An early Ethereum wallet known as thomasg.eth is steadily rebuilding his exposure, according to Arkham Intelligence data. Arkham data shows that, over the past week, thomasg.eth built a roughly $19.5 million Ether (ETH) position across Arkham-tracked wallets in spot, wrapped ETH (WETH), and Aave-deposited ETH, capped by a fresh $3 million purchase on March 20.