Bitmine Immersion Technologies (NYSE:BMNR) bought 28,086 Ethereum (CRYPTO: ETH) for roughly $69.5 million last week as Chairman Tom Lee flags a sharp upside move ahead. What the Latest Purchase Shows According to a Tuesday press release, Bitmine now holds 5.93 million ETH worth approximately $14.8 billion at current prices, representing 4.9% of Ethereum's total supply of 122 million tokens.