LFUS Stock Summary and Trading Ideas (Littelfuse | NASDAQ:LFUS)

Littelfuse is a primary provider of circuit protection products (such as fuses and relays) for the transportation, industrial, telecommunications, and consumer electronics end markets. The company is also increasing its power semiconductor business, where it predominantly serves industrial end markets, and is breaking into electric vehicle charging infrastructure. Littelfuse has 17,000 global employees.

Littelfuse trades on the NASDAQ stock market under the symbol LFUS.

As of March 17, 2026, LFUS stock price climbed to $336.08 with 207,771 million shares trading.

LFUS has a beta of 1.82, meaning it tends to be more sensitive to market movements. LFUS has a correlation of 0.43 to the broad based SPY ETF.

LFUS has a market cap of $8.44 billion. This is considered a Mid Cap stock.

Last quarter Littelfuse reported $594 million in Revenue and $2.69 earnings per share. This beat revenue expectation by $11 million and exceeded earnings estimates by $.17.

In the last 3 years, LFUS traded as high as $380.00 and as low as $142.10.

The top ETF exchange traded funds that LFUS belongs to (by Net Assets): VTI, IJH, VB, VGT, VBK.

LFUS has outperformed the market in the last year with a return of +57.8%, while the SPY ETF gained +19.6%. In the last 3 month period, LFUS beat the market returning +34.0%, while SPY returned +0.2%. However, in the most recent 2 weeks LFUS has underperformed the stock market by returning -2.6%, while SPY returned -1.4%.

LFUS support price is $318.44 and resistance is $341.06 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that LFUS shares will trade within this expected range on the day.