According to Arkham, Hayes’ verified on-chain assets total $42 million—mostly USDC—with $8.6 million in Ether.Fi’s EETH/WEETH; his net worth is pegged at $200–$350 million, largely from BitMEX equity valued at $500 million in 2026.
According to blockchain intelligence firm Arkham, BitMEX co-founder Arthur Hayes’ net worth is estimated at $200–$350 million. Verified on-chain holdings total about $42 million, including roughly $27 million in USDC and $8.6 million in Ether.Fi’s EETH and WEETH. Arkham states that the bulk of Hayes’ wealth comes from his BitMEX equity, which it values at $500 million in 2026. The disclosure underscores that most of Hayes’ wealth remains tied to BitMEX rather than liquid crypto assets.