According to Golden Finance, according to Lookonchain monitoring, on March 17, 10 US Bitcoin ETFs had net inflows of 641 BTC, of ​​which ARK 21Shares had 1,187 BTC, currently holding 47,431 BTC, worth approximately US$3.98 billion; 9 Ethereum ETFs had net outflows of 48,979 ETH, of which 22,610 ETH, and currently Grayscale ETHE holds 1,214,497 ETH, worth approximately US$2.34 billion.