you do understand why private individuals own the company and not the workers themselves right? In order for any productive venture to start that are three components, raw materials, labor and capital. Workers only provide labor. Workers may be able to provide raw materials, but that's ridiculously prohibitive to become a worker.
Similarly, you are wishing that the workers must also provide capital, but again it requires workers to have savings. Now obviously I know you don't think of these things like that, you just have a wishful desire that somehow the profits are distributed to the workers and not to some random individual. But the truth is this is the precise reason why the prophets go to the individual who supplied the production process with their savings (just supplying them with savings isn't enough that would only allow you to earn the original money plus interest, but in order to benefit from the profits you must undertake the risk associated with the productive process).
By separating the people who work in a company and the people who undertake the risk associated with the productive venture, you benefit everyone.