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    Assessing Littelfuse (LFUS) Valuation After Strong Recent Share Price Momentum

    Simply Wall St·03/26/2026 12:12:40
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    Littelfuse (LFUS) is back on many investors’ screens after its recent share performance, with the stock moving sharply over the past month and the past three months relative to earlier periods.

    See our latest analysis for Littelfuse.

    Littelfuse’s recent moves sit on top of a much stronger backdrop, with a 35.16% 90 day share price return and a 68.25% 1 year total shareholder return suggesting that momentum has been building rather than fading.

    If Littelfuse’s move has caught your eye, it could be a good moment to see what else is charging ahead in power and grid technology via our 25 power grid technology and infrastructure stocks

    With Littelfuse trading near its US$353 analyst target and only a small intrinsic discount implied, the key question is whether recent momentum leaves meaningful upside on the table or if the market is already pricing in future growth.

    Most Popular Narrative: 0.4% Undervalued

    The most followed narrative puts Littelfuse’s fair value at $353.60, almost exactly in line with the last close at $352.12, and ties that to a detailed long term earnings path.

    The rapid buildout of renewable energy infrastructure, grid storage, and sustainable grid ecosystems is resulting in double digit sales growth and a robust opportunity pipeline for Littelfuse, positioning the company to benefit from continued secular tailwinds and expanding its addressable market, which should positively impact both revenues and margins.

    Read the complete narrative.

    Curious how this story translates into numbers? Revenue expectations, margin rebuild, and a future earnings multiple all sit at the core of this fair value call.

    Result: Fair Value of $353.60 (UNDERVALUED)

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

    However, there are still real pressure points to watch, including ongoing weakness in power semiconductors and heavy exposure to cyclical auto and industrial demand that could unsettle this story.

    Find out about the key risks to this Littelfuse narrative.

    Another View: Multiples Flash A Different Signal

    While the fair value narrative points to only a 1.1% discount, the current P/S ratio of 3.7x stands well above both peers at 2.6x and the estimated fair ratio of 2.5x. That kind of gap can mean valuation risk if sentiment cools. How comfortable are you with paying up for quality here?

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

    NasdaqGS:LFUS P/S Ratio as at Mar 2026
    NasdaqGS:LFUS P/S Ratio as at Mar 2026

    Next Steps

    With mixed signals on valuation and sentiment running high, this is a good moment to look through the data yourself and decide how the risk reward trade off feels. To see both sides set against each other clearly, review the 2 key rewards and 1 important warning sign

    Looking for more investment ideas?

    If you are serious about building a stronger portfolio, this is a good moment to scan for fresh ideas rather than stopping at a single stock.

    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.