SAN FRANCISCO — When Vlad Tenev and Baiju Bhatt created the stock trading app Robinhood in 2013, the entrepreneurs declared that their mission was to democratize Wall Street and make finance accessible to all. Now as they prepare to make their company public, they are taking that ethos to a new extreme.Mr. Tenev and Mr. Bhatt have long discussed how Robinhood’s initial public offering would be more open than any other offering that came before it, three people close to the company said. This week, the two founders laid out the details: Robinhood plans to sell as much as a …
