According to Lookonchain monitoring, on January 20, ten US bitcoin ETFs had a net inflow of 5,312 BTC (555.28 million US dollars), of which BlackRock inflows 3,570 BTC (373.23 million US dollars), and BlackRock currently holds 563,135 BTC, about 58.87 billion US dollars; Nine Ethereum ETFs had a net outflow of 956 ETH ($3.16 million), of which 5,707 ETH ($18.91 million) was outflow from grey release, which currently holds 1,391,098 ETH, or about $4.61 billion.