Who has the person in a business that benefits the most?

The Shareholder or the investors benefits the most in the business.

Explanation:

Business is done through a company and that company is formed by shareholders or the investors. The formation of the company may be of different type like a limited and private company.

Limited companies are controlled by shareholders and private companies are controlled by the individuals who have invested in it. Reaping the benefits from business like profits sharing are more or less the same.

The profits are shared with shareholders according to their stake in the company, which is the benefit they reap from the investment. Based on the performance of the company their share price will increase, so the first person gets the benefit will the shareholders.