Tom Lee’s BitMine swept another 71,252 ETH in the past week (about $152 million), bringing total holdings to nearly 4.8 million ETH, or close to 4% of Ethereum’s circulating supply. This scale of continued stockpiling is one of the most obvious bullish signals in recent times, and even Tom Lee himself has publicly said that “ETH is at the tail end of a ‘mini crypto winter.’”