Courts of equity shall have full power to dissolve, close up, or dispose of any business or property owned, operated, or controlled in violation of the provisions of this chapter; to dissolve any corporation owning or controlling the capital stock of any other corporation in violation of the provisions of this chapter and to close up or dispose of the business or property of said corporation; and if the court finds that, in order to carry out the purposes of this chapter, it is necessary so to do, it may dissolve the corporation issuing the stock which is owned in violation of the provisions of this chapter, close up the business of said corporation and dispose of its property, and the court may also appoint a receiver who shall be a resident of Iowa for any business or for any corporation which has violated the provisions thereof or of the corporation issuing the stock which is held in violation thereof. Any action to enforce the provisions of this chapter may be instituted by the attorney general in the name of the state of Iowa or by a citizen in the name of the state of Iowa at the citizen’s own proper cost and expense, reserving, however, to the stockholders owning capital stock not held in violation of this chapter all rights possessed by them.