共きょう同どう持もち株かぶ会がい社しゃMeaningsNoun1. joint holding companyKanji used共together同same持have株stocks会meeting社companyComposed of共きょう同どうcooperation; collaboration; association; partnership; (acting in) unison; community; communal use; common possession; sharingNoun持もち株かぶstock holdings; one's sharesNoun会かい社しゃcompany; corporation; firm; one's workplaceNoun