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Knowles (KN) Stock Looks Stretched After A 145% Three Year Run

Simply Wall St·09/05/2026 05:21:47
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Knowles stock has delivered a strong multi year run for shareholders, yet the current valuation checks still point to an expensive profile rather than a clear bargain.

  • Over the past 3 years, Knowles has returned about 145%, which puts extra focus on whether recent gains already reflect much of the good news in the share price.
  • Future revenue growth from its core audio and sensing products can support today’s price. However, any setback in margins or cash flow conversion may quickly weaken the current valuation case.
  • Knowles only passes 2 of 6 valuation checks, so the broader picture leans expensive rather than obviously cheap on standard multiples and fundamentals. 2

The issue now is whether Knowles offers enough potential reward to justify paying what looks like a full price after such a strong run.

Balance strong Knowles returns with valuation discipline by comparing it with 47 high quality undervalued stocks, which may offer a similar quality profile without the same price pressure.

Has Knowles Run Too Far on Earnings?

The P/E ratio is often used for companies like Knowles because earnings are a key focus for many investors in established hardware and components businesses. Knowles currently trades on a P/E of 41.4x, which is well above the Electronic industry average of about 29.8x. It also sits above the peer group average of 79.7x that includes some much higher multiple stocks, which indicates that Knowles is not priced as a clear bargain on earnings.

The fair P/E ratio implied by the model is 28.8x. This is the level that would typically be expected for a company with Knowles’s earnings profile, risk factors and sector backdrop. The gap between 41.4x and 28.8x suggests investors are already paying a premium for Knowles’s current earnings stream, so any disappointment in profitability could put that premium under scrutiny.

On the P/E multiple alone, Knowles stock currently screens as overvalued relative to its tailored fair ratio.

NYSE:KN P/E Ratio as at Sep 2026
NYSE:KN P/E Ratio as at Sep 2026

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

The Knowles Narrative: What Would Justify Today's Price?

Simply Wall St Narratives pick up where the Knowles valuation puzzle leaves off by spelling out which combinations of growth, margins and earnings would need to hold for the stock to be worth materially more or less than today’s price. Each scenario links a fair value estimate to a specific view of Knowles' potential catalysts and risks, so you can track over time which version of the story is actually unfolding on the Community page.

One of the top community narratives on Knowles: 26% undervalued

"Penetration of AI-enabled and IoT devices remains early-stage, and Knowles' leadership in MEMS microphones and sensor components positions the company to capitalize on an explosive increase in device adoption…"

Read one of the top narratives on Knowles

Do you think there's more to the story for Knowles? Head over to our Community to see what others are saying!

The Bottom Line

Knowles now screens as overvalued on its key market multiples, so the easy valuation win already looks taken. The hurdle for fresh upside is higher and rests on the company sustaining its earnings power without pressure on margins or cash conversion. For you as an investor, the real question is whether Knowles can deliver enough fundamental progress to keep justifying a premium P/E, or whether that premium eventually settles closer to sector norms.

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.