On August 12, according to analysis, "a certain Address cluster has accumulated 293,186 ETH, worth 1.24 billion USD, through certain institutional business platforms over the past 8 days."
From the current situation, the batch of addresses that were created through a certain platform and then hoarded a large amount of ETH likely belongs to Bitmine.
Bitmine previously announced that it has increased its holdings by 317,000 ETH over the past week, bringing its total holdings to 1,150,000 ETH.