#ETHCorporateReserves Bit Digital, Inc. (BTBT)

Transitioned its treasury from Bitcoin to ETH via a $172M equity raise, boosting its holdings from ~24,434 to 100,603 ETH (~0.1% of total supply) .

Runs validator infrastructure to stake ETH and earn passive income .

Coinbase Global, Inc. (COIN)

Holds approximately 137,300 ETH (~0.11% of total supply), mainly via staking operations—Coinbase is the largest staked ETH custodian globally with about 11% of all staked ETH under management .

BTCS Inc.

Holds roughly 70,028 ETH (~0.058% of supply), acquired with the aim of staking and supporting its blockchain infrastructure business .