According to Lookonchain monitoring, on August 19, US Ethereum and Bitcoin ETF data revealed that: Nine US Ethereum ETFs have a total net outflow of 9,788 ETH, equivalent to about $25.24 million, of which grey release outflows 16,802 ETH, equivalent to about $43.33 million, and the current grey release holdings are 1,875,365 ETH, worth about $4.84 billion; Ten U.S. Bitcoin ETFs have a total net inflow of 2,139 BTC, or about $125.14 million, of which Fidelity has inflows of 1,027 BTC, or about $60.11 million, and the current grey release holdings are 178,000 BTC, or about $10.41 billion.