Wed, 07/19/2023 - 05:26 Tech Insider Travel A 70% in Airbnb shares is lifting the fortunes of its co-founders: Brian Chesky, Nathan Blecharczyk, and Joe Gebbia. AirbnbAirbnb shares have surge 70% this year, boosting the fortunes of its cofounders.In particular, CEO Brian Chesky's net worth soared nearly 80% this year.The boost in the Airbnb founders' wealth contrasts with falling revenues for some Airbnb hosts. It hasn't been the best summer for Airbnb hosts. Tags Tech Insider, Markets, Tech, AirBnB, Joe Gebbia, Wealth, Billionaires, Millionaires, News, Travel, Stock, Brian Chesky, Nathan Blecharczyk Source Airbnb hosts everywhere are having a bad summer β but the company's stock is stβ¦