Stock Analysis

A Closer Look at Amphenol (APH) Valuation Following Recent Surge in Investor Interest

Amphenol (APH) has caught the attention of investors recently, trading higher over the past month. With steady growth in both revenue and net income, the stock continues to show resilience in the tech sector.

See our latest analysis for Amphenol.

Momentum around Amphenol has been picking up, with the share price climbing over 29% in the last three months and an impressive 104% gain year-to-date. The stock’s long-term record is just as notable, with total shareholder returns surpassing 95% over the past year and delivering well over triple-digit returns for patient investors. This reflects a strong and sustained appetite for exposure to the tech sector.

If Amphenol’s steady climb has sparked your curiosity, now is an ideal time to see what other growth-focused tech and AI names are gaining traction — See the full list for free.

With a stellar run behind it, investors are now faced with a critical question: does Amphenol’s current price still offer room for upside, or has the market already factored in all of its future growth prospects?

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Most Popular Narrative: 4.8% Undervalued

Amphenol’s most widely-followed narrative points to a fair value of $147.99, slightly above the recent close of $140.90. This reflects renewed optimism after a round of analyst upgrades. This perspective brings together market expectations for robust top-line growth and improving margins as the foundation for future shareholder value.

Ongoing strategic acquisitions (e.g., ANDREW, CIT, Narda-MITEQ) are broadening product offerings in attractive, high-growth segments (AI, RF/microwave, aerospace/defense). These moves create further operating leverage and margin expansion opportunities through integration, as reflected in recent record operating margins and sequential improvement in profitability.

Read the complete narrative.

Ready to discover if Amphenol’s acquisition spree is really the secret sauce behind analysts’ bullish valuations? The most compelling projections in this narrative rest on future margin breakthroughs and assumptions about lasting sector tailwinds. Uncover the quantitative backbone and big swings supporting that price.

Result: Fair Value of $147.99 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, ongoing volatility in tech sector demand or challenges integrating acquisitions could quickly test the strength of Amphenol’s growth narrative.

Find out about the key risks to this Amphenol narrative.

Another View: Is the Market Paying Too Much?

Looking at how the market values Amphenol compared to similar companies, the current price-to-earnings ratio sits at 45.1x. That is much higher than the US Electronic industry average of 24x and above its fair ratio of 39x. This premium suggests investors expect a lot from future growth, so could sentiment be outpacing reality, or is there more upside left?

See what the numbers say about this price — find out in our valuation breakdown.

NYSE:APH PE Ratio as at Nov 2025
NYSE:APH PE Ratio as at Nov 2025

Build Your Own Amphenol Narrative

If you’re ready to dig deeper or approach the numbers from your own angle, you can shape your perspective and put it to the test in just a few minutes. Do it your way

A great starting point for your Amphenol research is our analysis highlighting 2 key rewards and 1 important warning sign that could impact your investment decision.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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About NYSE:APH

Amphenol

Designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally.

Outstanding track record with flawless balance sheet.

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