Robinhood has filed confidentially for a US IPO

SOPA Images/Getty ImagesRobinhood confidentially filed for a US initial public offering, Bloomberg first reported on Tuesday.The company confirmed the report in a blog post on Tuesday evening.The trading app, popular among retail investors, has selected Nasdaq as the venue for its listing, according to Bloomberg.Sign up here for our daily newsletter, 10 Things Before the Opening Bell.Robinhood Markets confidentially filed for an initial public offering with the US Securities and Exchange Commiss