According to Lookonchain monitoring, on August 16, the US Ethereum and Bitcoin ETF data showed that nine US Ethereum ETFs had a total net outflow of 4476 ETH, equivalent to about 11.52 million US dollars, of which the grey release outflow of 6478 ETH, equivalent to about 16.67 million US dollars, the current grey release holdings of 1,892,167 ETH, worth about 4.87 billion US dollars; Ten US Bitcoin ETFs have a total net outflow of 583 BTC, which is about $33.92 million, of which Grey Release has outflows of 975 BTC, which is about $56.72 million. The current Grey Release holdings are 230,878 BTC, which is about $13.43 billion.