Per CNBC
The top 10% of Americans own almost all of the stock market at 89%, leaving the
bottom 90% to own just about 11% of all US stocks.
A study by the Economic Policy Institute
[https://www.epi.org/blog/wage-inequality-continued-to-increase-in-2020-top-1-0-of-earners-see-wages-up-179-since-1979-while-share-of-wages-for-bottom-90-hits-new-low/]
in 2020 found that to be in the