The largest share of the world’s unicorns (17%) are in e-commerce and/or operate an online marketplace. Rounding out the top three most crowded markets for unicorns are: internet software & services (14%) and fintech (11%). Forty companies became unicorns worth $1B+ or more last year. The most valuable company in the e- commerce / marketplace category is Airbnb ($29B), while Infor and Dropbox are the two most valuable companies operating in internet software & services, worth $10B and $9.4B, respectively. Read More.