BitMine Immersion Technologies, the Ether treasury company backed by Fundstrat’s Tom Lee, expanded its ETH holdings for a second straight week, purchasing an additional 101,901 ETH last week. The new addition lifts BitMine’s ETH stash to roughly 5.08 million and pushes its overall crypto-and-cash reserves to about $13.3 billion, according to market tracking and disclosures cited by industry observers. The ongoing accumulation comes even as the firm sits on sizable unrealized losses tied to its ETH tranche, highlighting the risk-reward calculus involved in large-scale crypto treasury management during periods of elevated volatility. The latest buy follows an earlier move of 101,627 ETH a week prior, which Cointelegraph described as the largest accumulation by BitMine since December 2025. That earlier purchase was noted by Cointelegraph as a notable uptick in sustained treasury buying during a period of price fluctuations for Ether. In addition to the hard-layer exposure, BitMine’s publi...