 Closely-followed investor Cathie Woods investment management firm Ark Invest snapped up more shares in Blade Air Mobility Inc NASDAQ:BLDE, a provider of luxury on-demand private helicopter and seaplane services, on Tuesday. The St. Petersburg, Florida-based Ark Invest picked up 11,926 shares estimated to be worth 98,270 in Blade Air, a company that went public last year via a blank-check acquisition. 