I don't think that info is public. Also, Citadel Securities (the MM who is Robinhood's largest source of revenue) has been fined for front-running customer ord

I don't think that info is public. Also, Citadel Securities (the MM who is Robinhood's largest source of revenue) has been fined for front-running customer orders in the past. https://www.bloomberg.com/news/articles/2020-07-21/citadel-securities-fined-by-finra-for-trading-ahead-of-clients https://www.bloomberg.com/news/articles/2020-07-21/citadel-s...