Airbnb just filed to go public. Finally! It maybe the last IPO of the recent giants (and not the latest only), these giants which emerged in the 21st century, such as

and of course is the cap.table, not that far from what I had tried to guess in 2017 in www.startup-book.com/2017/03/13/what-is-the-equity-structure-of-uber-and-airbnb/