On May 13, U.S. Bitcoin spot ETFs recorded total net outflows of $635.23 million, while Ethereum spot ETFs posted total net outflows of $36.30 million, according to the source data. Lookonchain also reported asset-based daily flows showing Bitcoin ETFs with a net outflow of 7 Bitcoin, Ethereum ETFs with a net outflow of 1,183 Ether, and Solana ETFs with a net inflow of 259,129 Solana. Together, the figures point to capital leaving Bitcoin- and Ethereum-linked funds while Solana-linked products attracted inflows, indicating mixed investor demand across regulated crypto exposure vehicles.