"[koch industries] is a super-sized, closely held corporation with two owners--charles and david koch, heirs to the oil refiner fred koch
"(business) a closely-held corporation has all or most of its stock owned by the management of the firm
""[koch industries] is a super-sized, closely held corporation with two owners--charles and david koch, heirs to the oil refiner fred koch" What is the definition of "closely held"?