BitMine Immersion Technologies has become the largest non-US corporate holder of Ethereum, amassing over 3.2 million ETH. This milestone, announced on October 20, 2025, underscores the growing institutional confidence in Ethereum's role as a key infrastructure asset. The development is backed by ARK Invest, which has reallocated $175 million and acquired significant shares in BitMine, further solidifying its belief in Ethereum's future potential. This move highlights the increasing interest and investment in Ethereum by major institutional players.