aquaArts studio/E+ via Getty Images Introduction Bel Fuse Inc (NASDAQ:BELFB) recently reported Q2 earnings, and since I haven’t covered them in almost a year, I thought it would be a good time to check on how the company performed since then. Since my first article, on the company, when I gave it a strong buy, BELFB outperformed the S&P500 (SPY) by a decent margin. In that article, I said that the management is very capable and knows the company very well as they managed to improve profitability, while  ...