Sixty-nine institutional vaults collectively hold more than 4.1 million ETH, valued at approximately $17.6 billion, accounting for 3.39% of the total circulating Ethereum. BitMine leads with the largest holding, possessing around 1.5 million ETH valued at $6.6 billion. Other significant holders include SharpLink Gaming with 740,800 ETH, Ether Machine with 345,400 ETH, and the Ethereum Foundation with 231,600 ETH. Public corporate ETH vaults collectively hold 2.6 million ETH, valued at about $10.9 billion. Additionally, US spot Ethereum ETFs hold approximately 6.7 million ETH, representing 5.5% of the total Ethereum supply.