For example, private equity funds entering production enterprises will make the profits of enterprises closely related to the income of funds. At this time, the fund will help the enterprise develop. For example, measures such as transformation, contact with sales links, help them enter stores that they could not enter before, and improve their technical content.
Therefore, it is beneficial for funds to enter the company. The only drawback is that if the holder's equity is diluted, the control right will disappear and it will be changed to capital control. And capital controls will make all enterprises focus only on short-term profits. (This is the worst)