BitMine has significantly increased its staked Ethereum holdings by adding 103,424 ETH, valued at $303.08 million, as of December 28, 2025. This addition brings the company's total staked Ethereum to 257,600 ETH, worth approximately $750 million. The move highlights the growing institutional adoption of Ethereum as risk-on assets gain popularity. Onchain Lens monitored this latest staking activity, underscoring the continued interest in Ethereum within the institutional investment community.