Between mid-May and early June, U.S. spot Bitcoin ETF flows recorded their longest run of net withdrawals since the products launched in 2024: roughly $4.3 billion withdrawn over 13 consecutive trading days, with the pressure extending into a fourth week. Ethereum funds set their own record outflow streak, while Solana and XRP products saw mixed, mostly flat flows.
One category moved against all of this. Spot HYPE ETFs, tracking the token of the Hyperliquid exchange, launched in mid-May and recorded steady crypto ETF inflows throughout — according to some flow trackers, the only crypto ETF product to avoid outflows during the sell-off. The explanation was visible in balance-sheet data weeks before these products began trading.





