earnings quality
Accounting quality gate
Pass
Sector-adjusted gate
ROIC
16.3%
Return on invested capital
§3

Numbers analysis

Individual subscribers — §4 onwards11 more sections

Read the full analysis — 11 more sections.

Competitive moat, industry cycle, peer comparison, intrinsic valuation, sensitivity, scenarios, earnings decision tree, position management, investor perspectives, scorecard, and final recommendation.

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FAQ

APH — frequently asked questions

  1. Based on our latest independent analysis, APH looks modestly undervalued. The current price is $128 versus a composite fair-value midpoint of $138 (range $101–$176), which implies roughly 7.6% upside to the midpoint.
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