Michael Vi Qualys (NASDAQ:QLYS), a cybersecurity company focused mainly on vulnerability management, is a "compounder" that I hardly ever see anyone talk about. The stock has been unloved lately, now down 39% from its all-time high. However, Qualys possesses superb business characteristics, such as steady growth, high profitability metrics, and a strong balance sheet. Although it is facing some headwinds (slowing revenue growth and reduced revenue guidance), I believe that the long-term potential remains in ...