Tom Lee-led Bitmain (BMNR), a leading financial firm in Ethereum (ETH), announced on the 3rd that it had purchased an additional 10,399 ETH over the past week. The company's total holdings, including cryptocurrencies, cash, and securities, have now reached $11.3 billion. As of August 2, Bitmain's Ethereum holdings amounted to 5,797,813 ETH, which represents approximately 4.8% of Ethereum's total supply of 120.7 million ETH.