If you're interested in this concept, you may enjoy the novel "The Unincorporated Man" which is set in a future where everyone (except the protagonist) has personal shares traded on an open market.
It's a bit thick on ideological propaganda of the extreme capitalist/libertarian type, but I found the exploration of the concept fascinating enough to get through most of it.
It's a bit thick on ideological propaganda of the extreme capitalist/libertarian type, but I found the exploration of the concept fascinating enough to get through most of it.