market equityglossary / MARKET EQUITY market equity. The percentage of the total market value that a particular company’s securities account for, represented by each class of security. Cf. BOOK EQUITY. 词条贡献者 资深译员Grace,毕业于一所培养最顶级翻译人才的语言学院,擅长翻译各类与商业诉讼及争议相关的法律文件。