Airbnb (NASDAQ: ABNB ) has underperformed the broader market over the last several years. Value-minded investors might view the underperformance as a potential opportunity, and indeed, the valuation proposition has improved greatly. Moreover, the company is expanding into offering additional services, which might helpJulian is the leader of the investing group Best Of Breed Growth Stocks where he only shares positions in stocks which have a large probability of delivering large alpha relative to the S&P 500 ...