So, what is the actual "vehicle" with which the shares will be purchased? And is this something that exists outside of Robinhood?
They changed the data type on the shares_owned field from int to floating point. That's about it. You never owned the shares in the first place, and their maximum risk is the unallocated fractional amount of 1 share of each affected stock (I do wonder if BRKA is disqualified).
Learn more: https://www.bloomberg.com/opinion/newsletters/2019-10-18/mon...