Assessing Amphenol (APH) Valuation After Sector Rotation From High-Flying AI and Electronics Stocks

Simply Wall St

Amphenol (APH) slid 6.6% after investors bailed on high-flying AI and electronics names when Oracle and Broadcom delivered underwhelming earnings, a reminder that the market is now demanding clearer proof of returns.

See our latest analysis for Amphenol.

That sharp swing comes after a powerful run, with the share price up strongly on a year to date basis and supported by a very robust multi year total shareholder return. This suggests momentum is cooling, but the long term story remains intact.

If this kind of rotation in tech has your attention, it could be a good moment to explore other high growth names through high growth tech and AI stocks.

With the shares still up sharply over one and three years and trading only modestly below analyst targets, the real question now is whether this pullback marks a fresh buying opportunity or if the market has already priced in future growth.

Most Popular Narrative Narrative: 12.3% Undervalued

With Amphenol last closing at $129.90 against a narrative fair value near $148, the current dip sits against a backdrop of ambitious growth assumptions.

Accelerating global deployment of AI driven data centers and adoption of next generation IT architecture is driving strong, sustained demand for Amphenol's high speed, high value interconnect solutions, as evidenced by exceptional growth in IT datacom revenue and continued multi quarter customer engagement; this is expected to support further top line growth and maintain higher incremental margins.

Read the complete narrative.

Want to see what powers that confidence? Revenue lines marching higher, margins drifting up, and a future earnings multiple that assumes serious execution. Curious which assumptions really drive that fair value call? Dive in to unpack the full narrative behind the numbers.

Result: Fair Value of $148.15 (UNDERVALUED)

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

However, sustained AI and datacenter demand is not guaranteed, and any slowdown or “pulled forward” orders could expose how much growth is already priced in.

Find out about the key risks to this Amphenol narrative.

Another Angle on Valuation

On earnings, the picture is far less forgiving. Amphenol trades at 41.6 times earnings versus a fair ratio of 34.9 times, and 24.8 times for the wider US Electronic industry, leaving little margin for error if growth or AI demand slows.

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

NYSE:APH PE Ratio as at Dec 2025

Build Your Own Amphenol Narrative

If you see the story differently or just want to stress test the assumptions yourself, build a fresh view in minutes with 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.

Valuation is complex, but we're here to simplify it.

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