Ethereum co-founder Vitalik Buterin currently holds $530 million in on-chain assets across publicly labeled wallets tracked by Arkham. The vast majority of this portfolio consists of $527.81 million in ETH distributed across multiple addresses, including vitalik.eth. The remaining $2.2 million comprises a diverse tail of smaller holdings, including $1.76 million in Aave LUSD, $478,000 in ZCHF, and $346,000 in WHITE tokens. These wallet labels enable full public transparency of Buterin's on-chain asset allocation.