Littelfuse (STU:LFS) Quality Rank

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

STU:LFS Littelfuse Inc STU:LFS
81 GF Score
Price €358.00
GF Value €242.32
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Littelfuse Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

Littelfuse Quality Rank Related Terms

STU:LFS
81GF Score
Littelfuse Inc STU:LFS
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Littelfuse (STU:LFS) Overvalued in 2026?

Based on GuruFocus' analysis, Littelfuse stock appears to be overvalued. The current stock price of €358.00 is trading 47.7% above its estimated GF Value™ of €242.32. GuruFocus considers Littelfuse to be Significantly Overvalued.

Key valuation signals for STU:LFS:

  • Quality Rank:
  • GF Value™: €242.32 vs. price of €358.00 (47.7% above fair value)
  • GF Score™: 81/100 with 4 warning signs

No single metric tells the full story. See the STU:LFS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Littelfuse Business Description

Other Exchanges LFUS:USA
Address 6133 North River Road, Suite 500, Rosemont, IL, USA, 60018
Littelfuse is a supplier of circuit protection products (such as fuses and relays) for the transportation, industrial, telecommunications, and consumer electronics end markets. Littelfuse also holds a minority power semiconductor business, primarily serving high-voltage industrial applications. Littelfuse sells globally across both distribution and direct channels, and organizes its business into the three segments of electronics, transportation, and industrial. Littelfuse is a serial acquirer of smaller, bolt-on adjacent firms.
81GF Score

Get the complete analysis for STU:LFS

Quality Rank is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€358.00
Price
€242.32
GF Value