Except they didn’t. Whomever purchased the stock initially did, and often that amount is a shadow of what the stock is currently traded at.
It’s also a figure that’s been repaid over and over again as dividends have been paid.
With government organizations, the public, aka debt devices, aka the public wallet, pays for the initial investment. Once that investment is made it pays for itself over and over in goods and services over the lifetime of the investment.
Shareholders are basically the landlords of wall street. They contribute nothing and feel like they deserve everything.