Diverging Fund Flows in U.S. Spot ETFs: BTC, ETH Continue Outflows, SOL Maintains Net Inflows

According to Lookonchain statistics, as of May 25, 2026, fund flows in U.S. spot crypto ETFs show continued outflows for Bitcoin and Ethereum ETFs, while Solana ETFs maintain a net inflow trend. For Bitcoin ETFs, there was a single-day net outflow of 968 BTC (approximately $75 million), with a cumulative net outflow of 16,595 BTC (approximately $1.29 billion) over the past 7 days. Among these, BlackRock's IBIT saw a net outflow of 13,123 BTC over the past 7 days, serving as the primary source of outflows. For Ethereum ETFs, there was a single-day net outflow of 2,699 ETH (approximately $5.73 million), with a cumulative net outflow of 105,862 ETH (approximately $225 million) over the past 7 days. BlackRock's ETHA recorded a net outflow of 89,376 ETH over the past 7 days, accounting for the majority of the overall outflow.