未み公こう開かい株かぶ式しきみこうかいかぶしきMeanings1nounprivate equity; unlisted sharesFinancial term referring to shares of a company that are not publicly traded on a stock exchange.未み公こう開かい株かぶ式しきへの投とう資しはリスクが高たかいが、リターンも