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

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.

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

As of October 19, 2026, LFUS stock price climbed to $384.13 with 184,209 million shares trading.

LFUS has a beta of 1.29, meaning it tends to be more sensitive to market movements. LFUS has a correlation of 0.14 to the broad based SPY ETF.

LFUS has a market cap of $9.76 billion. This is considered a Mid Cap stock.

Last quarter Littelfuse reported $739 million in Revenue and $4.19 earnings per share. This beat revenue expectation by $36 million and exceeded earnings estimates by $.41.

In the last 3 years, LFUS traded as high as $500.57 and as low as $142.10.

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

LFUS has outperformed the market in the last year with a return of +46.1%, while the SPY ETF gained +16.5%. However, in the most recent history, LFUS shares have underperformed the stock market with its stock returning -3.2% in the last 3 month period and -14.9% for the last 2 week period, while SPY has returned +3.4% and -1.1%, respectively.

LFUS support price is $371.74 and resistance is $390.04 (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.