According to HODL 15 Capital, on September 1, "Mr 100 " increased its holdings by about 300 BTC
Note: The Mr 100 wallet has been flagged as a cold wallet belonging to the Upbit cryptocurrency exchange by blockchain intelligence firm Arkham Intelligence
On July 12, according to HODL 15 Capital monitoring, the third largest bitcoin address (suspected to belong to RobinHood) increased its holdings of 3,400 BTC on July 11, equivalent to about $195 million