BELFB Stock Summary and Trading Ideas (Bel Fuse - Class B | NASDAQ:BELFB)

Bel Fuse Inc designs and manufactures electronic components that protect and connect electronic circuits. Its product portfolio is divided into three categories: magnetic solutions, power solutions & protection, and connectivity solutions. These products are used for the computer, networking, telecommunications, transportation and defense/aerospace, automotive, medical, and consumer electronics industries. Its geographical segments are the United States, Macao, United Kingdom, Slovakia, Germany, Switzerland, and All other foreign countries. Majority of the revenue is derived from United States.

Bel Fuse - Class B trades on the NASDAQ stock market under the symbol BELFB.

As of August 28, 2026, BELFB stock price declined to $248.69 with 138,702 million shares trading.

BELFB has a beta of 1.31, meaning it tends to be more sensitive to market movements. BELFB has a correlation of 0.12 to the broad based SPY ETF.

BELFB has a market cap of $3.59 billion. This is considered a Mid Cap stock.

Last quarter Bel Fuse - Class B reported $211 million in Revenue and $2.90 earnings per share. This beat revenue expectation by $5 million and exceeded earnings estimates by $.54.

In the last 3 years, BELFB traded as high as $335.29 and as low as $39.13.

The top ETF exchange traded funds that BELFB belongs to (by Net Assets): VTI, VGT, IWM, VOLT, VXF.

BELFB has outperformed the market in the last year with a return of +77.3%, while the SPY ETF gained +20.1%. However, in the most recent history, BELFB shares have underperformed the stock market with its stock returning -11.2% in the last 3 month period and -13.0% for the last 2 week period, while SPY has returned +2.8% and -1.1%, respectively.

BELFB support price is $248.11 and resistance is $267.18 (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 BELFB shares will trade within this expected range on the day.