shareholder, stockholder
株主は同社の急速な海外での事業展開を懸念した。
Shareholders were concerned about the company’s rapid expansion overseas.
どうぞ株主総会は来月だ!
Go ahead—the shareholders’ meeting is next month!
— High and Low (1963)
株主のなかには、時々一緒に昼食をとる人もいるので。
Some of the shareholders are people I occasionally have lunch with.