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APH

S&P 500
Favorable · 66/100

Amphenol

Information Technology
Electronic Components

$165.96

1.2%

Updated Today 7:15 PM ET

Price — Past Year

▲ Up 75.4% over the last 12 months

Price 50-day average 200-day averageSource: Yahoo Finance · refreshed daily
Key Metrics

Market Cap

$201.71B

P/E

45x

Forward P/E (est.)

32.14x

ROE

34.7%

Revenue Growth

54.4%

EPS Growth

68.6%

Profit Margin

17.2%

FCF Yield

2.4%

Debt / Equity

1.16x

ROIC

27.0%

Interest Coverage

42.07x

Current Ratio

1.71x

Dividend Yield

0.6%

Implied Growth (rev. DCF)

6.7%

Rating Score

66/100

Technical Analysis (Educational)
Research

Technical analysis reads price and volume to judge momentum and timing. It complements the fundamentals above — it does not replace them. Here is what APH's chart says today, with each tool explained.

Trend — moving averages. A moving average is the average closing price over a window, which smooths out daily noise. APH trades near $165.96, above its 50-day average ($142.66) and 200-day average ($136.54). Price above both averages, with the shorter one above the longer, is the textbook definition of an uptrend — momentum favours buyers.

Momentum — RSI. The Relative Strength Index runs 0–100 and measures how strong recent gains are versus losses. Above 70 is "overbought", below 30 "oversold". At 66 it is in neutral territory — neither stretched nor washed out.

MACD. MACD compares two moving averages to flag shifts in momentum. Its histogram is currently positive — short-term momentum is improving.

Volatility — ATR. Average True Range is the typical daily move. APH's is $6.61 (~4.0% of price), so swings of about that size each day are normal — handy for setting a stop that isn't too tight.

Support & resistance. Over the last month APH found buyers near $121.41 (support) and sellers near $166.35 (resistance); its 52-week range is $92.54–$167.04. A decisive break beyond either edge often marks the next move.

Volume. The latest session traded 1.2× the 20-day average — about normal. Rising volume on up-days suggests real buying; on down-days, real selling.

Educational information to help you read a chart — not a recommendation or a forecast. It updates daily as the price and indicators change.

Business Overview
Research

Amphenol (APH) is a mega-cap company in the Electronic Components industry, part of the Information Technology sector of the S&P 500, with a market value around $201.71B.

In its latest reported year it generated about $23.09B in revenue and $4.27B in net profit.

Our model rates APH Favorable (66/100) on growth, profitability, financial health, and valuation. The summary below is built from its filed financials and current ratios and refreshes automatically.

Revenue Growth
Research

4Y CAGR

20.7%

Revenue moved from $10.88B in 2021 to $23.09B in 2025, a 20.7% compound annual growth rate. The most recent year grew a strong 54.4% year over year. Consistent top-line growth is one sign of healthy demand.

Profitability
Research

Gross Margin

36.9%

Operating Margin

25.4%

Net Margin

18.5%

ROE

34.7%

Amphenol keeps about 17.2% of each sales dollar as net profit, with a 36.9% gross margin and 25.4% operating margin. Return on equity is 34.7% and return on invested capital about 27.0%. Margins this wide usually signal pricing power or a cost advantage.

Debt Analysis
Research

Total Debt

$3.24B

Net Debt

-$888.70M

Net cash position

Net Debt / EBITDA

-0.15x

Debt / Equity

1.16x

Leverage: debt-to-equity is 1.2x, and operating profit covers interest about 42.1x, with a current ratio of 1.7x. That is a moderate, manageable debt load for most businesses. It carries roughly $3.24B of total debt against $4.13B of cash.

Cash Flow Analysis
Research

Operating CF

$5.37B

Free Cash Flow

$4.38B

FCF Margin

19.0%

In the latest year Amphenol produced about $5.37B of operating cash flow and $4.38B of free cash flow after capital spending. That is a free-cash-flow yield of about 2.4% on today's price. Cash flow is what ultimately pays shareholders, so it is worth tracking over time.

Valuation Analysis
Research

P/E

45x

P/S

8.43x

P/B

12.73x

EV / EBITDA

28.64x

APH trades at 45.0x trailing earnings (about 32.1x on estimated forward earnings), 8.4x sales, and 12.7x book value. Reverse-engineering today's price implies the market expects roughly 6.7% long-term free-cash-flow growth. That is a rich multiple that prices in a lot of future growth.

Metrics vs. Typical Range

Where this stock sits versus what most companies trade at.

TTM P/E
45.0xExpensive
Forward P/E
32.1xExpensive
P/S ratio
8.4xExpensive
Revenue growth
54.4%Strong
EPS growth
68.6%Strong
Gross margin
36.9%Weak
Net margin
17.2%Strong
ROE
34.7%Strong

Typical ranges are general references (e.g., many stocks trade at ~18–26x earnings), not hard rules. Context only — not investment advice.

Sector Peer Comparison

How APH stacks up against its Information Technology peers — valuation, profitability, and growth versus the sector median.

In the Information Technology sector (72 S&P 500 companies), APH ranks #23 of 72 by our overall rating. It trades at a premium versus the sector on earnings (45x P/E vs. 35.6x median) with a higher return on equity (34.7% vs. 25.6%) and faster revenue growth (54.4% vs. 17.4%).

P/E vs sector

45x

median 35.6x

ROE vs sector

34.7%

median 25.6%

Growth vs sector

54.4%

median 17.4%

Sector rank

#23

of 72 by rating

CompanyP/ERev Gr.Rating
APHThis stock45x54.4%Favorable· 66
GLW93.2x20.1%Neutral· 51
COHR164.1x18.0%Neutral· 44
ADI65.2x29.8%Favorable· 65
ANET58x30.6%Strong· 80
CRWD23.2%Weak· 40
IBM21.8x9.7%Favorable· 64
PANW19.5%Neutral· 43
Information Technology median35.6x17.4%61/100

Valuation vs. quality map

sector medianGLWCOHRADIANETIBMAPHP/E — cheaper ←→ pricierROE — more profitable ↑

The sweet spot is upper-left: more profitable (higher ROE) for a lower P/E. Dashed lines mark the sector median.

Compare side by side

Peers are the closest Information Technology companies by sub-industry and size. Sector median is across all 72 S&P 500 names in the sector. Educational, not a recommendation.

5-Year Projection Model

Project revenue → earnings → price. Edit the assumptions to build your own case.

2030 price target (Base Case)

$584.79$974.65

vs. $165.96 today · expected CAGR 29%42%

Metric20262027202820292030
Revenue$33.49B$48.56B$70.41B$102.09B$148.03B
Net income$6.03B$8.74B$12.67B$18.38B$26.65B
EPS$4.90$7.10$10.30$14.94$21.66
Share price (low)$132.29$191.82$278.14$403.30$584.79
Share price (high)$220.48$319.70$463.57$672.17$974.65
CAGR (low–high)-20% / 33%8% / 39%19% / 41%25% / 42%29% / 42%

Educational model on sample fundamentals — not a forecast or investment advice. Outputs are only as good as your assumptions.

Bull Case

The case for APH:

  • Revenue is growing 54.4% a year, a sign of real demand.
  • High net margins (17.2%) point to pricing power or efficiency.
  • Strong return on equity (34.7%) shows capital is put to work well.
  • Our model's overall read is Favorable (66/100).
Bear Case

The case against APH:

  • A rich 45.0x earnings multiple prices in a lot of growth.
  • Like any single stock, it is exposed to competition, the economic cycle, and shifts in its end markets.
Key Risks
Research

Valuation risk — at 45.0x earnings, disappointing results could compress the multiple.

Balance-sheet risk — debt/equity of 1.2x magnifies the impact of higher rates or weaker earnings.

Market risk — sector rotation, the economic cycle, and broad sentiment move the stock regardless of fundamentals.

Investment Thesis
Research

On balance, the fundamentals screen favourably: Amphenol is a mega-cap information technology business still growing nicely, with solid profitability, and a heavier debt load to watch. It trades at 45.0x earnings, which our model scores Favorable (66/100). Weigh this against your own goals and time horizon — this is educational information, not a recommendation.

Data notice. Fundamentals and financial statements are sourced from company filings (SEC EDGAR) and market-data providers; prices and market caps refresh on trading days and may be delayed. Ratings, projections, technical signals, and written summaries are model- or rule-generated for education and may simplify or lag the latest filings.

Not advice. Nothing on this page is investment advice or a recommendation to buy, hold, or sell any security. Do your own research and consult a licensed financial professional before investing.