According to data from YCharts, BlackRock's ETF flow so far ranks in the top 0.16% among the 3,109 ETFs currently traded in the United States. According to data from Bloomberg ETF senior analyst Eric Balchunas on February 5th, the flow of spot Bitcoin ETF has exceeded $31.9 billion, second only to broad index funds tracking the SP 500 Index and Vanguard's Total Stock Market ETF. In addition, Fidelity's Bitcoin Fund is valued at $25.1 billion and ranks eighth among US ETF products.