Is Littelfuse Inc (LFUS) Overvalued After 4.6% Rally? GF Value Says Overvalued

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GuruFocus News
09/11/2026 16:50
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On September 11, 2026, Littelfuse Inc LFUS shares rose 4.6% today, closing at $432.30. The stock has seen a 52-week range from $233.36 to $500.57, highlighting significant volatility in its price action.

  • GF Valueâ„¢ verdict: Current price of $432.30 vs GF Value of $297.97, indicating 45.1% overvaluation.
  • GF Scoreâ„¢: 88/100, reflecting a strong overall performance across multiple metrics.
  • Most notable signal: Insiders sold $36.1M worth of stock over the past 12 months, with no buying activity.

Is LFUS Overvalued or Undervalued?

Currently, Littelfuse Inc LFUS is trading significantly above its GF Valueâ„¢, which is estimated at $297.97. This indicates that the shares are approximately 45.1% overvalued at their current price of $432.30. GF Valueâ„¢ is GuruFocus' proprietary estimate of intrinsic value, derived from historical trading multiples, past business growth, and future performance projections. Given that Littelfuse has been unprofitable and cash-flow-negative, relying on earnings-based valuation metrics such as Price-to-Earnings (P/E) is not applicable in this case. Instead, a Price-to-Sales (P/S) analysis should be conducted to provide a clearer picture of the company's valuation.

The GF Valuation label indicates that LFUS is significantly overvalued, which poses a risk for potential investors. The substantial overvaluation suggests that caution is warranted when considering new positions in the stock. The margin of safety appears minimal, and investors might face challenges if the market corrects itself or if future performance does not meet expectations.

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How Does LFUS's Valuation Compare to Its History?

MetricCurrentHistorical
P/E Ratio (TTM)N/A23.7x (5-Year Median)
Forward P/E21.4xN/A

Due to the current lack of profitability, LFUS does not have a trailing P/E ratio to compare against its historical median P/E of 23.7x. However, the forward P/E of 21.4x indicates that the stock is trading below its historical valuation metric. This discrepancy aligns with the GF Valueâ„¢ verdict of overvaluation, suggesting that even with future earnings potential, the current price may not justify the investment at this time.

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What Does LFUS's GF Scoreâ„¢ Tell Us?

The GF Scoreâ„¢ is a comprehensive metric that evaluates a company's financial strength, profitability, growth potential, valuation, and momentum. Littelfuse's score of 88/100 indicates strong overall performance, with notable strengths in financial health, profitability, and growth. However, the Valuation Rank of 5/10 highlights a significant concern regarding its current market price.

MetricRating
GF Scoreâ„¢88/100
Financial Strength8/10
Profitability8/10
Growth8/10
Valuation5/10
Momentum9/10

The analysis of LFUS's GF Scoreâ„¢ reveals that while the company has strong financial strength and profitability, the valuation aspect is a significant concern. The strong momentum rank suggests that the stock has performed well recently, but this must be balanced against the overvaluation risk highlighted by the GF Valueâ„¢.

What Are Gurus and Insiders Doing with LFUS?

Currently, 11 gurus hold shares of Littelfuse Inc, with 5 adding to their positions and 7 trimming their holdings in recent quarters. This mixed activity suggests a cautious sentiment among institutional investors, reflecting their differing views on the stock's potential.

Additionally, insider activity shows a concerning trend, with insiders selling $36.1 million worth of stock over the past 12 months and no buying activity recorded. This pattern may indicate a lack of confidence from those closest to the company, further complicating the investment thesis for potential buyers.

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What This Means for Investors

Based on the analysis, Littelfuse Inc LFUS appears to be overvalued with a current market price significantly exceeding its GF Valueâ„¢ of $297.97. This valuation environment, combined with insider selling and cautious guru behavior, suggests that potential investors should proceed with caution.

For a deeper dive into Littelfuse's performance and metrics, visit the Littelfuse Inc LFUS stock page, and consider exploring the GF Valueâ„¢ page for additional insights.

Frequently Asked Questions

What is LFUS's GF Scoreâ„¢?

LFUS has a GF Scoreâ„¢ of 88/100, indicating strong overall performance across various financial metrics.

Is LFUS overvalued or undervalued?

LFUS is currently overvalued with a GF Valueâ„¢ of $297.97 compared to its current price of $432.30, suggesting a significant overvaluation of 45.1%.

What is LFUS's P/E ratio?

LFUS does not have a trailing P/E ratio due to being unprofitable, but its forward P/E is 21.4x, which indicates that it is trading below its historical median P/E of 23.7x.

This stock alert was generated using automated technology and GuruFocus financial data to provide readers with timely and accurate market reporting. This content was reviewed by GuruFocus editorial team prior to publication. Please send any questions or comments about this story to [email protected].

Disclosures

I/We may personally own shares in some of the companies mentioned above. However, those positions are not material to either the company or to my/our portfolios.