When Sam Bankman-Fried bought a nearly 7.6% stake in Robinhood, the popular stock-trading app, earlier this year, he financed the deal with more than half a billion dollars borrowed from the his own hedge fund — the entity that prosecutors say was illegally funneling customer funds from its affiliated platform, FTX.

(SOURCE) https://www.cnn.com/2022/12/28/business/robinhood-sam-bankman-fried-alameda/index.html